ONMEAS AT4901 Multi-Channel Temperature Tester (20 ~ 200 CH CH; -200°C ~ 1800°C)

Number of Channels: 20 to 200 channels (20 channels per module), configure modules according to channel requirements, up to 10 modules

Thermocouple Type: Thermocouple J/K/T/E/S/N/B/R type; newly supports PT100; PT1000 (optional)

Resolution: 0.01°C

Scan Speed: Fast 500 ms, slow 1 s

Calibration: Per-channel error correction

Test Terminal Voltage: Channel-to-channel isolation voltage: DC 350V, AC 230V (for temperature measurement only)

Test Range: -200°C to 1800°C (test range varies depending on sensor type)

Basic Accuracy: ±0.2% ±2 digits (excluding thermocouple)

Cold Junction Compensation: Accuracy 0.5°C

Other Functions: Full-touch mirror panel; thermocouple break detection; displays numerical values, temperature bar graphs, and temperature curves; shows upper limit, lower limit, and average values; standard 64GB large memory

Net Weight: 8 kg

Voltage: 100V-240VAC

Frequency: 47.5-52.5Hz

Power: max 10VA

Interface: LAN interface, Type-C communication interface, RS-232 interface and USB interface, optional RS485 interface

Other: Thermocouple length 2 meters (thermocouples corresponding to channel count included with device); Type-C communication cable; data acquisition software

Manual