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Earth insulation tester
This instrument has LCD large screen grey backlight display, 데이터 저장고, data reference, 경보, automatic shutdown and other functions. 동시에, it also has the function of measuring DC voltage and AC voltage absorption ratio and polarization index. The machine is beautiful and high-grade, 넓은 범위, 고해상도, 편리한 조작, 휴대하기 쉬운, 정확한, reliable, 안정적인 성능, 강력한 간섭 방지 능력.
And with shock-proof, dust-proof, moisture-proof structure, adapt to the harsh working environment, is telecommunications, 전력, meteorology, computer room, oil field, mechanical and electrical installation and maintenance and the use of electricity as an industrial power or energy industry commonly used instruments. It is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, 모터, cables and electrical equipment.
Earth insulation tester
| 특징 | Insulation resistance test, voltage test |
| Reference condition | 23℃±5℃, less than 75%rh |
| Rated voltage (V) | 250;500；1000；2500；5000 accuracy ±3%rdg±5dgt |
| Measuring voltage (V) | Rated voltage×（1±10%） |
| 절연 저항 범위 (GΩ) | 0.01MΩ～200GΩ accuracy ±3%rdg±5dgt |
| Insulation resistance resolution | 0.01MΩ |
| Dc voltage range | 0～1000V |
| Dc voltage resolution | 0.1V |
| Ac voltage range | 0～750V |
| Ac voltage resolution | 0.1V |
| Output short-circuit current | ≥1mA(2500V) |
| Absorption ratio and polarization index measurement | 있다 |
| 전원 | 1.5V (LR14) alkaline battery 6 PCS |
| backlight | Controllable grey screen backlight, suitable for use in dim places |
| 디스플레이 모드 | 4 digit large LCD display, grey screen backlight |
| LCD display size | 108mm×65mm |
| Meter size | 240mm (엘)×188mm (여)×85mm (시간) |
| Test line | The high pressure rod is 1 meter red, the high pressure test line is 1 meter black, and the green line is 1 미터 |
| Data storage | 500 group, flashing the “FULL” symbol indicates that the storage is full |
| Data lookup | Data lookup function: the “READ” symbol is displayed |
| Overflow display | Overrange overflow function: “OL” symbol display |
| 경보 기능 | When the measured value exceeds the alarm setting value, an alarm prompt is issued |
| Power dissipation | Standby: 40mA 최대(backlight off) |
| Turn on backlight: 43mA 최대 | |
| 측정: 80mA 최대(backlight off) | |
| Quality | 1230g(battery included) |
| Battery voltage | The battery voltage is insufficient, and the “2671 meter head” indicator is displayed |
| Automatic shutdown | Instrument no operation 15 minutes off |
| 절연저항 | ≥50MΩ (1000V) |
| 전압을 견딜 수 있습니다 | AC3kV 50Hz 1min |
| Operating temperature and humidity | －10℃～+50℃＜85%RH |
| Storage temperature and humidity | －15℃～+55℃＜90%RH |
| Fit for safety | IEC61010-1、IEC1010-2-31、IEC61557-1,5、IEC60529(IP54)、pollution, 등 2、CAT Ⅲ 300V |
