The AT4208 is a high-performance handheld multi-channel temperature tester supporting multiple thermocouple types, high-precision measurement and simultaneous multi-channel testing. It is suitable for temperature measurement on industrial sites, equipment commissioning and scientific research experiments.
| Parameter | AT4202 | AT4204 | AT4208 | |
|---|---|---|---|---|
| Basic Parameters | ||||
| Number of Channels | 2 channels | 4 channels | 8 channels | |
| Thermocouple Type | K, J, T, E, N, R, S, B | |||
| Resolution | 0.1°C | |||
| Scan Speed | 1s/all channels | |||
| Calibration | Auto calibration | |||
| Test Terminal Voltage | 100V DC | Approx. 2.5V DC | 100V DC | |
| Test Range | -200°C to 1800°C (depends on thermocouple type) | |||
| Basic Accuracy | ±0.2% ± 2 digits | ±(0.05% + 0.3°C) | ||
| Cold Junction Compensation | Auto cold junction compensation | |||
| Other Functions | Data logging, Max/Min hold, Relative measurement, Alarm function | |||
| General Parameters | ||||
| Dimensions | Instrument Dimensions | 185 × 95 × 45 mm | ||
| Package Dimensions | 300 × 200 × 100 mm | |||
| Weight | Net Weight | Approx. 350g (with battery) | ||
| Gross Weight | Approx. 800g | |||
| Power Requirements | 3.7V Lithium Battery / DC 9V 1A | |||
| Interface | USB Type-C | |||
| Other | Operating temperature: -10°C to 50°C, Operating humidity: ≤80%RH | |||
