This file is about the instruction manual of KEW3551/3552/3552BT insulation measurement instrument, which introduces the safety warnings, features, specifications, instrument layout, accessories, usage methods, etc. of the instrument.
This manual provides operating instructions for the Kyoritsu KEW3551/3552/3552BT insulation resistance testers. It covers safety precautions, measurement methods for insulation resistance, voltage, and low resistance, and features like memory, Bluetooth, and infrared data transfer. The manual includes detailed safety warnings, setup, and maintenance procedures.
The device supports CAT IV 300 V/ CAT II 600 V ratings and includes automatic discharge, elapsed time display, and insulation status indicators. Bluetooth and infrared functions are available on the 3552BT model for data transfer to tablets or PCs. The manual also explains battery replacement, storage, and auto-power-off features.
| Measurement Categories | CAT IV 300 V / CAT II 600 V |
|---|---|
| Low-Resistance Measurement | Zero O ADJ. function |
| Voltage Measurement | AC/ DC auto-detection |
| Auto-Power-Off | After 10 minutes of inactivity |
Do not apply voltages above 600 V, including voltage to earth, across the terminals of this instrument.
It is rated to CAT IV 300 V / CAT II 600 V.
Yes, the KEW3552BT model supports Bluetooth communication for remote monitoring and data saving.
The instrument automatically powers off after 10 minutes of inactivity.