12X.Series temperature and humidity transmitter
characteristic:
Bidirectional airflow sensing
Actual gas mass flow sensing
Flow rate 0 ~ 30sccm to 0 ~ 1000sccm
Additional heater control and sensing bridge power supply circuit is required
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Description
Technical overview
| Performance | |
| Detection parameters | temperature |
| Measuring range | 0℃~50℃、0℃~100℃、-40℃~60℃ |
| resolution | 0.1℃ |
| Accuracy | ±0.3℃（@25℃） |
| response time | ＜15S（1m/s wind speed） |
| Electrical overview | |
| Power supply | AC24V±20% |
| DC12V~DC36V（Current source DC power supply） | |
| RS485 interface, standard Modbus RTU protocol | |
| Output | Current mode output, two-wire system（4~20）mA |
| Voltage type output, three wire system（0~10）V | |
| There is a separate NTC port | |
| Load | ≥500Ω（Current type） |
| Overall power consumption | ＜1W |
| Shell material | ABS+PC engineering plastic |
| Installation form | Pipe installation |
| Overall dimension | 96mm × 54mm× 247 mm |
| Product weight | ＜88g |
| authentication | CE |
| work environment | -40℃~100℃ |
| 0%RH~90%RH（Non condensation） | |
| Storage temperature | -20℃~70℃ |
All measured parameters were obtained at 1 atmospheric pressure, 20 ℃ and 50% RH.
