l LCD dot matrix display, Portable 4 gases multi gas detector CO O2 H2S CH4 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 Rechargeable lithium polymer battery of large capacity, which ensure the device to work continuously for a long time.

l Strong and upscale alligator clip, convenient to take along during operation.

 

 

 

l Target Gas: CO, O2, H2S, CH4

l Detection principle: Electrochemistry

l Measure range: CO: 0-1000ppm, O2: 0-30%VOL, H2S: 0-100ppm, EX: 0-100%LEL  

l Resolution:  CO: 1ppm, O2: 0.01%VOL, H2S: 0.1ppm, EX: 1%LEL

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 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)