Fluke 787B ProcessMeter

Fluke ProcessMeter
Description

Features:

  • 20 mA dc current source/measure/simulate
  • Simultaneous mA and % of scale readout
  • DMM designed to meet 1000 volt IEC 61010 CAT III and 600 V CAT IV standards
  • Fluke Connect® compatibility for wireless data logging (with IR3000FC module*)
  • Precision 1000 V, 440 mA true-rms digital multimeter
  • Frequency measurement to 20 kHz
  • Min/Max/Average/Hold/Relative modes
  • Diode test and continuity beeper
  • Manual step (100%, 25%, Coarse, Fine) plus Auto Step and Auto Ramp
  • Externally accessible battery for easy battery changes

 

Measurement function Range and resolution Best accuracy (% of reading + LSD)
V dc 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V 0.1% + 1
V ac (true-rms) 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V 0.7% + 2
mA dc 30.000 mA .05% + 2
A dc 1.000 A (0.440 A continuous) 0.2% + 2
A ac 1.000 A (0.440 A continuous) 1% + 2
Resistance 400.0 Ohms, 4.000 k, 40.00 k, 400.0 k, 4.0 M, 40 M 0.2% + 1
Frequency (0.5 Hz to 20 kHz) 199.99 Hz, 1999.9 Hz, 19.999 kHz .005% + 1
Diode test 2.000 V (shows diode voltage drop) 2% + 1
Continuity Beeps for resistance < approx. 100 ohms
Output function Range and resolution Drive capability Accuracy (% of span)
DC current output (Internal battery operation) 0.000 to 20.000 mA or 4.000 to 20.000 mA, (selectable at power-up) Over-range to 24.000 mA 24 V compliance or, 1,200 ohms, @ 20 mA 0.05%
DC current simulate (Ext. 15 V to 48 V loop supply) 0.000 to 20.000 mA or 4.000 to 20.000 mA, (selectable at power-up) Over-range to 24.000 mA 1000 ohms, @ 20 mA 0.05%
Current adjustment modes Manual: Coarse, Fine, 25% and 100% step
Automatic: Slow Ramp, Fast Ramp, 25% step
Temperature range of 18 °C to 28 °C, for one year after calibration
General specifications
Maximum voltage applied between any jack and earth ground 1000 V RMS
Storage temperature -40 °C to 60 °C 
Operating temperature -20 °C to 55 °C
Temperature coefficient  0.05 x (specified accuracy) per °C (for temperatures < 18 °C or > 28 °C) 
Relative humidity  95% up to 30 °C; 75% up to 40 °C; 45% up to 50 °C; 35% up to 55 °C 
Vibration  Random, 2 g, 5-500 Hz
Shock  1 meter drop test
Safety  IEC61010-1, Pollution Degree 2/IEC61010-2-033, CAT IV 600 V/CAT III 1000 V 
Size (HxWxL)  50 x 100 x 203 mm (1.97 x 3.94 x 8.00 in)
Weight  600 g (1.3 lbs)
Battery Four AA alkaline batteries
Battery life  140 hours typical (measurement), 10 hours typical (sourcing 12 mA)