High precision carbon dioxide sensor CO2 transmitter 400-5000PPm for agricultural greenhouse current output 120-4 20mA.

1. The housing is made of high-quality material, making it difficult to damage, durable, and long-lasting.
2. The input power supply, induction probe, and sensor signal output are completely isolated, making them easy to use.
3. It uses a high-sensitivity gas detection probe, ensuring a stable signal and high accuracy, and reliable operation.
4. It features a wide measurement range, good linearity, easy installation, long transmission distance, etc.
5. This transmitter is widely used in agricultural greenhouses, flower cultivation, and other applications requiring monitoring of CO2, temperature, and humidity.

Specification:

Condition: 100% Brand New
Item Type: CO2 Transmitter
Material: PVC
Protection Level: IP65
Measuring Range: 400-5000 PPm
Power Supply: 10-30V DC (24V power supply for 0-10V type)
CO2 Accuracy: ± (40 ppm + 3% F·S) (25℃)
Stability: Non-linearity: Average Current: Data Update Time: 2s
System Warm-up Time: 2 min (available), 10 min (maximum accuracy)
Operating environment: 0~70℃, 0~95%RH (non-condensing)
Output signal: 4-20mA, 0-5V, 0-10V (optional)
Product size: approx. 11.7 x 11.3 x 4.2 cm / 4.6 x 4.4 x 1.7 in
Weight: approx. 177g / 6.2oz
Wiring Method:
Line Color Description
Power Supply Brown Positive Power Supply (10-30V DC)
Power Supply Negative Black
Output Blue CO2 Positive Signal
CO2 Negative Signal Green
Possible Causes of No Output or Output Errors:
1) PLC calculation error due to incorrect range measurement.
2) Incorrect wiring method or wiring sequence.
3) Incorrect supply voltage (24V supply for 0-10V type).
4) The distance between the transmitter and collector is too long, causing signal interference.
5) The PLC acquisition port is damaged.
6) The equipment is Damaged.

Package List:

1 sensor, 1 bag of accessories (2 screws, 2 nuts)

Note:

1. Please allow 0-2cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.