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Characteristics
l LCD dot matrix display, support Chinese and English operation.
l The gas concentration unit PPM and mg/m3 can be shifted quickly.
l Ultra-high buzzer alarm sound, higher and lower alarm values are settable.
l Data storage function, historical data can be viewed on the device and also can be exported and printed by connecting to computer (optional).
Technical Specification
l Target Gas: Nitrogen (N2)
l Detection principle: Electrochemistry
l Measure range: 0-100%VOL
l Resolution: 0.01%VOL
l Precision:3%FS
l Sampling method:Diffusion (add external sampling pump if necessary)
l Unit: ppm,mg/m3
l Display:Monochrome dot matrix 128*128 LCD graphic display.
l Backlight:Time of backlight is settable, when alarm the backlight will be auto on.
l Data recording:Storage capacity of over one hundred thousand sets, it can continue to store for 15 months with interval of 5 minutes. Interval time ranges from 10~3600 seconds are settable. (Optional function)
l Data transmission:High speed data transmission by USB, and is available for data downloading and printing after installing necessary software (optional function).
l Calibration: two target point calibration, both can be set up a calibration value. Support automatic zero point calibration of all channels by one click.
l Password Protection: calibration is protected by password, and the password is resettable.
l Restoration: support restoration of factory calibration, support restoration of factory parameter settings.
l Language:Chinese/English
l Alarm type: sound and light. Higher and lower alarm point values are settable. There are three alarm status for selection: ON/OFF/MUTE.
l Battery:3.7V 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.
l Explosion-proof grade:ExiaⅡCT4
l Protection grade:IP66
l Working temperature:-20℃~50℃
l Working humidity:0-95%RH (Non-condensing, a filter dryer is needed in environment of humidity more than 90%RH)
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