Features of the Fluke 789

24 V Loop power supply Very large dual display Enhanced backlight with 2 brightness settings 1200 ohm drive capability on mA source HART mode setting with loop power and a built-in 250 ohm resistor 0% and 100 % buttons to toggle between 4 and 20 mA sourcing for a quick span check Externally accessible fuses for easy replacement Infrared-port to process data in FlukeView Forms (V2.1) software  Fluke 789 features that are also included in the Fluke 787 Precision 1000 V, 440 mA True-RMS digital Multimeter 0.1% dc voltage accuracy 0.05% dc current accuracy Frequency measurement to 20 kHz Min/Max/Average/Hold/Relative modes Diode Test and Continuity Beeper Simultaneous mA and % of scale readout 20 mA DC current source / loop calibrator / simulator Manual Step (100%, 25%, Coarse, Fine) plus Auto Step and Auto Ramp Externally accessible battery for easy battery changes   Specifications Current Measurement Range:  0-1 A AC or DC Resolution:  1 mA Accuracy:  0.2% + 2 LSD (DC)   Range:  0-30 mA Resolution:  0.001 mA Accuracy:  0.05% + 2 LSD Current Sourcing Range:  0-20 mA or 4-20 mA Resolution:  0.05% of span Drive Capability:  24 V Compliance or 1200 Ω @ 20 mA Frequency  to 19.999 kHz, 0.005% + 1 LSD Continuity  Beeps for resistance < 100 Ω Voltage measurement Range:  0-1000 V AC (true-rms) or DC Resolution:  0.1 mV to 1.0 V Accuracy:  0.1% Rdg + 1 LSD (VDC) Resistance measurement  to 40 MΩ, 0.2% + 1 LSD Diode test  2.0 V shows diode voltage drop Display current and % of span  Yes Auto step, auto ramp  Yes Environmental Specifications Operating Temperature  -20 ºC to 55 ºC Storage Temperature   -40 ºC to 60 ºC Humidity (Without Condensation)  95% up to 30 ºC  75% up to 40 ºC  45% up to 50 ºC  35% up to 55 ºC Temperature Coefficient  0.05 x (specified accuracy) per ºC (for temperatures < 18 ºC or > 28 ºC) Safety Specifications Electrical Safety  Designed in accordance with IEC 1010-1, ANSI/ISA S82.01-1994 and CAN/CSA C22.2 No. 1010.1-92 Overvoltage category  IEC 1010-1 CAT III 1000 V  IEC 1010-1 CAT IV 600 V Maximum voltage  1000 V rms Mechanical & General Specifications Size  50 x 100 x 203 mm (1.25" H x 3.41"W x 7.35" L) Weight  610 g (1.6 lbs) Batteries  4 AA Alkaline batteries Warranty  3 years Battery Life  140 hours typical (measurement), 10 hours typical (sourcing 20 mA) Shock & Vibration  Random, 2 g, 5-500 Hz  1 meter drop test

Jual Fluke 789 Process Meter Instrument

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