LI-COR LI-7820 N2O/H2O Trace Gas Analyzer

General

Total Weight: 10.5 kg (including batteries)

Battery Life: 8 hours typical with 2 batteries

N2O Measurements

Response Time (T10-T90): all from 0 to 330 ppb

≤ 2 seconds in Standard Configuration

≤ 3 seconds in High Altitude Configuration

Range: 0 to 100 ppm

Precision (1σ):

0.40 ppb at 330 ppb with 1 second averaging

0.20 ppb at 330 ppb with 5 second averaging

Maximum Drift: < 1 ppb per 24-hour period

H2O Measurements

Range: 0 to 60,000 ppm

Precision (1σ):

45 ppm at 10,000 ppm with 1 second averaging

20 ppm at 10,000 ppm with 5 second averaging