Second, the main technical parameters
(1) BWY (WTYK) - 803, 802 type
         1, normal working conditions: ambient temperature -20 ° C ~ +55 ° C
                                       Relative humidity 5%~95%
         2. Measurement range: (0-100) °C (0-120) °C (0-150) °C
         3, indicating accuracy: 1.5
         4, temperature measuring parts: temperature package dimensions (Φ14 × 150) mm, the material is stainless steel, mounting thread M27 × 2
         5. Switching performance: Setting range: full scale Setting accuracy: ±3°C Switching difference: (6±2) °C
                  Rated power: AC 250V 3A DC 250V 50W
                  Standard set point: 803 K1=55°C K2=65°C K3=80°C   
                                802 K1=55°C K2=80°C
         6, instrument installation size: compatible with WTYK-02.
 
         7. Outdoor performance: The waterproof and waterproof performance of the thermostat meets the requirements of IP55 in GB4208-93.
 
(B) BWY (WTYK) - 803, 802 (TH) type
      1~6 with the same
      Outdoor performance: in line with GB/T2433.3-93 "Electrical and electronic products basic environmental test specifications test Ca:
                Constant Damp Heat Test Method" Mildew resistance of exposed parts.
(3) BWY (WTYK) - 803, 802A (TH)
      Same as above, with Pt 100 platinum resistance output. 
 
XMT series thermometer
       1. Display method: three and a half digits
       2. Display error: ± (0.5% F.S + 1 word) ± (1% F.S + 1 word) second file
       3. Set point deviation: less than ± 1% FS
       4. Control point insensitive area: less than ±0.5% FS
       5. Output signal error: less than ±1% FS
       6. Output contact capacity: AC220V 3A (resistive load)
       7. Temperature coefficient: deviate from 20 °C ± 2 °C in the range of 0 °C - 50 °C
                  Its temperature coefficient is less than 0.05% / °C
       8. Industrial power supply: 220V ± 10% 50Hz, power consumption is less than 5W
       9. Working environment: non-corrosive gas with temperature 0°C-50°C and relative humidity≤85%
       10. Dimensions: 160 × 80 × 150 opening size: 152 +1 × 76 +1
       11. Weight: about 3kg