Description
The Tonghui TH2515 DC resistance meter combines elegant touch operation with maximum precision. With a 4.3″ touch TFT LCD (480×272, 24 bit) and a 5½-digit display, it measures resistances from 0.1 µΩ to 110 MΩ directly in the laboratory or on the production line. The integrated temperature source (±1000 V), 4-wire measurement, 10-bin comparator and handler interface enable automatic sorting and fast analyses.Features
- Max. Accuracy 0.01 % and temperature accuracy 0.1 °C
- Minimum resistance resolution 0.1 µΩ with 4-wire measurement mode
- 24-bit, 4.3″ touch TFT LCD (480×272) for clear results
- Low-resistance test mode to protect the test specimens
- Multifunctional measurement combinations: R, LPR, T (resistance, low voltage measurement, temperature)
- Offset voltage compensation (OVC) and short-circuit correction (0 ADJ)
- Statistical functions (Cp, Cpk), 10-bin comparison (OVER, PASS, BEEP)
- Memory: 30 parameter sets, screen and measurement data storage on USB
- Handler interface plus RS232, USB host/device, LAN (GPIB optional)
Applications
- Contact and contact resistance of relays, connectors, conductor tracks
- Low-Ω measurement on motor and transformer windings
- PCB and solder joint testing in electronics production
- Temperature-compensated resistance measurement of thermistors and sensors
- Inline test systems with handler bin sorting and automatic data recording
Technical Data
| Parameters | ![]() TH2515 |
|---|---|
| Display | 4.3″ touch TFT LCD, 480×272, 24 bit |
| Display | 5½-digit resolution |
| Resistance range | 0.1 µΩ - 110 MΩ |
| Measuring accuracy | ±(Rd% + Fs%) up to 0.01 % |
| Temperature range | -99.9 °C - 250 °C |
| Measuring speed | FAST 7 ms, MED 22 ms, SLOW1 102 ms, SLOW2 402 ms |
| Test connections | 4-wire |
| Interfaces | RS232, USB host/device, LAN, handler, GPIB (opt.) |
| Power supply | 90-240 VAC, 30 VA |
| Dimensions (W×H×D) | 235×105×360 mm |
| Weight (W×H×D) | 3.6 kg |










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