CHANG AI is entirely made of high quality raw materials with safety.
CI-PC38 Dew point transmitter Product Feature
The combination of microcontroller and digital process-ing technology, anti-cross interference, stable and reli-able;
Using ultra-thin alumina capacitive sensor as measuring unit, high precision, long calibration cycle;
RS485 communication mode;
Isolated analog signal output, support software switching 0-20mA/4-20mA analog output mode.
Technical Index
| Sensor | Ultra-thin alumina capacitive sensor | |
| Measuring range | -60℃~+20℃ | (basic) |
| -80℃~+20℃ | (standard) | |
| -100℃~+20℃ | (extension) | |
| Linear error | -80~-60℃ ±3℃ -60~+20℃ ±2℃ | |
| Repeatability | ±0.5℃ | |
| Zero drift | ±1%FS/7d | |
| Range drift | ±1%FS/7d | |
| Response time | 63%[90%] range at temperature of 20°C and pressure of 1bar | |
| -60→-20℃ Td 5s[10s] | ||
| -20→-60℃ Td 45s[10min] | ||
| Equipped with mounting bracket | ||
| Mounting method | 1/4 inch NPT thread, standardΦ6.5 hose | |
| Air circuit D | connector | |
| -10~+45℃ Ambient humidity:<90%RH | ||
| Ambient TMEP. | 1~3L/min | |
| Sample gas flow | 0.3~0.6Mpa,0.5Mpa recommended | |
| Sample gas pressure | (air outlet should be atmospheric pressure) | |
The production of CHANG AI strictly adheres to the latest international standards.