| Project | Indicators and parameters | |
| Alcohol sensor type | Electrochemical fuel cell alcohol sensor | |
| Range | 0.000mg/L～1.500mg/L | |
| Resolution | 0.001 mg/L | |
| Indication error | Alcohol gas concentration range C / (mg/L) | Error |
| C less than 0.400 | ±0.020mg/L | |
| 0.400 s.C. less than 1.000 | ±5% | |
| C≥1.000 | ±20% | |
| Demonstration repeatability | Alcohol gas concentration range C / (mg/L) | Error |
| C less than 0.400 | 0.007mg/L | |
| 0.400 s.C. less than 1.000 | 1.75% | |
| C≥1.000 | 6% | |
| Calibration cycle | 6 months | |
| Operating temperature range | -20℃～45℃ | |
| Storage temperature range | -30℃～70℃ | |
| Benchmark working environment conditions | Temperature: 20C plusmn; 5C, humidity: less than 80% RH, atmospheric pressure: 86kPa to 106kPa Surrounding gas and electromagnetic fields that do not affect the normal operation of the instrument | |
| Blowing continuity detection | 3 seconds (flow: .20L/min) | |
| Display | 2.8-inch 320 x 240-point touch color screen | |
| Storage capacity | The host can store 12,000 test records (can be transferred to the computer) | |
| How the printer communicates | Wireless Bluetooth | |
| Printer | Support for external micro thermal printers, needle printers | |
| Host size | About 190mm (W) x 82mm (W) x 36mm (thick) | |
| Number of consecutive measurements | More than 500 consecutive measurements (under baseline operating conditions) | |
| Operating voltage | Charging status | Work status |
| DC10 to 14V | DC 6.3 to 8.4V | |
| Host battery | Built-in 2000mAh/7.4V lithium-ion battery | |
| Weight of the instrument | About 470g (including printer, battery, paper) | |