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Features:
This product is small in size, light in weight, made of high-quality anti-ultraviolet materials, long service life, high-sensitivity probe, stable signal, high precision. The key components adopt imported components, which are stable and reliable, and have the characteristics of wide measurement range, good linearity, good waterproof performance, convenient use, easy installation, and long transmission distance.
Use dedicated 485 circuit, stable communication, 10~30V wide voltage range power supply.
Equipment Size:
Installation Method:
Interface Description:
Wide voltage power input range 10~30V. When wiring the 485 signal line, pay attention to the two lines A and B not to be reversed, and the addresses of multiple devices on the total wire must not conflict.
Line color |
Illustrate |
|
Power supply |
Brown |
Power is positive(10-30V DC) |
Black |
Power is negative |
|
Communication |
Yellow |
485-A |
Blue |
485-B |
Main Technical Index:
DC power supply(default) |
10-30VDC |
|
Maximum power consumption |
RS485 output |
0.8W |
Precision |
Temperature |
±3%RH(60%RH,25℃) |
Humidity |
±0.5℃(25℃) |
|
Light intensity |
±7%(25℃) |
|
Atmospheric pressure |
±0.15Kpa@25℃ 75Kpa |
|
Noise |
±3db |
|
PM10 PM2.5 |
±10%(25℃) |
|
Range |
Humidity |
0%RH~99%RH |
Temperature |
-40℃~+120℃ |
|
Light intensity |
0~20万Lux |
|
Atmospheric pressure |
0-120Kpa |
|
Noise |
30dB~120dB |
|
PM10 PM2.5 |
0-1000ug/m3 |
|
Long-term stability |
Temperature |
≤0.1℃/y |
Humidity |
≤1%/y |
|
Light intensity |
≤5%/y |
|
Atmospheric pressure |
-0.1Kpa/y |
|
Noise |
≤3db/y |
|
PM10 PM2.5 |
≤1%/y |
|
Response time |
Humidity& Temperature |
≤1s |
Light intensity |
≤0.1s |
|
Atmospheric pressure |
≤1s |
|
Noise |
≤1s |
|
PM10 PM2.5 |
≤90S |
|
Output signal |
RS485 output |
RS485(Standard Modbus communication protocol) |
Email : sales@huidu.cn
Address : Floor 18, NO.196 Tangtou Street, Shiyan Town, Shenzhen City, China
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