18.7. WSSX series electric contact bimetallic thermometer

Electric contact bimetallic thermometers are used in production sites for automatic temperature control and alarm. Directly measure the temperature of body, steam, and gas media within the range of -80 to 500 ℃ in various production processes. On site temperature display, intuitive and convenient; Equipped with automatic power-off and alarm functions; Safe and reliable, with a long service life; Multiple structural forms can meet different requirements.

2、 Main technical parameters

1. Product execution standard: JB/T8803-1998 GB3836-83

2. Scale dial nominal diameter: 100

3. Accuracy level: (1.0), 1.5

4. Thermal response time: ≤ 40S

5. Protection level: IP55

6. Normal working atmospheric conditions: temperature -25~+55 ℃, relative humidity ≤ 85%

7. Setpoint error: The set point error should not exceed 1.5 times the basic error limit.

8. Switching error: The switching error should not exceed 1.5 times the basic error limit.

9. Switching repeatability: The limit range of switching repeatability should not exceed 1/2 of the absolute value of the basic error limit.

10. Electric contact capacity: 10VA, AC220V/0.7A, DC24V/0.7A

3、 Selection

Selection notice: Please provide the model, dial diameter, accuracy level, installation and fixing form, temperature measurement range, protective tube material, length or insertion depth.

Selection example: Universal type, dial diameter of Φ 100, temperature measurement range of 0-400 ℃, 1.5 levels, movable external thread M27 × 2, length 450mm

WSSX-481, 0-400 ℃, L=450, M27 × 2, Class 1.5

4、 Model and specifications

5、 Electrical contact wiring method