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| Categories | Industrial Gas Detectors | 
|---|---|
| Brand Name: | EYESKY | 
| Model Number: | ES20B-CO | 
| Certification: | CE,ROSH,FCC,SIL | 
| Place of Origin: | CHINA | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, T/T, Western Union, MoneyGram | 
| Delivery Time: | 2-3Days | 
| Sampling method: | Pump suction | 
| Accuracy: | ≤3%FS | 
| Repeatability: | <3%FS | 
| Respond time: | T90 ≤30 sec | 
| Alarm method: | Sound and light alarm | 
| Protection grade: | IP66 | 
| Working pressure: | 86kPa~106kPa | 
| Working humidity: | 10%RH ~95%RH,No condensation | 
Product features:
Technical parameters:
| Item | Description | 
| Detecting gas: | carbon monoxide | 
| Working principle: | Catalytic combustion, electrochemistry, infrared absorption spectrum principle | 
| Sampling method: | Pump suction/dispersive | 
| Measure range: | 0-100,500,1000,5000,10000,40000ppm(Optional, other range can be customized) | 
| Resolution: | 0.01ppm,0.1ppm,1ppm | 
| Accuracy: | ±3%FS | 
| Repeatability: | <3% | 
| Respond time: | T90 ≤30 sec | 
| Alarm method: | Sound and light alarm, double color LED lamp, sound or 75 db @ 25 cm | 
| Operation method: | Key operation(Life time of keys:2000000 times) | 
| Material of host: | Full metal jacket, strong wear resistant corrosion, feel is good | 
| Working temperature: | -30℃~+70℃(Conventional gas),-20℃~+50℃(poisonous gas) | 
| Working humidity: | 10%RH ~95%RH,No condensation | 
| Working pressure: | 86kPa~106kPa | 
| Battery: | Built-in high-performance lithium-ion batteries, import core: nominal voltage 3.7 VDC, 2500 mah | 
| Charger: | Travel charger with USB interface, USB power supply DC5V, charging temperature range: 0 ℃ to 40 ℃ | 
| Charging time: | ≤6 hours, total charged time 12 hours | 
| Continuous working time: | ≥12 hours | 
| Dimension: | 135x65x35mm(LxWxH) | 
| Weight | About 0.46Kg | 
| Protection grade: | IP66 | 
| Execution standard: | GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 | 
| Quality assurance: | One year warranty, the warranty period free maintenance, sensitive components such as sensors, according to the standard of sensor manufacturers. | 

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