Project Description
HT3540 general use DC resistance tester with wide measurement range and controlled by high performance microprocessor. Its testing range of 0.001mΩ~31.000kΩ and a basic accuracy of 0.1%. Combined with more economical performance price ratio, HT3540 is fit to measure various high, medium, and low value resistors; various switches, connector contact resistance, relay contact resistance, transformers, inductors and winding resistance, etc.
HT3540 DC micro Resistance Tester

- Dual display: display the direct reading test value and the resistance value after temperature compensation
- Professional sorting function, capable of setting 10 sets of comparator parameters
- Equipped with Handler and RS232, it can be used for automatic testing and data acquisition
- Equipped with temperature compensation
- Support multiple triggering modes
Front Panel of HT3540 DC micro Resistance Tester

Rear Panel HT3540 DC micro Resistance Tester

- Components: resistors, inductors, transformers, motors, relays, circuit solder joints, capacitor rivet points
- Cables and connectors: multi strand wires, connectors, various switches
- Materials: thermal sensitive materials (fuses, sensors for electric heating regulators) and other conductive materials
- New energy: electric vehicle battery pack connection Bridge, cell connection resistance

| Model | HT3540 |
| Measurement parameters | DC resistance, temperature |
| Basic accuracy | R: 0.1% T:1℃ |
| Measurement range | 0.001mΩ~31.000kΩ |
| Signal Source | Constant current DC 100mA~1A |
| Measuring speed | 3 meas/sec., 10 meas/sec., 30 meas/sec. |
| Calibration | Short-circuit reset for all ranges |
| Comparator | HIGH-IN/LO sorting |
| Trigger mode | Internal (INT), external (EXT), manual (MAN), BUS |
| Interface | RS-232, I/O |
| Power supply | Voltage:100VAC~250VAC; Frequency: 50Hz~60Hz;Power: max 15VA |
| Dimension & weight | 325 mm (L)x215mm (W)x96.5mm (D); Weight: 3kg |
| Accessories | HP9340 Kelvin test wire HP9800 RS232C interface cable HP9700 temperature probeDB9 connector |
| Others | Four-color VFD display, keypad lock and data hold function |

| Model | Channel No. | Design | Range | Accuracy |
| HT3548 | Single | Handheld | 3mΩ~3MΩ |
0.02%±2 (reading) |
| HT3544 | Benchtop | |||
| HT3544-12H | 12-channel | |||
| HT3544-24H | 24-channel | Benchtop |

