
APPA-365 BTT Analyzer
Overview
The APPA-365 is capable of simultaneously measuring three air pollutants (benzene, trichloroethylene, and tetrachloroethylene) generated through automotive and factory exhaust emissions that are known to pose a high risk to human health. Measurement is performed in 10-minute cycles, allowing the accurate detection of subtle density changes. In addition, its ease of operation and ability to produce stable measurements over the long term make the equipment well-suited to air-pollution monitoring.
Features
The APPA-365 is capable of the automated, on-site, and simultaneous measurement of three air pollutants. The equipment automatically absorbs and measures a fixed amount of air sample, thus eliminating the need for extended sampling and troublesome preprocessing.Because it fits into a 19-inch rack, the APPA-365 can be used to upgrade other HORIBA dry-type measurement equipment for air-pollution monitoring.
Automatic self-diagnostic functions and system-generated maintenance information enhance the ease of operation.
Manufactured by HORIBA
Specifications
Measuring components | Benzene, Trichloroethylene, Tetrachloroethylene in ambient air |
Principle | |
Measuring range | 0 to 20/50/100/200ppb |
Low detactable limit | 0.3ppb or less (2δ) |
Repeatability | Zero : ±2.0% F.S. |
Linearity | Benzene : ±5.0% F.S. |
Zero drift | ±2.0% F.S./day |
Span drift | ±3.0% F.S./day |
Measuring cycle | 10 min. |
Sample flow rate | Approx. 60mL/cycle |
Operation gas | Carrer gas : N2 (99.999% or more) Actuation device gas : N2 or Air |
Indication | Measuring value, Range, Alarm, Maintenance |
Alarm | Calibration, Battery, Flow rate, Column temperature, Concentration tube temperature, Constant temperature reservior, Sequence error, Power failure |
Input / output | 0 to 1 V, 0 to 10V or 4 to 20mA (2 systems from instant value, and integrated value or average value) |
Ambient temperature/ humidity | 5 to 40°C, 85%Rh or less |
Power | AC 100V / 115V / 220V / 230V / 240V. |
Power consumption | Approx. 100VA |
Dimensions | 430(w) x 1179(h)x 221(d) mm |
Mass | Approx. 35kg |



