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| Categories | Gas Sensor Module | 
|---|---|
| Brand Name: | EC | 
| Model Number: | TB420 | 
| Place of Origin: | Germany | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 3000/pcs/month | 
| Delivery Time: | 3-5workingdays | 
| Packaging Details: | Standard Package | 
| Accuracy: | ± 5% Full scale | 
| Power Consumption: | < 0.6W | 
| Output: | 4-20mA two-wire | 
| Working Voltage: | 9 – 24V DC (24V DC recommended) | 
| Weight (with sensor): | < 11.0 g | 
| Dimensions (with sensor): | 45 x 35 x 21.7 mm | 
| Company Info. | 
| ShenzhenYijiajie Electronic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
TB420 Smart Gas Sensor Module Two Wire For Gas Safety Monitoring
The TB420 Gas Sensor Module is an intelligent two wire 4-20mA digital gas sensor module, which utilizes a smart microprocess with a liquid electrochemical gas sensing technology and intelligent algorithm calculation. The TB420 Sensor Module is designed to comply with the relevant standards for gas safety monitoring in the industrial application.
Gas Sensor Specifications
| Principle | Electrochemical Sensing Technology | 
| Accuracy | ± 5 % (Measurement Value) | 
| Repeatability | < 2 % | 
| Long-Term Drift | < 5%/year | 
| Expected Lifetime | > 2 years | 
Environment Specifications
| Operating Temperature | -40 ℃ to +55 ℃ | 
| Operating Humidity | 15 - 95 % RH. non-condensing | 
| Operating Pressure | Atmospheric pressure ± 10 % | 
| Storage Temperature | 0 ℃ to 20 ℃ | 

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