KEW 3021A
KEW 3021A - Kyoritsu Digital Insulation / Continuity Testers
Description
• 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
| 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 |