เครื่องตรวจสอบความเป็นฉนวนแบบดิจิตอล Digital Insulation Tester
รุ่น KEW-3025A/3125A
คุณลักษณะ
- KEW 3025A : 1TΩ (250V-5000V)
- KEW 3125A : 100GΩ (250V-2500V)
- Insulation Resistance up to 1TΩ (KEW 3125A)
- Short-Circuit Current up to 1.5mA
- Wide Test Voltage from 250V to 5000V (KEW3125A)
- Diagnosis Function of PI and DAR
- Newly-designed alligator clip
- It comes with a tough hard case
- Filter function reduces noise inter ference for obtaining stable measurement
- Large display with Bar Graph indication and backlight
- Live voltage warning
- Safety standard IEC61010-1 CAT IV 300V / CAT III 600V
คุณสมบัติ
| เครื่องตรวจสอบความเป็นฉนวนแบบดิจิตอล | รุ่น KEW-3125A | ||||||
|---|---|---|---|---|---|---|---|
| Insulation Resistance | Rated Voltage | 250V | 500V | 1000V | 2500V | 5000V* | |
| Accuracy | 0.0 - 100.0 MΩ | 0.0 - 99.9MΩ 80 - 1000MΩ |
0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 9.99GΩ |
0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 9.99GΩ 8.0 -100.0GΩ |
0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 9.99GΩ 8.0 - 99.9GΩ 80 - 1000GΩ |
||
| ±5%rdg±3dgt | ±5%rdg±3dgt | ±5%rdg±3dgt | ±5%rdg±3dgt | ±5%rdg±3dgt ±20%rdg(100GΩ or more) |
|||
| Short circuit current | 1.5 mA | ||||||
| Output voltage | Accuracy | ±10% | -10 to 20% | 0 - 20% | 0 - 20% | 1 | |
| Monitor | ±10%rdg±20V | ||||||
| Power source | DC12V : LR14/R14 x 8pcs | ||||||
| Applicable standards | IEC61010-1, 61010-2-030 CAT IV 300V / CAT III 600V Pollution degree2, IEC61010-031, IEC61326-1, 2-2 | ||||||
| Dimension (L x W x D) | 177 x 226 x 100 mm (Hard case 380 x 430 x 154 mm) | ||||||
| Weight | 3025A : 1.7 kg approx. 3125A 1.9 kg approx. (including batteries) 4 kg approx. (including accessories) | ||||||
| Accesspries | 7165A(Line probe:3m), 7264(Earth cord:3m), 7265(Guard cord:3m), 8019(Hook type prod), 9180(3025A Hard Case), 9181(3125A Hard Case), LR14(Alkaline battery size C) x 8, Instruction manual | ||||||
| Optional | 7168A(Line probe with alligator clip:3m), 7253(Longer line probe with alligator clip:15m), 8302(Adaptor recorder) | ||||||
