Description
Features
- High-precision sensor
- LCD display (Chinese/English)
- PPM/mg/m3 unit switch
- Customizable high/low alarms
- Data storage & export
- Strong alligator clip
Technical Specifications
| Gas detected | O2 CO2 |
| Measure range | 0% VOL to 30% VOL, 0 ppm to 2000 ppm |
| resolution | 0.1% VOL, 0.1 ppm |
| sampling method | diffusion |
| Display | Monochrome dot matrix 128 x 128 LCD graphic display |
| Backlight | Time of backlight is settable, when alarm the backlight will be
auto on |
| Data recording | Storage capacity of over one hundred thousand sets, it can continue to store for 15 months with an interval of 5 minutes. Interval time ranges from 10 s to 3600 s are settable. (Optional function) |
| Data transmission | High speed data transmission by USB, and is available for data downloading and printing after installing necessary software (optional function) |
| Calibration | two target point calibrations, both can be set up a calibration value. Support automatic zero-point calibration of all channels by one click |
| Restoration | support restoration of factory calibration, support restoration of factory parameter settings |
| Alarm type | sound and light. Higher and lower alarm point values are settable. There are three alarm status for selection: ON/ OFF/ MUTE |
| Battery | 3.7 V rechargeable lithium battery, with capacity of 1800mAh, and the working time is more than 50 hours (no combustible gas), and the charging time is less than 6 hours |
| Explosion-proof grade | ExiaⅡCT4 |
| Protection grade | IP 66 |
| Working humidity | 0% RH to 95% RH (Non-condensing, a filter dryer is needed in environment of humidity more than 90% RH) |
| Shell material | ABS + PC |
| Working temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
| dimension | 6.10 in x 3.07 in x 1.38 in (155 mm x 78 mm x 35 mm) |
| weight | 0.66 lb (300 g) |