Features and Benefits

• 15 kg, 70 watts

• Gases measured simultaneously

• All spectra always viewable

• CH₄ and CO₂ reported on dry mole basis directly

• Ideal for chamber flux, soil studies, emissions compliance monitoring, leak detection

• Wide measurement range

• New Extended Range option allows methane measurements at levels up to 10%

• Species specific - no cross interferences

• Operates directly on DC power

Performance Specifications:

Repeatability / Precision (1-sigma):

CH₄: <2 ppb (1 sec), <0.6 ppb (10 sec), <0.25 ppb (100 sec)

CO₂: <300 ppb (1 sec), <100 ppb (10 sec), <40 ppb (100 sec)

H₂O: <100 ppm (1 sec), <35 ppm (10 sec), <15 ppm (100 sec)

Response Time (flow time through meas. cell):

10 s

Measurement Range:

CH₄: 0.01 – 100 ppm

CO₂: 1 – 20000 ppm

H₂O: 500 – 70000 ppm

Operational Range:

CH₄: 0 – 500 ppm

CH₄: 0 – 10% (with Extended Range option)

CO₂: 0 – 20000 ppm

H₂O: 0 – 70000 ppm

Outputs:

Digital (RS232), Analog, Ethernet, USB

Data Storage:

Internal Solid State Hard Disk Drive

Ambient Humidity:

<98% RH non-condensing

Operating Temperature:

5 – 45 °C

Inlet / Outlet Fittings:

¼' Push-Connect

Power Requirements:

60 watts (10-30 VDC)

66 watts (115/230 VAC, 50/60 Hz)

Dimensions:

7' H x 18.5' W × 14' D

Weight:

15 kg

Ordering Information

U-GGA-915: Ultraportable package

Extended Range – available in Greenhouse Gas Analyzer - extends

measurement range to 10% (100,000 ppm) methane

Manufacturer: ABB, Canada