Thông số kỹ thuật Máy đo điện trở cách điện Kyoritsu KEW 3552
| Insulation resistance | ||||||
|---|---|---|---|---|---|---|
| Test voltage | 50V | 100V | 125V | 250V | 500V | 1000V |
| Measuring range (Auto-ranging) |
100.0MΩ | 200.0MΩ | 250.0MΩ | 500.0MΩ | 20.00GΩ | 40.00GΩ |
| Mid-scale value | 2MΩ | 5MΩ | 5MΩ | 10MΩ | 100MΩ | 200MΩ |
| First effective measuring range | 0.100 to 10.00MΩ | 0.100 to 20.00MΩ | 0.100 to 25.00MΩ | 0.100 to 50.0MΩ | 0.100 to 500MΩ | 0.100 to 1000MΩ |
| Accuracy | ±2%rdg ±2dgt | |||||
| Second effective measuring range | 0.050 to 0.099MΩ 10.01 to 100.0MΩ |
0.050 to 0.099MΩ 20.01 to 200.0MΩ |
0.050 to 0.099MΩ 25.01 to 250.0MΩ |
0.050 to 0.099MΩ 50.1 to 500MΩ |
0.050 to 0.099MΩ 501 to 2000MΩ |
0.050 to 0.099MΩ 1001 to 4000MΩ |
| Accuracy | ±5%rdg (0.050 to 0.099MΩ: ±2%rdg±4dgt) |
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| Rated current | 1.0 to 1.1mA | |||||
| Output short circuit current | 1.5mA max | |||||
| Ω / Continuty | ||||||
| Auto-ranging | 40.00/400.0/4000Ω | |||||
| Accuracy | ±2.5%rdg ±8dgt | |||||
| Output voltage on open circuit | 5V（4 to 6.9V） | |||||
| Output short circuit current | 200mA or more | |||||
| Voltage | ||||||
| Voltage range | AC 2.0 to 600V（45 to 65Hz） DC -2.0 to -600V +2.0 to +600V |
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| Accuracy | ±1%rdg ±4dgt | |||||
| General | ||||||
| Applicable standards | IEC 61010 CAT Ⅲ 600V / CAT Ⅳ 300V, IEC 61010-2-034 IEC61557-1,2,4 IEC61326-1,2-2 IEC60529（IP40） |
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| Power source | LR6/R6（AA）（1.5V）x4 | |||||
| Communication interface | USB | |||||
| Dimension / Weight | 97(L) x 156(W) x 46(D) mm / Approx. 490g（including battery） | |||||
| Accessories | 7260（Test lead with remote control switch） 7261A（Test lead with alligator clip） 8017A（Extension prod long） 9173（Carrying case） 9121（Shoulder strap） LR6（AA）（1.5V）x4 Instruction manual |
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| Optional Accessories | 7243A（L-shaped probe） 8016（Hook type prod） 9186A (Carrying case) 9187 (Cord case) 8212-USB（USB adapter） |
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