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Best Seller 2.8 Inch Screen Fuel Cell Sensor High Accuracy Built-in Printer Alcohol Tester 20 Hours Long Duartion Alcohol Tester
| Details | Technical Data | |
| Principle of measurement | Electrochemical Sensor, alcohol-specific | |
| Measurement Range (BrAC) | 0.000mg/L-2.500 mg/L | |
| Resolution | 0.001mg/L | |
| Accuracy: Max. Measuring error, in relation to the ethanol standard |
(-0.040~0)mg/L or Relative error -10%~0 | |
| Repeatibility | ≤2.5% | |
| Calibration | Every 6 months | |
| Temperature range -operation | -5°C -45°C | |
| Temperature range -storage | -30°C -70°C | |
| Optimum Storage Conditions | Temperature:23ºC±5ºC | |
| Humidity:50%±30% | ||
| Hydrocarbon concentration in the environment: no more than 0.002‰ | ||
| Atmospheric pressure:ambient atmosphere pressure | ||
| Other conditions:No vapor or electromagnetic disturbances in the environment are influencing the normal working conditions of the device | ||
| Display | 2.8 inch 320×240 dot matrix color touch screen | |
| Memory Capacity | Stores more than 4000 measured values with date and time (data can be transferred to a PC or printer) |
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| PC Interface | USB | |
| Printer | Support external micro Bluetooth Thermal or Dot Matrix Printer(Optional) | |
| Dimension(L*W*T) | Approx.190.5mm×82mm×35mm | |
| Weight | Approx.450g | |
| Operation Voltage | State of charging | State of operation |
| DC 10-14V | DC 6.3V-8.4 V | |
| Battery | 2000mAh/7.4V Lithium-ion-battery | |






Shenzhen Yingshiwei Technology Co., Ltd. is a company specializing in the production and processing of Body Worn Camera, Docking Stations, Alcohol Testers and solutions, motherboard developers and other products, with the brand name "Yingshiwei". With a product-oriented business philosophy and insisting on continuous innovation, the company has excellent product research and development engineers, senior production technicians, and advanced production facilities. The excellent quality of products is our tireless pursuit, and we have a complete and scientific Quality management system, friends from all walks of life are welcome to visit, provide guidance and negotiate business, and can provide OEM, ODM and other processing services.




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