AP-370CE Series Ambient Air Monitors

The Horiba AP-370 series offer sensitivity and precision at sub-ppm levels, field proven reliability, and maintenance-free operation. Data storage formats include instantaneous or time-integrated values, rolling averages, and simple averages.

APMA-370 Carbon monoxide monitor (CO)
U.S. EPA reference method RFCA-0506-158.
Ranges: 0-10, 20, 50, 100 ppm or 0-5, 10, 20, 50 ppm

APSA-370 Sulfur dioxide monitor (SO2)
U.S. EPA equivalent method EQSA-0506-159.
Ranges: 0¡V0.05, 0.1, 0.2, 0.5 ppm. Custom ranges available.

APNA-370 Oxides of nitrogen monitor (NOx)
U. S. EPA reference method RFNA-0506-157.
Detects nitrogen monoxide (NO), nitrogen dioxide (NO2), and oxides of nitrogen (NO + NO2„³NOx).
Ranges: 0¡V0.1, 0.2, 0.5, and 1.0 ppm. Custom ranges available.

APHA-370 Total hydrocarbons monitor (THC)
Does not require U. S. EPA certification.
Detects methane (CH4), nonmethane hydrocarbons (NMHC), and total hydrocarbons (CH4 + NMHC„³THC).
Ranges: 0-5, 10, 20, 50 ppm. Custom ranges available

APOA-370 Ozone monitor (O3)
U. S. EPA equivalent method EQOA-0506-160.
Cross-flow nondispersive ultraviolet absorption (NDUV).
Ranges: 0¡V0.1, 0.2, 0.5, and 1.0 ppm. Custom ranges are available.