Second, the main technical parameters
(a) 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 degree: 1.5
4、Temperature measuring components: Dimensions of external package (Φ14×150)mm, material is stainless steel, mounting thread M27×2
5. Switching performance: Setting range: full scale Setting degree: ±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, see the outline drawing.
7, outdoor performance: thermostat waterproof, waterproof performance of GB4208-93 IP55 in the provisions.
(B) BWY (WTYK) - 803, 802 (TH) type
1~6 and the same
Outdoor performance: in line with GB/T2433.3-93 "Basic Environmental Test Specifications for Electrical and Electronic Products Test Ca:
Constant Moisture Heat Test Method" Mildew resistance of exposed parts.
(c) 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 words) ± (1% F.S+1 words) second gear
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: deviation 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 Hole size: 152 +1 ×76 +1
11. Weight: about 3kg