PRODUCT FEATURES
PRODUCT PARAMETERS
Power Supply | 5~28VDC |
Weight | 120g |
Operating Temperature | -20~50 |
Measuring Principle | Electrochemistry |
Lifespan | <2 years |
Measuring Range | SO (0-20) ppm Temp:-40~+80 Humi:0~99.9 %RH |
Frequency | CN470/IN865/EU868/RU864/US915/AU915/ KR920/AS923-1&2&3&4 |
Mode | OTAA Class A/C(Default: Class C) |
Reporting cycle | External power supply:5min(Default reporting cycle) Report after preheating for 3 minutes when powered on |
Communication Protocol | LoRaWAN,LoRa TDMA Networking |
Equipment information (Reference) | AppEUI: 0000000000000001 DevEUI: aaaa202404150001 AppKey: 00001111222233334444555566667777 MAC Version: LoRaWAN 1.0.3 |
Product Applications
1.High sensitivity: It can accurately capture extremely small amounts of sulfur dioxide gas, even if the concentration is as low as "ppb level" (just like the concentration of a drop of ink in a large tank of water).
2. High precision: The measured data is very accurate, with minimal error, just as reliable as weighing with an accurate electronic scale, suitable for places with high requirements for data.
3. Low power consumption: It consumes less power when working, just like an energy-saving light bulb, and can be used for a long time without changing batteries or recharging when installed in devices.
4. Wide linear range: The range of sulfur dioxide concentration that can be measured is very wide, covering both low and high concentrations, suitable for both mild pollution and heavy scenes.
5. Strong anti-interference ability: It is not easily "misled" by other gases, such as other odors around (such as smoke, water vapor, etc.), it can also "focus" on measuring sulfur dioxide, the result is not affected.
6. Excellent repeatability and stability: the results are almost the same every time, just like a person's body temperature is stable multiple times; In addition, the performance will not deteriorate significantly over time, so you can use it for a long time with peace of mind.