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Resistance thermometer BWR-04
Model number: BWR-04
Processing customization: Yes
Type: pointer type hygrometer
Precision level: 1.0
Resolution: 100
Dimensions: 150 (mm)
Weight: 5 (kg)
Scope of application: transformer thermometer
Material: stainless steel
Temperature measurement range: 0-160 (℃)
Humidity measurement range: 50 (RH)
Temperature measurement accuracy: 160 (℃)
Temperature resolution: 100 (℃)
Humidity measurement accuracy: 0.5 (RH)
Humidity resolution: 30 (RH)
Temperature measurement error: 0.1 (℃)
Humidity measurement error: 0.1 (RH)
Main technical parameters:
1. Working conditions: ambient temperature-40~55℃, relative humidity <95%
2. The thermometer can work normally under the vibration condition with the frequency of 50~120Hz and the amplitude of 0.2mm (vertical direction).
3. Protection function: the waterproof and dustproof performance of the thermometer reaches the provisions of IP55 in GB4208-84. At the same time, it achieves the moisture resistance and mildew resistance of exposed parts in general purpose tropical electrical products in JB 839-74 standard.
4. Thermometer measurement range: 0~150℃
5. Accuracy level: Grade 2.0 level
6, contact action error: ± 4℃, switching difference: 6 ± 2℃
7. The temperature package size is Φ 14120mm, and the installation thread is M272
The setting value of the temperature control switch is adjustable in the range of 0~150℃, and there are 4 switches inside
9. The instrument time constant of the thermometer is <30s
10, The time constant of the electrothermal element is about 9min
11. Capillary length: 6m
