1. Input type (optional): CU50、PT100、K、E、J T S B
2. Working power supply: AC220V, 50HZ, power consumption ＜ 3W
3. Working environment: 0-50 ℃, relative humidity ≤ 85%, non corrosive and non strong electromagnetic radiation environment
4. Appearance and opening size (mm): 630 × 230 × 50
5. Digital tube specification: 4 × 3