ES-D
ES-D CO2 Sensor
Payment:
T/T, L/C or Paypal
OEM/ODM:
Available
MOQ:
1PCS
Model:
ES-D
Lead Time:
5-7 days
PRODUCT DESCRIPTION
The ES-D CO₂ sensor is a professional instrument developed by our company for measuring CO₂ concentrations in various environments. The device features an attractive, compact design and is easy to install. The core sensing component is sourced from internationally imported equipment, ensuring more accurate and reliable measurements. In addition, the sensor is equipped with surge-voltage and reverse-polarity protection, enhancing its anti-interference capability.
Working Principle:
The ES-D CO₂ sensor operates on the principle that the gas-sensitive material inside the sensor generates ions as gas passes through it, thereby creating an electromotive force (EMF). By measuring this EMF, the sensor determines the gas concentration. This type of sensor offers high conductivity, excellent sensitivity, and strong selectivity.
Typical Applications:
It can be widely used for CO₂ concentration monitoring in meteorology, marine environments, environmental protection, airports, ports, laboratories, industrial and agricultural applications, as well as transportation sectors.

High-precision CO₂ measurement
Compact and elegant design
Easy installation
Stable and reliable performance
Surge voltage protection
Reverse polarity protection and anti-interference design
SPECIFICATIONS
Power Supply | +5 VDC isolated power |
Signal Output | 0–4 VDC |
Power Consumption | Peak < 200 mA Average < 600 mA Minimum < 200 mA |
Accuracy | ±40 ppm + 3% of reading |
Measurement Range | 0–2000 ppm |
Response Time | < 60 s to reach 90% of the change |
Stability | Drift < 2% (over 15 years) |
Repeatability | Drift < 1% |
Signal Refresh Time | 1.6 s |
System Warm-up Time | < 2 min operational < 10 min for maximum accuracy |
