4R EC Sensor/O2

4R EC Sensor/O2

Product model: O2

Range: 0-25% vol.O2

Maximum load: 30% vol.O2

Output signal: 100 ± 20 μA (in the air)

Baseline (20℃) : < 0.6% vol.O2

Resolution: 0.1% vol.O2

The electrochemical gas sensor is a kind of gas sensor that utilizes the principle of electrocatalysis for detection of gases. Depending on the difference in th

Description

The electrochemical gas sensor is a kind of gas sensor that utilizes the principle of electrocatalysis for detection of gases. Depending on the difference in the catalyst and design, this sensor can detect oxygen, carbon monoxide, hydrogen sulfide, ammonia, hydrogen cyanide and other gases, respectively. The product application areas include the safety monitoring of industrial gases, the monitoring of gases on agricultural and animal husbandry sites, odor monitoring, environmental pollution monitoring and other fields.

Product Characteristics

Technical Parameters

Technical parameters
Product model O2
Range 0-25% vol.O2
Maximum load 30% vol.O2
Output signal 100 ± 20 μA  (in the air)
Baseline (20℃) < 0.6% vol.O2
Resolution 0.1% vol.O2
Response time (T90.) < 20 s
Linearity S = Kln(1/(1-C))*
Long-term stability <   2% signal value/month
Directivity < 0.2% vol.O2

* S, output signalC, oxygen concentration   K, sensor constant
 
Operating conditions
Operating temperature -20℃~50℃
Operating humidity Long term  5 - 95% RH  (without condensation)
Short term  0 - 99% RH  (without condensation)
Operating pressure 80kPa~ 120kPa
Load resistance 100Ω (recommended)
Storage time 6 months (in special packing box)
Storage temperature 10℃~30℃
Service life 2 years in the air
Warranty term 24 months
Weight About 15g
 

Info Request

For all inquiries, please fill in the form below(* are required) to send us a brief message, and we will get back to you as soon as possible.

Home Products Applications Contact