The KYORITSU 3165/3166 multimeter user manual provides safety instructions, operation steps, specifications, and maintenance guidance.
This manual explains how to safely operate the KYORITSU 3165/3166 digital multimeter. It covers safety warnings, preparation steps, zero adjustment, battery replacement, and proper use of test leads for voltage, resistance, and insulation measurements.
Technical specifications such as measurement ranges, test voltages, dimensions, weight, power source, and environmental limits are listed, along with a description of the supplied accessories and how to use the instrument box and strap.
| Resistance measurement range | 0‑1000 MΩ (model 3165) / 0‑2000 MΩ (model 3166) |
|---|---|
| Test voltage for resistance | 500 V (model 3165) / 1000 V (model 3166) |
| Insulation resistance test voltage | 600 V (DC+AC) for model 3165, 1200 V (DC+AC) for model 3166 |
| Power supply | 4 × AA (R6) 1.5 V cells |
| Dimensions | 90 mm × 137 mm × 40 mm |
| Weight | 330 g |
| Operating temperature / humidity | 0 °C – 40 °C, 85 % RH |
| Storage temperature / humidity | -10 °C – 50 °C, 75 % – 90 % RH |
| Accessories supplied | Test leads (set), lead bag, neck strap, 4 × AA batteries, manual |
Remove all test leads, open the battery cover by loosening the screw, replace the four 1.5 V AA (R6) cells with correct polarity, then tighten the cover screw before use.
Without pressing the test button, check that the pointer aligns with the zero mark on the megohm scale; if not, rotate the zero‑adjustment screw until the pointer reads zero.