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Water quality analyzer & controller
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适用于纺织印染的最高耐温 200°C 带 LED 显示屏高温湿度变送器
DB441 变送器配备双通道 LED 显示屏，可精确测量湿度与温度，测量范围分别为相对湿度 0-100%、温度 - 40-200℃，能用于测量相对湿度、绝对湿度、温度、体积比、混合比及露点。该变送器采用铝合金外壳与 316L 不锈钢探头，具备耐压力、抗腐蚀特性，适用于纺织印染、定型烘干、造纸、干燥箱、环境试验箱、氢燃料电池等行业的恶劣工业环境。
DB441 系列变送器
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。
DB441 系列变送器
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。
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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. 6bar |
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. |