Insulation resistance meter KYORITSU 3021A
Insulation resistance meter Kyoritsu 3021A is a new model of insulation resistance measuring device of the reputable Kyoritsu from Japan.
Kyoritsu 3021A is not only used to measure insulation resistance but it can also measure other current parameters such as voltage, power, … with a wide measuring range. Customers can flexibly adjust the measuring ranges at many different levels with high accuracy even with continuous measurements.
The Kyoritsu 3021A Insulation Tester is compact, convenient to use and move. The led picture also has simple and easy control buttons to help those who are new to the product can also use it easily.
Main features of the product:
- Fast response and quick insulation test.
- 3 functions in one unit, insulation test with 4 voltage ranges, continuity test, AC voltage measurement
- 200mA measuring current on continuity testing
- Comparator function with PASS / FAIL and buzzer
- 0Ω adjustment at continuity measuring range
- Memory function up to 99 data
- Backlight LCD provides easy reading in dark locations
- Safety lock system prevents an erroneous operation on 500 and 1000 Volt ranges
- Safety standard IEC 61010-01 CAT III 600V
Specifications of Kyoritsu 3021A:
Test voltage | 125/250/500/1000V |
---|---|
Measuring range<br>(Auto range) | 4.000/40.00/200.0MΩ(125V) 4.000/40.00/400.0/2000MΩ(250/500/1000V) |
Mid-scale value | 5MΩ (125/250V) 50MΩ (500V/1000V) |
First effective measuring range | 0.2 – 20MΩ (125V) 0.2 – 40MΩ (250V) 0.2 – 200MΩ (500V) 0.2 – 1000MΩ (1000V) |
Accuracy | ±2%rdg±6dgt |
Second effective measuring range lower | 0.110 – 0.199MΩ |
Second effective measuring range upper | 20.01 – 200.0MΩ (125V) 40.01 – 2000MΩ (250V) 200.1 – 2000MΩ (500V) 1001 – 2000MΩ (1000V) |
Accuracy | ±5%rdg±6dgt |
Rated current | DC 1 – 1.2mA |
Output short circuit current | 1.5mA max |
Ω/Continuity
Auto range | 40.00/400.0Ω |
---|---|
Accuracy | ±2%rdg±8dgt |
Output voltage on open circuit | 5V±20% |
Output short circuit current | DC 220±20mA |
Fuse | Quick acting ceramic fuse 0.5A/600V (Ø6.35×32mm) |
AC Voltage
AC voltage range | AC 20 – 600V (50/60Hz) DC -20 – -600V/+20 – +600V |
---|---|
AC Voltage | ±3%rdg±6dgt |
General
Applicable standards | IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40) |
---|---|
Power source | R6 × 6 or LR6 × 6 |
Dimensions / Weight | 105(L) × 158(W) × 70(D)mm / 600g approx. |
Packaging Kyoritsu 3021A:
- Meter Kyoritsu 3021A
- Accessories: Test probe, R6P (AA) × 6
- User manual Kyoritsu 3021A