Key facts
- Brand
- Fluke
- Model
- 789 ProcessMeter
- Industry
- Industrial
- Documents
- 6
- Languages
- EN · ZH
- Last added
- 2023-10-18
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Fluke 789 ProcessMeter User Manual
This manual introduces the Fluke 789 ProcessMeter, covering safety information, start‑up procedures, and how to measure electrical parameters such as voltage, current, and resistance. It explains features like AutoHold, current‑source mode, simulated mode, and both manual and automatic milliamp output functions.
The guide also details maintenance tasks, including battery replacement, fuse replacement, and environmental specifications such as operating temperature, humidity, vibration, and shock resistance. Technical accuracy specifications for AC voltage, DC current measurement, and DC current output are provided. This manual is written in Chinese.
Fluke 789 ProcessMeter specifications
| Dimensions | 10.0 cm x 20.3 cm x 5.0 cm |
|---|---|
| Weight | 610 g (1.6 lb) |
| Battery | Four AA alkaline batteries (recommended) |
| DC Current Accuracy | ±0.14 % (30,000 µA range) |
| Relative Humidity | Up to 95 % at 30 °C |
| Vibration | Random 2 g, 5–500 Hz |
| Shock | 1 m drop test |
All Fluke 789 ProcessMeter documents by type
Disassembly, diagnostics and part numbers, for repair.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the warranty period for the Fluke 789 ProcessMeter™?
The warranty period is three years and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 days.
What replacement fuse should be used for the Fluke 789 ProcessMeter™?
Use only the specified replacement fuse, 440 mA 1000 V fast-blow, Fluke PN 943121.
What is the warranty period for Fluke products?
The warranty period is three years and begins on the date of shipment.
When should batteries be replaced to avoid false readings?
Batteries should be replaced as soon as the low battery indicator appears.
What type of batteries does the Fluke 789 ProcessMeter use?
It requires four AA batteries, preferably alkaline, as stated in the specifications.
What is the accuracy of DC current measurement on the 789?
The DC current measurement accuracy is ±0.14 % for the 30,000 µA range.