Tenmars TM-507 User Manual

INSULATION TESTER
TM-507
HB2TM5070000

Tenmars TM-507 Specifications

General

Type	Digital Multimeter
Temperature Range	-20°C to 1000°C
Diode Test	Yes
Continuity Buzzer	Yes
Power Supply	9V battery
Display	LCD
DC Current Range	200μA/2000μA/20mA/200mA/10A
Resistance Range	200Ω/2kΩ/20kΩ/200kΩ/2MΩ
Battery Test	1.5V, 9V

Summary

1. SAFETY PRECAUTIONS AND PROCEDURES

1.1. PRELIMINARY INSTRUCTIONS

General safety and usage guidelines for the insulation tester.

1.2. DURING USE

Safety precautions and warnings for operating the instrument during measurements.

4. OPERATING INSTRUCTIONS

4.2. V: DC VOLTAGE MEASUREMENT

Step-by-step guide for measuring DC voltage with the instrument.

4.2.1. Anomalous cases which may occur during V measurements

Troubleshooting common issues or error displays during DC voltage measurements.

4.3. V: AC VOLTAGE MEASUREMENT

Step-by-step guide for measuring AC voltage with the instrument.

4.3.1. Anomalous cases which may occur during V measurements

Troubleshooting common issues or error displays during AC voltage measurements.

4.4. Ω»): RESISTANCE MEASUREMENT AND CONTINUITY TEST

Instructions for performing resistance and continuity tests.

4.4.1. "ZERO" mode

4.4.2. Anomalous cases which may occur during Ω» measurement

4.5. LoΩ: CONTINUITY TEST ON EARTH, PROTECTIVE AND EQUALIZING POTENTIAL CONDUCTORS

Guide for continuity testing of protective conductors with low resistance.

4.5.1. "ZERO" mode

4.5.2. Anomalous cases which may occur during LoΩ measurement

4.6. ΜΩ:INSULATION RESISTANCE MEASUREMENT TEST VOLTAGE 250V, 500V, 1000V DC

Instructions for performing insulation resistance tests at different voltages.

4.6.2. Anomalous cases which may occur during ΜΩ tests