Fluke 789 Process Meter

Features:
Ultimate troubleshooting tool for electricians and instrumentation professionals
Combines the functionality of a loop calibrator with the power of a precision 1000 V, 440 mA
True-RMS digital multimeter
Includes 24 V loop power supply
Features a very large dual display with enhanced two-level backlight brightness settings
Includes 0% and 100% buttons to toggle between 4 and 20 mA sourcing for a quick span check
Provides all standard DMM capabilities including frequency measurement to 20 kHz,
Min/Max/Average/Hold/Relative modes, and diode test and continuity beeper
Simultaneous displays mA and % of scale readings
Provides 20 mA DC current source/loop calibrator/simulator
Offers manual step (100%, 25%, Coarse, Fine) plus auto step and auto ramp
Delivers 0.1% dc voltage accuracy and 0.05% dc current accuracy
Provides 1200 ohm drive capability on mA source
Offers HART mode setting with loop power and a built-in 250 ohm resistor
Offers externally accessible fuses and batteries for easy replacement
Specifications:
Current measurement Range 0-1 A AC or DC:
Resolution: 1 mA
Accuracy: 0.2% + 2 LSD (DC)
Current measurement 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 ohm at 20 mA
Frequency: To 19.999 kHz, 0.005% + 1 LSD
Continuity: Beeps for resistance < 100 ohm
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 Mohm, 0.2% + 1 LSD
Diode test: 2.0 V shoes diode voltage drop
Display current and % of span: Yes
Auto Step, Auto Ramp: Yes
Operating temperature: -20 degC to 55 degC
Storage temperature: -40 degC to 60 degC
Humidity (without condensation):
95% up to 30 degC
75% up to 40 degC
45% up to 50 degC
35% up to 55 degC
Temperature coefficient: 0.05 x (specified accuracy) per °C (for temperatures < 18°C or > 28°C)
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
Batteries: 4 x AA alkaline batteries
Battery life: 140 hours typical (measurement), 10 hours typical (sourcing 20 mA)
Shock and vibration:
Random, 2 g, 5-500 Hz
1 meter drop test
Dimensions (L x W x H): 203mm x 100mm x 50mm
Weight 0.61kg
Warranty:
Three Years Warranty Covered By Fluke