Deskripsi
Fluke 789 Process Meter
Features:
* 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
* 0-100 % mA Span Check buttons to toggle between 4 and 20 mA
* Infrared I/O serial port compatible with FlukeView Forms Software Version 2.1 (available Feb. 2003)
* Externally accessible fuses for easy replacement
* DMM designed to meet 1000 volt IEC 1010 CAT III standards
* 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
* 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
