This is an instruction manual for KEW MEG series 3161A insulation resistance tester, which has 2 ranges and can measure AC voltage and insulation resistance.
The Kyoritsu 3161A is a compact, two-range insulation resistance tester designed for testing elevators and safety equipment. It features a color-coded scale, auto-discharge function, backlight, and AC voltage measurement capabilities. The device operates on a 6V battery and includes user-changeable test prods.
| Measuring range (Insulation resistance) | 15V/20MΩ, 500V/100MΩ |
|---|---|
| Max. effective scale value | 100MΩ / 20MΩ |
| Accuracy (primary effective) | within 5% of indicated value |
| AC voltage measurement range | 0 ~ 600V |
| Measurement categories | CAT III 300V / CAT II 600V |
| Protection class | Class II |
| Power supply | 6V |
| Response time | within 3 sec. |
The instrument is designed according to IEC 61010-1, IEC 61010-031, and IEC 61557.
Yes, it measures AC voltage on all ranges without pressing the Test button.
The maximum measured voltage is 600V.
The meter reading comes within accuracy within 3 seconds.