This document is the warranty information for Fluke 1520 MegOhmMeter Calibration Manual
This manual provides calibration and maintenance instructions for the Fluke 1520 MegOhmMeter. It covers safety precautions, environmental and electrical specifications, and procedures for testing and replacing batteries and fuses. The document also includes performance test methods for verifying accuracy in volts, ohms, and megohms.
The manual is intended for qualified personnel only and references the Fluke 1520 User Manual for full operating instructions. It includes tables and figures for international symbols, required equipment, and fuse replacement steps.
| Operating Temperature | -10 °C to +50 °C |
|---|---|
| Storage Temperature | -40 °C to +70 °C |
| Battery Type | C Size 1.5 V alkaline, ANSI/NEDA-14A, IEC-LR14 (4 pieces) |
| Fuse | 6 mm x 32 mm (0.25 x 1.25 inch), 0.5 A 660 V, Fast Acting, 50 A Minimum Interrupt rating |
| Insulation Resistance Display Ranges | 4.000 M Ω, 40.00 M Ω, 400.0 M Ω, 4000 M Ω |
| Accuracy (MegOhm) | 10 % + 2 counts + 1 %/1000 M Ω |
| Test Voltages | 250 V, 500 V, 1000 V |
| Size | 23.4 x 10 x 6.4 cm (9.2 x 3.9 x 2.5 in) |
| Weight | 1 kg (2.2 lbs.) |
The warranty period is three years and begins on the date of shipment. Parts, product repairs and services are warranted for 90 days.
Turn the rotary switch to the Lo Ω Function. Connect the test leads to the input terminals and short them together. Press TEST. The display should indicate approximately 0.5 Ω. If the display reads >40 Ω, replace the fuse.
Maximum Operating Voltage 600 V ac or dc between any terminal and earth ground.