This is a service manual for the Fluke 27 multimeter. It includes instructions for use, operation, maintenance, performance testing, and calibration.
This document serves as a technical guide for servicing the Fluke 27 multimeter. It details safe operating practices, including warnings regarding electric shock hazards above 30 V ac rms or 60 V dc. The manual provides instructions on operator maintenance such as battery replacement and fuse testing.
| Overvoltage Category | CAT III |
|---|---|
| DC Voltage Range | 3.200 V to 1000 V |
| Resistance Range | 270 Ω to 32 MΩ |
| Input Impedance | 10 MΩ |
| Battery Type | 9 V, NEDA 1604 or 6F22 |
| Operating Temperature | -15°C to 55°C |
Use only specified replacement parts and verify operation by measuring a known voltage before each use.
Caution is required when working above 30 V ac rms, 42 V ac peak, or 60 V dc.
The typical battery life is 1000 hours.