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适用于环境试验箱的最高耐温 200°C 防结露高温湿度变送器
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适用于环境试验箱的最高耐温 200°C 防结露高温湿度变送器

DB442 变送器专为工业应用场景设计,适用于相对湿度 0-100%、温度 0-200℃范围内的固定安装。其探头可承受高达 200℃的暴露温度。除配备铝合金外壳与 316L 材质探头外,该变送器还采用特殊防结露设计,能够在纺织印染、造纸、定型烘干、隧道烘干、陶瓷生产、橡胶制造、蒸汽管道、恒温试验箱、氢燃料电池等行业的高湿度工业环境中,对相对湿度、绝对湿度、温度、体积比、混合比及露点进行测量。
该系列变送器提供多种安装方式:既可直接安装于管道内,也可搭配额外探头进行壁挂式安装。
Model DB442
17172126381
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Specification


Parameter
Measurement range
Humidity: 0~100%RH
Temperature: -40~200℃(customizable)
Accuracy at 25℃
Humidity: ±2%RH (20~80%RH)
Temperature: ±0.2℃
Repeatability
Humidity: ±0.2%RH
Temperature: ±0.1℃
Response time
Humidity: ≤15s
Temperature: 30S
Outputs
Analog signal 4-20mA and Digital interface RS485
Power supply
24V DC
Current consumption
Max 80mA
Transmitter working temperature
-40~70℃
Electrical connection
Terminal block
Installation methods
Duct mounted by Thread/Flange/Clamp;
Wall mounted with an extra probe
Pressure resistance
Max. 4bar
Material
Housing: Cast Aluminium
Stem: 304
Probe:316L
Dimension
Duct mounted
Wall mounted
Stem length: 400mm standard, upto 800mm
Cable length: 1m standard, upto 3m.
Probe: 150mm standard, 52mm and 87mm options.