Fluke 280 Series DMM will be free from defects in material and workmanship for its lifetime.
This manual provides calibration and adjustment procedures for Fluke 287/289 True-rms Digital Multimeters. It covers safety precautions, specifications, basic maintenance, performance tests, and detailed calibration steps. The document is intended for qualified personnel only and includes information on fuse replacement, battery changes, and LCD testing. Calibration adjustments are explained for different firmware versions, with screenshots and softkey functions described for ease of use.
| Maximum Voltage | 1000 V |
|---|---|
| Battery Type | 6 AA Alkaline batteries, NEDA 15A IEC LR6 |
| Operating Temperature | -20 °C to 55 °C |
| Weight | 28.0 oz (871 g) |
| Safety Standards | UL, CE, CSA, ; (N10140) |
Operating temperature range is -20 °C to 55 °C. Storage temperature is -40 °C to 60 °C.
The maximum voltage is 1000 V.
The size is 8.75 in x 4.03 in x 2.38 in.