According to the requirements of quality management system, each CHANG AI has been tested strictly before package.
CI-PC511 Thermal conductivity analyzer Product Features
With the microprocessor as the core and the thermal conductivity gas sensor as the measurement unit, it has the characteristics of intelligence, good stability, high precision, and long calibration cycle;
Automatic calibration function: The analyzer has an automatic calibration function. After connecting the standard gas according to the method specified by the manufacturer, the calibration of the analyzer can be completed automatically;
Menu lock switch: prevent misoperation from changing analyzer parameters and affecting its normal operation.
Technical Index
| Sensor | Thermal conductivity sensor |
| Measuring range | Please refer to page 50, CI-PC53 |
| Linear error | ±2%FS |
| Repeatability | ±1%FS |
| Stability | ±1%FS/7d |
| Response time | T₉₀<30s |
| Display | AC 100~240V, 50/60Hz |
| Power supply | 240 x 128 LCD |
| Consumption | <35VA |
| Communication | RS485 (standard)/RS232 (optional) |
| Analog singal | 1 group, 4-20mA/0-20mA/0-1V/0-5V/0-10V/ |
| 1-5V, can be set mode freely | |
| Load:<500Ω | |
| External input | Interference compensation: 2 groups(analog signal) |
| External control: 5 groups(DC 9~28V) | |
| Ambient TEMP. | -10~+45℃ Ambient humidity:<80%RH |
| Sample gas flow | 200~400ml/min |
| Sample gas pressure | Atmospheric conditions±10% (Gas outlet should be atmospheric conditions) |
The good characteristics make the product highly marketable in the global market.