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Electric contact bimetallic thermometer used in production field of temperature control and alarm automatically.Can be directly measured in the process of various production - 80 ℃ to + 500 ℃ within the scope of liquid, steam and gas medium temperature.
Electric contact bimetallic thermometer features
The scene display temperature, intuitive and convenient;
With functions of automatic cut off power and alarm;
Safe and reliable, long life;
Many kinds of structure forms, can meet different requirements
The working principle of the electric contact bimetallic thermometer
Drive the contact change, as is the use of temperature changes when the touch point contact with the upper and lower limits or disconnected at the same time, make the circuit of relay action, to control and alarm automatically.
The main technical parameters
Execution standard: JB/T8803-1998, GB3836-83
Dial nominal diameter: 100
Precision level: 1.0, 1.5
Thermal response time: 40 s or less
Protection grade: IP55
Electrical parameters
Electric contact bimetallic thermometer features
The scene display temperature, intuitive and convenient;
With functions of automatic cut off power and alarm;
Safe and reliable, long life;
Many kinds of structure forms, can meet different requirements
The working principle of the electric contact bimetallic thermometer
Drive the contact change, as is the use of temperature changes when the touch point contact with the upper and lower limits or disconnected at the same time, make the circuit of relay action, to control and alarm automatically.
The main technical parameters
Execution standard: JB/T8803-1998, GB3836-83
Dial nominal diameter: 100
Precision level: 1.0, 1.5
Thermal response time: 40 s or less
Protection grade: IP55
Electrical parameters
Rated power (VA) | Maximum working voltage (V) | Maximum allowable current (A) |
10 | 220VAC | 0．7A |
24VDC |
Insulation resistance
The rated voltage | The DC test voltage (DC) | Insulation resistance |
24VDC | 100 | 7 |
220VAC | 500 | 20 |
Normal working atmosphere conditions: temperature 25 + 55 ℃, relative humidity 85 or less.
Error: set point set point error should not exceed the basic error of 1.5 times.
Switch: switch bad error should not exceed the basic error of 1.5 times.
Type and specification
Type no. | ℃ temperature range | Precision grade | Protecting tube material | Gauge lattice L (mm) | Install fixture |
WSSX-400 | + 80-40 - 0 to + 50 0 + 100 0 + 150 0 + 200 0 + 300 0 + 400 0 + 500 | 1.5 | 1Cr18Ni9Ti 304 316 316L Hartz C - 276 - | 75 100 150 200 300 400 500 750 1000 | No fixed device |
WSSX-410 | |||||
WSSX-480 | |||||
WSSX-401 | Movable external thread | ||||
WSSX-411 | |||||
WSSX-481 | |||||
WSSX-402 | Movable internal thread | ||||
WSSX-412 | |||||
WSSX-482 | |||||
WSSX-403 | Fixed screw thread | ||||
WSSX-413 | |||||
WSSX-483 | |||||
WSSX-404 | Fixed flange | ||||
WSSX-414 | |||||
WSSX-484 | |||||
WSSX-405 | Card sets of thread | ||||
WSSX-415 | |||||
WSSX-485 | |||||
WSSX-406 | Card flange | ||||
WSSX-416 | |||||
WSSX-486 |
Note: special form to order according to the agreement;
