Smoke temperature and humidity sensorsAdopt stable performance measuring unit, accurate measurement. Adopting special 485 circuit, communication is stable. 12V, 24V voltage range power supply, complete specifications, easy to install. The product is widely used in all kinds of places that need smoke concentration, dew point temperature and temperature and humidity monitoring.
The product is wall-mounted shell, rain and snow-proof and breathable. The circuit adopts industrial-grade microprocessor chip and imported high-precision temperature sensor to ensure excellent reliability, high precision and interchangeability. The product adopts a variety of probe sheath, beautiful appearance and meet the needs of various occasions. The output signal type is divided into RS485, the longest communication can be 2000 meters, standard ModBus protocol, support secondary development.
Smoke temperature and humidity sensor technical parameters
|
DC power supply |
DC 12V or 24V | |
| accuracy | relative humidity | ±3%RH(60%RH,25℃) |
| dew point temperature | ±1°C (25°C) | |
| temp | ±0.5°C (25°C) | |
| Smoke concentration | ±5%FS (25°C) | |
| Probe operating humidity | 0%RH-100%RH | |
|
Probe operating temperature |
-20℃~+80℃ | |
| Smoke concentration measurement range | 0-10000ppm | |
| Dew point temperature display resolution | 0.1°C | |
| Temperature display resolution | 0.1°C | |
| Humidity display resolution | 0.1%RH | |
| Smoke concentration display resolution | 1ppm | |
| Smoke concentration, dew point temperature, temperature and humidity refresh time | 1s | |
| output signal |
RS485 (Modbus protocol) |
|
| Installation |
wall-mounted |
|
Equipment Installation Instructions
Pre-installation inspection of equipment
Equipment list:
- Smoke temperature and humidity transmitter equipment 1 unit
- Certificate of Conformity, warranty card, calibration report, etc.
- 2 expansion plugs, 2 self-tapping screws
- USB to 485 (optional)
Installation
Shell Size
Wall-mounted king word shell:132mm x 117mm x 41mm
