CHANG AI is manufactured after countless technology improvements.
CI-QM Series dew point transmitter Product Features
The new QCM sensor technology measures humidity as low as -110°Ctd;
Precision measurements up to ±3° ctd;
Innovative online anti-pollution technology;
Ultra-fast response speed and excellent long-term stab-ility;
Multi-point temperature compensation check before leaving the factory;
Through the standard RS485 interface and powerful service software, to provide comprehensive sensor sett-ings, data transmission, software upgrade and mainten-ance functions.
Technical Index
| Dew point accuracy | -110℃...0℃td CI-QM02 |
| -120℃...0℃td CI-QM03 | |
| -20...-80℃ ±2℃td | |
| -80...-120℃ ±3℃td | |
| Normal measurement | 16...30V/30 mA + 4-20mA current |
| Working TEMP. | -20...+70℃ |
| Storage TEMP. | -30...+80℃ |
| Phase humidity | 0...95 %RH |
| Sample gas flow | >1 L/min |
| Pressure | 0...16 bar |
| Case | Stainless steel |
| IP Grade | IP65 |
| Connection of mechanical parts | ISO G 1/2" |
| Stainless steel mesh filter | Filtration grade 30-45um |
| Electromagnetic compatibility | Symbol IEC 61326-1 |
The product is in tune with set quality standards in many regions.