| Item | Specification |
| Dielectric withstand voltage | 500V AC, 1min (between all terminals and ground) |
| Analog circuits | 24V DC ± 10%, 55mA |
| Digital circuits | 5V DC, 90mA (internal power supply from the main unit) |
| Centigrade (°C)/Fahrenheit (°F) | Both °C and °F are available by reading the appropriate buffer memory(BFM). |
| Input signal | Thermocouple: Type K or J (either can be used for each channel), 4 channels |
| Rated temperature range(°C) | Type K:-100℃ to +1200℃ Type J:-100℃ to +600℃ |
| Rated temperature range(°F) | Type K:-148℉to +2192℉ Type J:-148℉ to +1112℉ |
| Digital output(°C) | Type K：-1000 to 12000 Type J:-1000 to 6000 |
| Digital output(°F) | Type K：-1480 to 21920 Type J:-1480 to 11120 |
| Digital output | 12-bit conversion ,save as complement of 2 in 16 bits |
| Overall accuracy | ± (0.5% full scale +1°C) Freezing point of pure water 0°C / 32°F |
| Conversion speed | (240ms ± 2%) × 4 channels (unused channels are not converted) |
| CE Certification | CE marked |