Guangzhou GZAIR Instruments Co., Ltd.
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| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Product model | SA-M203 portable multi gas detector | Data logging (optional) | Continuously data logging (1900 data at 0.1-10 configurable interval) |
| Sensor type | Infrared, catalytic, electrochemical | Charging time | 4-5 hours |
| Size & weight | 130*66*30mm / 300g | Continuous working time | ＞12h |
| Battery | Rechargeable lithium | Working Temperature | -25℃～+55℃, short time: -40℃～+55℃ |
| Alarms | LED alarm @ ≥20cm Buzzer alarm ≥95dB @30cm Low power alarm | Sensor lifetime | Infrared: ≥5 years Electrochemical: ≥2 years Catalytic: ≥1 year |
| Charging | By AC adapter or 5V USB port | Ex proof sign | Exibd Ⅰ |
| Display | Color LCD / OLCD | Sampling | Natural diffusion |
| LCD reading | Real-time concentration, battery indicator, date | IP degree | IP54 |
| Backlight | Always ON | Approval | Ex, MA, CMC, CE |
