发布时间:2024-05-16
The JL-220 temperature and humidity sensor is used to measure atmospheric temperature and relative humidity. The sensors are based on CMOSens® technology to ensure high reliability and excellent long-term stability. The sensor consists of a PT100 platinum resistance element and a polymer film capacitor, which are located on the top of the probe. The temperature sensitive element adopts AA PT100 wire-wound platinum resistor according to IEC60751 standard. The humidity sensitive element adopts polymer humidity sensitive capacitor and adopts polytetrafluoroethylene material protective sleeve. While ensuring the observation sensitivity, it can effectively prevent the influence of dust and salt spray on the sensitive element.
Main technical parameters::
Technical parameter | Technical index |
Relative humidity | |
Measuring range | 0~100%RH |
accuracy | ±2%RH |
Resolving power | 0.1%RH |
temperature | |
Measuring range | -40~60℃ |
accuracy | ±0.2℃ |
Resolving power | 0.1℃ |
Overall indicator | |
Output port | RS485 |
Operating voltage | 6~15VDC |
Working current | <10mA |
Operating temperature | -50~60℃ |
Working humidity | 0~100%RH |
010-82654320,分机号:8003(销售)8004(技术)
4009966754