{"product_id":"fluke-437-ii-power-quality-energy-analyzer","title":"Fluke 437-II Power Quality\u0026 Energy Analyzer","description":"\u003ch2\u003eProduct overview: Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer\u003c\/h2\u003e\n\u003cdiv id=\"fluke-product-display-overview\"\u003e\n\u003cdiv id=\"product-overview\"\u003e\n\u003cdiv id=\"overview_content\" itemprop=\"description\"\u003e\n\u003cp\u003eIf you’re dealing with aviation systems measuring key power quality parameters at 400Hz is a must. The Fluke 437-II provides that capability (and measures at 50 and 60Hz too) and is designed for users who need to quickly get to the source of the power quality problem, so they can minimize expensive downtime. The integrated shipboard power measurement system analyzes according to MIL-STD 1399 to automatically give a full evaluation of voltage, current and power according to the standard. This evaluation makes measurement and analysis as easy as can be. The measurement process, and the way the 437-II displays data has been optimized to provide to the most important information as quickly as possible. Multiple parameters are measured simultaneously and are displayed in formats that quickly describe overall power quality health while giving you the detailed information you need to make better maintenance decisions. Data can be quickly accessed as simple digital values, viewed as trend graphs that give you fast insight into changes over time, or viewed as waveforms and phasor diagrams or analyzed. Data can also be organized into tabular format for viewing events where the magnitude, duration and time stamp enable rapid correlation to the problems you are experiencing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLocating, Predicting, Preventing and Troubleshooting Power Quality Issues—\u003c\/strong\u003eUp to 400Hz\u003c\/p\u003e\n\u003cp\u003eHigher power frequencies mean smaller and lighter transformers and motors – a critical factor in avionic and military transport applications where weight is a primary concern. The Fluke 437 Series II Power Quality and Energy Analyzer can show you the cost of energy waste due to poor power quality and is ideal for characterizing power quality, conducting load studies and capturing hard-to-find voltage events over a user-defined period of time. Designed for capturing power quality measurements in avionic and military systems, Fluke 437 Series II is the must-have 400 Hz quality analyzer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 Hz operation according to MIL-STD 1399 for use in avionic and military applications\u003c\/li\u003e\n\u003cli\u003eShipboard power measurement system analyzes according to MIL-STD 1399 to automatically give a full evaluation of voltage, current and power\u003c\/li\u003e\n\u003cli\u003eGet at-a-glance power quality health data in real-time so you can make better maintenance decisions\u003c\/li\u003e\n\u003cli\u003eMeasure all three phases and neutral with the included flexible current probes\u003c\/li\u003e\n\u003cli\u003eQuickly see how much money you’re losing due to energy waste in terms of real dollars\u003c\/li\u003e\n\u003cli\u003eEasily see how motor startups are affecting motor drive performance\u003c\/li\u003e\n\u003cli\u003eHighest safety rating in the industry: 600 V CAT IV\/1000 V CAT III rated for use at the service entrance\u003c\/li\u003e\n\u003cli\u003eFluke Connect® compatible* – view data locally on the instrument, via Fluke Connect mobile app and PowerLog 430-II desktop software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Power Quality Health—\u003c\/strong\u003eAt-a-glance power quality health data in real-time so you have the data you need, when you need it\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg alt=\"Power wave data capture\" class=\" lazyloaded\" src=\"https:\/\/dam-assets.fluke.com\/s3fs-public\/Monitor_320px_x_240px.jpg\" title=\"Power wave data capture\" width=\"320\"\u003e\n\u003cfigcaption\u003ePower wave data capture\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cp\u003eThe Fluke 437-II Power Quality Monitor and Energy Analyzer utilizes an integrated Power Quality Health summary that gives you an at-a-glance view of a complete range of power quality issues in real time. With a simple graphical presentation, complete with tolerance limits, you can quickly discover which power quality problems may be present on your electrical system. If you don’t know where to start or what problems might exist, the advanced Power Quality Health summary will simplify the task and serves as a comprehensive starting point for further troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowerWave Data Capture—\u003c\/strong\u003eQuickly identify how motor and generator startups are impacting electrical system performance\u003c\/p\u003e\n\u003cp\u003eWith PowerWave data capture you can capture three-phase high resolution voltage and current waveforms for up to five minutes along with detailed RMS voltage and current values. By analyzing the interaction of these values over time you can correlate the effects of voltage, current and frequency during the critical startup of motors and generators. PowerWave even goes beyond the standard power quality measurements allowing you to record half cycle rms values on 8 channels, frequency and instantaneous power (Vrms1\/2, Arms1\/2, W, Hz and scope waveforms for voltage, amps and watts)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Inverter Efficiency\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePower inverters take DC current and transform it into AC current, or vice versa. But, what percentage of that power going into the inverter comes out as usable current? The Fluke 437-II Power Monitor and Energy Analyzer has an integrated power inverter efficiency mode that allows users to better understand power inverter performance. Nothing is ever 100% efficient, and a power inverter’s efficiency will vary depending on how much power is being used at the time (with the efficiency generally being greater when more power is being used). Inverters can also lose performance over time and need to be checked. By comparing the input power with the output power, you can determine the system efficiency. With the Power Inverter Efficiency feature you can discover just how good your inverter is at converting your DC power to AC (or visa versa). Poor power efficiency may occur when the inverter is wrongly sized for the load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutoTrend—\u003c\/strong\u003eQuickly see the trend\u003c\/p\u003e\n\u003cfigure\u003e\u003cimg alt=\"AutoTrend capability shows changes over time\" class=\" lazyloaded\" src=\"https:\/\/dam-assets.fluke.com\/s3fs-public\/v-a-hz-us.jpg\" title=\"AutoTrend capability shows changes over time\" width=\"320\"\u003e\n\u003cfigcaption\u003eAutoTrend capability shows changes over time\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003cp\u003eWith a unique AutoTrend feature you can get fast insight into changes over time. Every displayed reading is automatically and continuously recorded without having to set up threshold levels or having to manually start the process so you can quickly view trends in voltage, current, frequency, power, harmonics or flicker on all three phases plus neutral.\u003c\/p\u003e\n\u003ch2 class=\"features-title\"\u003eKey features\u003c\/h2\u003e\n\u003cdiv id=\"keyfeature_content\" data-readmore=\"\" aria-expanded=\"true\"\u003e\n\u003cp\u003eThe Fluke 437-II series helps you locate, predict, prevent and troubleshoot Power Quality Issues – 50Hz, 60Hz and 400Hz\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 Hz operation for use in avionic and military applications\u003c\/li\u003e\n\u003cli\u003eShipboard power measurement system analyzes according to MIL-STD 1399 to automatically give a full evaluation of voltage, current and power\u003c\/li\u003e\n\u003cli\u003eAdvanced Power Quality Health— At-a-glance power quality health data in real-time so you have the data you need, when you need it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications: Fluke 437 Series II 400 Hz Power Quality Monitor and Energy Analyzer\u003c\/h2\u003e\n\u003cdiv id=\"fluke-product-display-specs\"\u003e\n\u003cdiv id=\"product-specs\"\u003e\n\u003cdiv id=\"specification_content\"\u003e\n\u003cdiv class=\"clickability\"\u003e\n\u003ctable style=\"width: 528px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eProduct Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e\u003cb\u003eVolt\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003eModel\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e\u003cb\u003eMeasurement Range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e\u003cb\u003eResolution\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eVrms (ac+dc)\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e1 V to 1000 V phase to neutral\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.01 V\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% of nominal voltage**** \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eVpk\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e1 Vpk to 1400 Vpk\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 V\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e5% of nominal voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eVoltage Crest Factor (CF)\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e1.0 \u0026gt; 2.8\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eVfund\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 V\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% of nominal voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eAmps (accuracy excluding clamp accuracy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 115px;\"\u003eAmps (ac+dc)\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex 1x \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 6000 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003ei430-Flex 10x\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A to 600 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 1x\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 2000 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 10x\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A A to 200 A (ac only)\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" style=\"width: 115px;\"\u003eApk\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e8400 Apk \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 Arms\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5500 Apk\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 Arms\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eA Crest Factor (CF)\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e1 to 10\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 115px;\"\u003eAmps½\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex 1x \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 6000 A \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 A \u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003ei430-Flex 10x\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A to 600 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A \u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 1x  \u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 2000 A \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1A \u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 10x\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A A to 200 A (ac only)\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 115px;\"\u003eAfund\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex 1x \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 6000 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003ei430-Flex 10x \u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A to 600 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 1x \u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e5 A to 2000 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1mV\/A 10x \u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.5 A A to 200 A (ac only)\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003e\u003cb\u003eFluke 437 @ 50 Hz nominal\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e42.500 Hz to 57.500 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.001 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.01 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eFluke 437 @ 60 Hz nominal \u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e51.000 Hz to 69.000 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.001 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.01 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eFluke 437 @ 400 Hz nominal\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e340.0 Hz to 460.0 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003ePower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\" style=\"width: 115px;\"\u003eWatts (VA, var)\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003emax 6000 MW\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 W to 1 MW\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e1 mV\/A\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003emax 2000 MW\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 W to 1 MW\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003ePower Factor (Cos j\/DPF)\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0 to 1\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.001\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% @ nominal load conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eEnergy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003ekWh (kVAh, kvarh)\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex 10x\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 177.333px;\"\u003eDepends on clamp scaling and V nominal\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eEnergy Loss\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ei430-Flex 10x\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 177.333px;\"\u003eDepends on clamp scaling and V nominal\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1% ± 10 counts Excluding line resistance accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eHarmonics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eHarmonic Order (n)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 302.333px;\"\u003eDC, 1 to 50 Grouping: Harmonic groups according to IEC 61000-4-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eInter-Harmonic Order (n)\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 302.333px;\"\u003eOFF, 1 to 50 Grouping: Harmonic and Interharmonic subgroups according to IEC 61000-4-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 115px;\"\u003eVolts %\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ef\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% ± n x 0.1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003er\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% ± n x 0.4 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eAbsolute\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 to 1000 V\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 V\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5% *\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eTHD\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 2.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\" style=\"width: 115px;\"\u003eAmps %\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ef\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% ± n x 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003er\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1% ± n x 0.4 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eAbsolute\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 to 600 A\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 A\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5% ± 5 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eTHD\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 2.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\" style=\"width: 115px;\"\u003eWatts %\u003c\/td\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003e\u003cb\u003ef or r \u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± n x 2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eAbsolute\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003eDepends on clamp scaling and V nominal \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5% ± n x 2 % ± 10 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 70.6667px;\"\u003eTHD\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 100 %  \u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003ePhase Angle\u003cb\u003e \u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e-360° to +0°\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e1°\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± n x 1°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eFlicker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003ePlt, Pst, Pst (1min) Pinst\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.00 to 20.00\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.01\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eUnbalance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eVolts\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e%\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 20.0 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eAmps\u003cb\u003e\u003cspan\u003e \u003c\/span\u003e%\u003c\/b\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 % to 20.0 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1%\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eMains Signaling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eThreshold Levels\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003eThreshold, limits and signaling duration is programmable for two signaling frequencies\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e—\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eSignaling Frequency\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e60 Hz to 3000 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 Hz\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eRelative V%\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0 % to 100 %\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.10 %\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 0.4 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"width: 185.667px;\"\u003eAbsolute V3s (3 second avg.)\u003c\/td\u003e\n\u003ctd style=\"width: 119.333px;\"\u003e0.0 V to 1000 V\u003c\/td\u003e\n\u003ctd style=\"width: 58px;\"\u003e0.1 V\u003c\/td\u003e\n\u003ctd style=\"width: 125px;\"\u003e± 5 % of nominal voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eGeneral Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eCase\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eDesign Rugged, shock proof with integrated protective holster Drip and dust proof IP51 according to IEC60529 when used in tilt stand position Shock and vibration Shock 30 g, vibration: 3 g sinusoid, random 0.03 g 2 \/Hz according to MIL-PRF-28800F Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eBrightness: 200 cd\/m 2 typ. using power adapter, 90 cd\/m 2 typical using battery power Size: 127 mm x 88 mm (153 mm\/6.0 in diagonal) LCD Resolution: 320 x 240 pixels Contrast and brightness: user-adjustable, temperature compensated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eMemory\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e16GB Wi-Fi SD card for standard models or 8GB SD card for \/INTL models (SDHC compliant, FAT32 formatted), up to 32GB optionally. Screen save and multiple data memories for storing data including recordings (dependent on memory size).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eReal-Time Clock\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eTime and date stamp for Trend mode, Transient display, System Monitor and event capture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003eEnvironmental\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e0 °C ~ +40 °C; +40 °C ~ +50 °C excl. battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e-20 °C ~ +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eHumidity\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e+10 °C ~ +30 °C: 95% RH non-condensing\u003cbr\u003e+30 °C ~ +40 °C: 75% RH non-condensing\u003cbr\u003e+40 °C ~ +50 °C: 45% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eMaximum Operating Altitude\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eUp to 2,000 m (6666 ft) for CAT IV 600 V, CAT III 1000 V\u003cbr\u003eUp to 3,000 m (10,000 ft) for CAT III 600 V, CAT II 1000 V\u003cbr\u003eMaximum storage altitude 12 km (40,000 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eElectro-Magnetic-Compatibility (EMC)\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eEN 61326 (2005-12) for emission and immunity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eInterfaces\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eMini-USB-B, Isolated USB port for PC connectivity SD card slot accessible behind instrument battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003eThree years (parts and labor) on main instrument, one year on accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"5\" style=\"width: 488px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e*\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e ± 5 % if ≥ 1 % of nominal voltage ± 0.05 % of nominal voltage if \u0026lt; 1% of nominal voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e**\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e 50Hz\/60Hz nominal frequency according to IEC 61000-4-30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e***\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e 400Hz measurements are not supported for Flicker, Mains Signaling and Monitor Mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 115px;\"\u003e****\u003c\/td\u003e\n\u003ctd colspan=\"4\" style=\"width: 373px;\"\u003e For nominal voltage 50 V to 500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Fluke","offers":[{"title":"Default Title","offer_id":32504304894037,"sku":"Fluke 437-II","price":5359332.0,"currency_code":"NGN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/8269\/5509\/products\/Fluke437-II_Main.jpg?v=1598947028","url":"https:\/\/www.gilautomation.com\/en-ao\/products\/fluke-437-ii-power-quality-energy-analyzer","provider":"gilautomation","version":"1.0","type":"link"}