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| Safety Standards Measuring Instrument (Insulation Testers) |
DIGITAL m-ohm HiTESTER 3154 |
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 STANDARD |
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| For the laboratory to the production line, six test voltages from 25 to 1000 V |
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| One unit provides six selectable test voltages: 25, 50, 100, 250, 500 and 1000 V, to support a wide variety of tests to evaluate electrical and electronic components and equipment. Comparator and timer functions facilitate easy insulation resistance testing in accordance with various safety standards, and a complete external I/O interface is provided for efficient automated line testing. |
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| Basic specifications |
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| Measurement function |
Insulation resistance (Applied DC voltage method) |
| Testing voltage |
25, 50, 100, 250, 500, 1000 V DC |
| Measurement range |
25 to 50 V: 2 m-ohm to 200 m-ohm, 3 ranges
100 to 500 V: 2 m-ohm to 2000 m-ohm, 4 ranges 1000 V: 2 m-ohm to 4000 m-ohm, 4 ranges |
| Accuracy |
| ±2 % rdg. ±5 dgt. |
(at 25 to 100 V testing voltage, 0 to 20.00 m-ohm) (at 250 V testing voltage, 0 to 100.0 m-ohm) (at 500 to 1000 V testing voltage, 0 to 999 m-ohm) |
| ±5 % rdg. |
(at 25 to 50 V testing voltage, 19.0 to 200.0 m-ohm) (at 100 V testing voltage, 19.0 to 2000 m-ohm) (at 250 V testing voltage, 100.1 to 2000 m-ohm) (at 500 V testing voltage, 1000 to 2000 m-ohm) (at 1000 V testing voltage, 1000 to 4000 m-ohm) |
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| Response times |
Fast: less than 0.7 second, Slow:less than 1.5 seconds (at manual ranging) |
| Sampling rates |
Fast: 10 samples/s, Slow:1 sample/s |
| Functions |
Comparator functions: judgments PASS or FAIL, Test time timer functions: 0.5 to 99 second, Delay time timer functions: 0.1 to 99 second |
| Display |
LED |
| Power supply |
100 to 240 V AC, (50/60 Hz) |
| Dimensions, mass |
215 mm(8.46 in)W × 61 mm(2.40 in)H × 213 mm(8.39 in)D, 1.1 kg (38.8 oz) |
| Accessories |
Power cord(1) |
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