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Order Code: ETMIT310EN
Test Instruments > Digital Insulation Tester, 1000V,Megger
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Description:
| Nominal Insulation Test Voltage | 500 V, 250 V DC |
| Measuring Range | All Instruments, 10 k½ to 999 M½ on all ranges |
| Short Circuit Current | 1.5 mA nominal |
| Test Current on Load | 1 mA at min. pass values of insulation (as specified in BS7671, HD 384 and IEC 364) |
| Accuracy (at 20°C) | ±3%, ±2 digits |
| Continuity Range | 0,01 ½ - 99,9 ½ (0 -50 ½ on analogue scale) |
| Open Circuit Voltage | 5 V ±1 V |
| Short Circuit Current | 200 - 215 mA |
| Terminal Accuracy | ±3% ±2 digits |
| Zero Offset Adjust | 0 - 9 ½ |
| Continuity Buzzer | Operates at <5 ½ Response time <20 ms |
| Voltage Range | 0 to 600 V AC. (50/60 Hz) or DC. |
| Voltage Accuracy | DC or AC (50/60 Hz) ±1%, ±2 digits |
| Temperature Coefficient | <0.1% per °C on all ranges. |
| Default Voltmeter | Beeps and flash ‘V’ on the display (all modes except off) |
| Test Inhibit | If more than 50 volts is detected, testing will be inhibited. |
| Operating Temperature | -10 to 60°C |
| Operating Humidity | 93% R.H. at 40°C max. |
| Storage Temperature | -25 to 70°C |
| Test Result Storage | 1000 results |
| Job Number | 255 locations |
| Distribution Board no. | 99 locations |
| Circuits | 99 locations |
| Phases | P1, P2, P3 |
| Last recorded result may be recalled to the display. All data can be downloaded to a PC using Download Manager (supplied) or Megger Powersuite Professional of Windows software | |
| Communications | USB interface |
| Environmental Protection | IP54 |
| Fuses | Terminals 500 mA (F) 600 V, 32 x 6 mm Ceramic HBC 10 kA minimum. |
| Display shows if fuse is ruptured. | |
| Safety | Meets the requirements of IEC61010-1 Cat III 600 V phase to earth. |
| Automatic discharge | After an insulation test the item under test will be discharged automatically. |
| Any voltage present will be indicated on the display so that the discharge can be monitored. | |
| Battery | 8 x 1.5 V cells IEC LR6 type (AA alkaline). |
| Rechargeable NiCd or NiMH cells may be used. | |
| Battery condition is constantly shown on the display as a four-section bargraph. | |
| Battery Life | 5000 consecutive tests (5 seconds per test) on any test using 2Ah batteries. Weight |
| All Units | 980 gms |
| Dimensions | All units: 203 x 148 x 78 mm (8 x 5.7 x 3.2 inches) |
| E.M.C. | In accordance with IEC61326 including amendment No.1 |
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