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  • Reduces the risk of shock and arc flash by validating the functionality of test tools without placing yourself in a potentially hazardous electrical environment
  • Sources both ac and dc steady-state voltage—supplies 240 V dc/ac
  • Compatible with both high impedance or low impedance multimeters, clamp meters or two pole testers


Precision and versatility for bench or systems applications
  • 6.5 digit resolution
  • Basic V DC accuracy of up to 0.0035%
  • Dual display
  • 100 μA to 10 A current range, with up to 100 pA resolution
  • Wide ohms range from 100 Ω to 100 MΩ with up to 100 μΩ resolution
  • 2 x 4 ohms 4-wire measurement technique
  • Measure frequency and period
  • Fluke 45 and Agilent 34401A emulation
  • Graphical display
  • Trendplot™ paperless recorder mode, statistics, histogram
  • CAT I 1000 V, CAT II 600 V
  • Three-year warranty


  • Four electrically isolated inputs
  • CAT III 1000 V / CAT IV 600 V safety rated
  • 100 MHz bandwidth model
  • 1.25 GS/s
  • Deep memory: 10,000 samples per channel waveform capture so you can zoom in on the details
  • Quad meter measurements via scope BNC inputs
  • Connect-and-View continuous auto-trigger, single shot, pulse width, and video triggering
  • ScopeRecord roll mode, capture waveform sample data for up to 48 hours
  • TrendPlot, trend measurement readings for up to 22 days
  • Advanced automatic measurements, power (Vpwm, VA, W, PF) and time (mAs, V/s, w/s)
  • IP-51 rated for dust and drip proof to withstand harsh environments
  • Isolated USB ports for memory devices and PC connectivity
  • Li-Ion battery for extended operating timespan: up to 7 hours (BP291 included standard)
  • Charge spare battery using optional external battery charger (EBC290)
  • Easy-access battery door to make it easy to swap batteries
  • A handy slot to tether and lock down the oscilloscope while unattended using a standard Kensington® lock


  • Safety first. Connect the insulation tester then keep yourself out of harm's way by monitoring your test measurements remotely.
  • Prove your job is done right by quickly seeing and sharing insulation resistance test results wirelessly with your smartphone.
  • Quickly find problems by saving and comparing measurements over time on a wireless device.


  • Full-featured documenting process calibrator with HART communication for calibrating and troubleshooting HART instrumentation.
  • Measures volts, mA,TDs, thermocouples, frequency, and ohms to test sensors, transmitters and more
  • Sources/simulates volts, mA, thermocouples, RTDs, frequency, ohms, and pressure to calibrate transmitters
  • Powers transmitters during test using loop supply with simultaneous mA measurement