Model
- TPI SAIT 25 Analog Insulation Resistance Tester
- TPI SDIT 30 Insulation Resistance Tester (Digital) * Discontinued!
- TPI SDIT 300 Insulation Resistance Tester (Digital)
Check compressor, transformer, and motor windings for insulation breakdown. TPI Insulation Resistance Testers are ideal for preventative maintenance and performing resistance tests. All TPI Insulation Resistance Testers include A085 UL listed silicone test lead set with screw on alligator clips and A073 test lead set with large alligator clips. All TPI Insulation Resistance Testers are:
• Easy to use
• Push button or locking operation
• Automatic discharge
• Built-in battery test
https://www.testproductsintl.com/specialty-testers/sait25-analog-insulation-resistance-tester/
| Model SAIT25 Specifications | ||
|---|---|---|
| Insulation Measuring Ranges | 100MΩ / 200MΩ / 400MΩ | |
| Test Voltages | 250V / 500V / 1000V) | |
| Basic Accuracy | +/-5% | |
| Low Resistance Range | 2Ω / 20Ω | |
| Basic Accuracy | +/-3% | |
| AC Voltage Range | N/A | |
| Basic Accuracy | N/A | |
| Display Type | Analog scale | |
| Backlight | No | |
| Live Circuit Warning | Audible / Visual | |
| Power Supply | Battery (1.5V x 6) | |
| Fuse Protected | Yes (continuity range only) | |
| Category | CAT III 600V | |
https://www.testproductsintl.com/specialty-testers/sait25-analog-insulation-resistance-tester/
| Model SDIT300 Specifications | ||
|---|---|---|
| Insulation Measuring Ranges | 20MΩ / 200MΩ / 2000MΩ | |
| Test Voltages | 250V / 500V / 1000V) | |
| Basic Accuracy | +/-1.5% | |
| Low Resistance Range | 2Ω / 20Ω | |
| Basic Accuracy | +/-1.5% | |
| AC Voltage Range | 200V/600V | |
| Basic Accuracy | N/A | |
| Display Type | Digital | |
| Backlight | No | |
| Live Circuit Warning | Audible / Visual | |
| Power Supply | Battery (1.5V x 8) | |
| Fuse Protected | Yes (continuity, insulation) | |
| Category | CAT III 600V | |
https://www.testproductsintl.com/specialty-testers/sdit300-digital-insulation-resistance-tester-with-ac-volts/
US 999 
CN 406 
MY 100 
KR 70 
AU 66 
AP 59 
GB 48 
CA 37 
