HTC Instruments MC-45 Digital Motor Checker
- Brand
- HTC Instruments
- Model number
- MC-45
- Category
- Motor Testers
Motor checker for winding and rotor tests: insulation resistance at 500 V / 1000 V up to 2000 MΩ, milliohm DC resistance and inductance up to 100 H. 3½ digits, 1,999 counts.
Price and availability on request
Key features
- 3½ digits, 1,999 counts
- Insulation resistance at 500 V and 1000 V
- Milliohm DC resistance
- Inductance of the winding
- Finds inter-turn shorts
- Finds open and short circuits and loose connections in winding coils
- Detects rotor bar problems without dismounting the rotor
- Inductance at different rotor positions shows blow holes or cracks in the rotor bars
- Relative (REL) measurement
- Data hold
- Auto range switching
- Backlight
- Alarm
- Auto power off
- For laboratories, factories, the radio industry, electric vehicle repair, electronics manufacturing and maintenance, and power installation
Specifications
| Ranges (resolution) | 500 V: 200 MΩ (0.1 MΩ), testing range 1 MΩ – 199.9 MΩ; 1000 V: 2000 MΩ (1 MΩ), testing range 1 MΩ – 1999 MΩ |
|---|---|
| Accuracy | ±(4% + 2) |
| Ranges (resolution) | 200 mΩ (0.1 mΩ), 2 Ω (0.001 Ω), 20 Ω (0.01 Ω), 200 Ω (0.1 Ω) |
|---|---|
| Accuracy | 200 mΩ: ±(3% + 20); 2 Ω: ±(2% + 20); 20 Ω and 200 Ω: ±(1% + 10) |
| Open-circuit voltage | About 5.0 V |
| Zeroing | Short the test leads before testing; if the display does not return to zero, press REL |
| Ranges (resolution) | 2.000 mH (0.001 mH), 20.00 mH (0.01 mH), 200.0 mH (0.1 mH), 2.000 H (0.001 H), 20.00 H (0.01 H), 100.0 H (0.1 H) |
|---|---|
| Accuracy | ±(1.5% + 5) |
| Open-circuit voltage | About 5.0 V |
| Test frequency | Approx. 1 kHz |
| Sampling rate | About 3 times / second |
|---|---|
| Auto power off | After 15 minutes |
| Power | 1.5 V AA × 6 |
| Dimensions | H 200 × W 92 × D 50 mm |
| Weight | Approx. 480 g |
| Accessories | Test leads, shockproof cover, carry case, 1 set of crocodile clips, manual and batteries |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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