Note: we'll ship this item via Epacket to US, Canada and Australia

usually the delivery time is about 3 weeks

For other countries, we'll ship it via registered air mail of Post

usually the delivery time is about 40 days

If you want express mail service, please contact us for extra postage in advance. 


GM8801/8802

Gas Tested: GM8801, HCHO in the air; GM8802, CO2 in the air

Measuring Range: GM8801: 0-3mg/m3, 0-40C, 25-90%R.H.; GM8802: 0-2000ppm

Resolution: GM8801, 0.01mg/m3, 0.1C, 1%R.H.; GM8802: 1ppm

Minimum Reading: GM8801, 0.01mg/m3; GM8802: 1ppm

Basic Error: GM8801, +-0.03+-5%, +-1C, +-5%; GM8802, +-(50ppm+3% of Measured Value)

Response Time: <30 seconds

Sensor Type: GM8802, NDIR CO2 Gas Sensor; GM8801, electrochemical HCHO sensor

Buzzer Alarm Setup

MAX, AVG, Data Hold

Low Battery Indication

Backlight

Operating Environment: 0-50C, 32-122F, 10-90%RH

Storage Environment: -10-80C, -14-176F, 10-75%RH

Power: battery(GM8802 doesn’t come with battery)

Weight: GM88091, 152g; GM8802, 156.5g

MAX, AVG, Data Hold

Size: 91.5 x 64.8 x 135mm