Model No.:
LW308D-H2(RS485)Use:
hydrogen monitoringPower Supply:
10~30VDCLoRaWAN Mode:
OTAA Class A/C(Default: Class C)Certificates:
CE,ROHSCustomized Support:
OEM, ODMWarranty:
1 YearZONEWU RS485 Hydrogen(H2) Transmitter
PH3 Sensor Specification:
|
Power Supply |
10~30V DC |
|
Output signal |
RS485/4-20mA/0-5V/0-10V |
|
Power consumption |
0.9W(RS485),0.12W(Analog) |
|
Measuring range |
0-1000ppm/0-40000ppm |
|
Accuracy |
±5%FS |
|
Resolution |
1ppm |
|
Temperature range |
-40℃~+80℃ |
|
Humidity range |
0~100%RH |
|
Temperature and humidity accuracy |
±0.5℃(25℃), ±3%RH(60%RH, 25℃) |
|
Working environment |
-20~50℃, 15~90%RH, no condensation |
|
Pressure range |
90~110kPa |
|
Stability |
≤2% signal value/month |
|
Response time |
1000ppm:≤70s 4000ppm:≤60s |
|
Preheating time |
≥5min |
|
Zero drift |
1000ppm:≤±10ppm 4000ppm:≤±20ppm |
|
Repeatability |
≤2% |
|
Service life |
≥24 months |
Packaging:
Single gross weight: 0.600 KG
Single package size: 23X20X5 cm
Application:
The High precision PH3 gas sensor also widely used for gas monitoring of Chemical production, Ward monitoring, Vegetable greenhouse, Livestock and poultry farms, Tunnel monitoring, Cold chain logistics vehicle, Cold storage monitoring, Biosafety laboratory.
Certifications:
We are best gas sensor manufacturer and exporter in China with more than 10 years. Our PH3 gas sensor products are certified with of CE, ROHS.
Production Process:
Why choose us:
1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate.
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.
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