|product name:||Phosphine PH3 gas sensor module|
|Measurement object:||Gas concentration of PH3 in the air|
气体传感器模组特点： Phosphine PH3 gas sensor module features:
★ The machine is small in size and light in weight ★ Professional selected imported sensors, which can be equipped with electrochemical, catalytic combustion, infrared principle, and thermal conductivity sensors.
★ High precision, high resolution and fast response.
★ Intrinsically safe circuit design, can be hot-plugged with electricity.
★ Data recovery function, eliminating worries caused by misoperation.
★ Automatic temperature and humidity compensation function, accurate calibration at the factory, no need to use calibration again. .
★ Analog voltage or current and serial port colleagues output, convenient for customer debugging and use.
★ The most precise circuit design and manufacturing process, complex production and simple use.
★ It can communicate with the computer and self-calibrate.
★ With zero-point fine-tuning function, it is convenient to select reference data.
★ Low power consumption products, which can be powered by different power sources, can be used for analyzers, atmospheric and environmental drone monitoring
Phosphine PH3 gas sensor module
± 1%/DC24 ± 1% DC5V ± 1% / DC24 ± 1%
| Phosphine PH3 gas |
Support multi-principle detection
2%FS ± 2% FS
1% FS ± 1% FS
0-95% RH, (non-condensing)
-30 ～ 50 ℃
≤ ± 1% (FS / year)
-40 to 70 ° C
37.81 * 41.6
See selection table for details
RS485 / 4-20mA (standard) 0.4-2.0VDC, 0-5v / 0-10v (optional)
气体传感器模组结构 尺寸 图： Structural dimension drawing of phosphine PH3 gas sensor module :
气体传感器模组 流通池 : Phosphine PH3 gas sensor module flow cell :
气体传感器模组 直视图和 PIN脚定义图: Phosphine PH3 gas sensor module front view and PIN pin definition:
气体传感器模组 TTL 串口连接定义图 : Definition of TTL serial port connection of phosphine PH3 gas sensor module :
气体传感器模组 电压采集 连接定义图 : Definition of voltage acquisition connection for phosphine PH3 gas sensor module :
气体传感器模组 4-20ma 连接定义图 : Phosphine PH3 gas sensor module 4-20ma connection definition diagram :
气体传感器模组RS485 连接定义图： RS485 connection definition diagram of phosphine PH3 gas sensor module :