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Đồng hồ đo điện trở cách điện Extech 380366
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Th3
Th3
Đồng hồ đo điện trở cách điện Extech 380366
Insulation Tester+Datalogger
Autoranging insulation measurements to 4000MOhm
Các chức năng Đồng hồ đo điện trở cách điện Extech 380366
Specifications
| General specifications | |
| Display | Backlit 3-3/4 digit (4000 count) LCD with analog indicator |
| Sampling rate | 2.5 samples/sec. (digital), 10 samples/sec. (analog) |
| Audible Continuity | Low resistance range with audible continuity < 4 Ω |
| Over range indicator | “OL” displayed when measurement exceeds range limits |
| Low battery indicator | ” – +” symbol displayed when battery voltage is low |
| Datalogger memory | 16,000 readings |
| Datalogger Sample Rate | Programmable – 1 to 65,400 sec/sample or single manual record |
| Power source | Eight 1.5V AA cells |
| Power consumption | 20 to 90mA depending upon function (40 hours typical) |
| Environmental | CAT III |
| Altitude | 2000 meters, for indoor use only |
| Operating conditions | 32 to 104°F (0 to 40°C), < 80% RH |
| Storage conditions | 14 to 140°F (-10 to 60°C), < 80% RH |
| Dimensions/Weight | 7.5 x 5.5 x 3” (190 x 140 x 77mm) / 2 lbs (900g) |
| Environmental specifications | Installation Category III 600V, Pollution Degree , Altitude up to 2000 meters, Intended for indoor use only |
