Used Fluke 789 Process Meter, Digital Multimeter and Loop

Product Highlights

• 24 V loop power supply
• HART mode setting with loop power (adds 250 ohm resistor)
• 100% larger dual display
• 1200 ohm drive capability on mA source
• Enhanced backlight with two brightness settings
• Improved battery power with four AA batteries
• 0-100% mA Span Check buttons to toggle between 4 and 20 mA
• Infrared I/O serial port compatible with FlukeView Forms
• V 2.1 Software (available Feb. 2003)
• 5 V dc measurement capability on the 4 V dc range for precise 1-5 V measurements
• Externally accessible fuses for easy replacement
• DMM designed to meet 1000 V IEC 1010 Cat III standards
• Precision 1000 V, 440 mA digital multimeter
• Measure ac and dc volts
• AC and dc voltage accuracy: 0.05 % dc current accuracy, 1 uA resolution to 30 mA
• Simultaneous mA and % of scale readout
• True-rms ac voltage measurement
• Frequency measurement to 20 kHz
• Min/Max/Average/Hold/Relative modes
• Diode Test and Continuity Beeper
• 20 mA dc current source / loop calibrator / simulator
• Simultaneous mA and % of scale readout
• Manual Step (100 %, 25 %, Coarse, Fine) plus Auto Step and Auto Ramp
• Externally accessible battery for easy battery changes V overload protection on V, ohms, frequency, mA (backed-up by 440 mA 1000 V fuse)
• Process Meter

Each Unit Includes

• TL71 Premium Test Lead Set
• AC72 Alligator Clips
• Four AA alkaline batteries (installed)
• Users Manual
• Quick Reference Guide
• Hard Case