Description
The Tonghui TH2516 is a compact DC resistance meter with a 4.3″ capacitive touch TFT LCD and 5½-digit display. It offers a measuring range from 1 µΩ to 2 MΩ, a maximum accuracy of 0.05 % and integrated temperature compensation and conversion for reliable results regardless of ambient conditions.Features
- Maximum resistance accuracy 0.05 %
- Temperature accuracy ±0.2 °C
- Minimum resolution 1 µΩ
- Low-resistance test mode to protect the test specimens
- Versatile measurement functions (TH2516): R, R-T, T, LPR, LPR-T
- Offset voltage compensation (OVC) & zero adjustment (0 ADJ)
- Statistics & 3-bin comparator (OVER, PASS, BEEP)
- Automatic software updates via USB host
- Remote control & data export: RS232, USB host/device, handler
Applications
- Contact and contact resistance measurement on 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
| Model | ![]() TH2516 | ![]() TH2516B |
|---|---|---|
| Display | 24 bit, 480×272 touch TFT LCD | 24 bit, 480×272 touch TFT LCD |
| Display | 5½ digits | 5½ digits |
| Measuring functions | R, R-T, T, LPR, LPR-T | R, LPR |
| Resistance range | 1 µΩ - 2 MΩ | 1 µΩ - 20 kΩ |
| Current range | 1 µA - 1 A | 100 µA - 1 A |
| Min. resolution | 1 µΩ | 1 µΩ |
| Accuracy (max.) | 0,05 % | 0,05 % |
| Open-circuit voltage | 0.7 V / 3 V / 40 mV | 0.7 V / 3 V / 40 mV |
| Measuring rate | 50 measurements/s | 50 measurements/s |
| Interfaces | RS232, USB host/device, handler | RS232, USB host/device, handler |










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