| Accuracy of high Voltage output | +/- 5% or below 1000V is +/- 50V |
| Ambient Temperature | 0 ℃ to 50 ℃ (32 ° F to 120 ° F) |
| Power | Rechargeable battery pack; the battery is fully charged within 4 hours |
| Accuracy of measured current | +/- 5% of full range; output current: 0 - 100 µA max |
| Operating Time | DC5:40 (20) hours; DC15:20 (15) hours; DC30:10 (8) hours |
| Instrument Encasement Box | Waterproof, ABS Encasement Box |
| Weight | Main unit (including battery pack): 1.2kg (2.7lb); Handle: 0.6kg (1.3lb) |
| Host size | 520*370*125mm |
| meet the standard | 标准: ANSI/AWWA C213, AS 3894.1, ASTM C 536, ASTM C 537, ASTM D 4787, ASTM D 5162-B, ASTM G 62-B, BS1344-11, DIN 55670 |
| meet the standard | EN 14430, ISO 2746, ISO 29601, JIS K 6766, NACE RP0274, NACE RP0188, NACE RP0190, NACE RP0490, NACE SP0188, NACE SP0490 |
| Calibrated Certificate | without |
Warranty days: 365 days
If the product quality is not caused by human beings, the manufacturer will provide one-year free warranty service (except for accessories and fragile consumables)