SH-300-DTH NDIR DUAL CO2 Temperature and Humidity sensor module
Features of ND Sensor
- Cutting-Edge NDIR (Non-dispersive Infrared) Method detects CO2 in the air.
- Analog and Digital output by request of control system
* Analog Output: 0~3V (0~3000ppm)
* Digital Output: UART (TTL Level RS-232)
- Low current consumption, Economical price
Suitable for products that dealing with IAQ
Applications
Indoor ventilation control which is in conflict with the administration law “IAQ (Indoor Air Quality)” / Air Conditioning System Control / Air Cleaner / Cold Storage / Floriculture / Mushroom Farm / Paprika Farm / Plants Factory / Glass House / Pig House / Cattle House / Poultry House / Indoor Purification (e.g. Subway / Railway Carriage / Car / Apartment / Office / School / Hospital etc)
Specifications
Measuring Type Non-Dispersive Infrared (NDIR)
Measuring Range: 0 ~ 3,000 / 5,000 / 10,000 ppm (Option)
Accuracy: ±2% (Full Scale) @10 ~ 50℃
Response Time: 0 ~ 80% < 30sec
Signal Update: Every 2.0 Seconds
Warm-Up Time: @25℃< 90sec
Operating Condition: 0 ~ 50℃, 0 ~ 95%RH (Non Condensing)
Output Analog : DC 0~3V [CN2]
UART : 9,600bps [CN1]
Power Input: DC 7V ~ 12V Input
Consumption Current: Fixed (Other Made) : DC 5V Regulated (±4%)
Normal 38mA, Peak point 215mA
Interface: 3PIN Header [CN2], 6PIN Header [CN1]
With 2.54mm spacing
Molex 5267 included.
Size (W)65mm x (H)45mm x (D)18mm
– Temperature measurement range : -25℃ ~ 80℃
- Humidity measurement range : 0 ~ 100% RH
- Output : 0 ~ 3V (CO2 Value Only)
*Temperature sensor Specification
Range: -25 ~ 80℃,
Accuracy: ±0.5 ℃
Response Time: (Min) 10 ~ (Max) 60 Sec
*Humidity sensor Specification
Range: 0 ~ 100 %RH
Accuracy:±4.5 %RH
Response Time: (Min) 10 ~ (Max) 60 Sec
Nonlinearity: Raw data ±3 %RH Nonlinearity
linearized <<1 %RH