APNA–370⁄CU–2 Ambient Ammonium Monitor measures increased nitrogen oxide (NOx) raected through oxide catalyst treatment as Ammonia (NH3) concentration with chemiluminescent (CLD) method. HORIBA's original Cross–flow modulation method ensures long–term stability and reliable measuring value with 5ppb for min. detectable sensitivity.
Contiuous monitoring for Ammonia in ambient air with high sensitivity.
Model | Analyzer unit: APNA–370 Converter unit: CU–2 |
Principle | Oxidationcatalyst + Chemiluminescence |
Range | 0–(0.1⁄0.2⁄0.5)⁄1 ppm or 0–1⁄2⁄5⁄10 ppm |
Min. detectable sensitivity | 5 ppb |
Repeatability | ±2.0%of F.S. |
Linearity | ±2.0% of F.S. |
Zero drift | ±2.0% of F.S.⁄day |
Span drift | ±2.0% of F.S.⁄day |
Sample gas flow rate | Approx. 3.0L⁄min |
Indication | Measuring value, alarm |
Alarms | APNA–370: Calibration error, Battery error, Flow rate error, Pressure error, Converter temperature error, Power failure CU–2: Catalyzer temperature error |
Input⁄output | 0–1V, (2 lines from instant value, and integrated value or average value) Contact inputoutput (range, mode, external reset, telemeter failure, alarm, etc.) RS–232C (option) |
Power |
100⁄110⁄115⁄120⁄220⁄230⁄240 VAC, 50⁄60 Hz APNA–370: approx. 200VA CU–2: approx. 200VA |
Dimensions | APNA–370: 430(W) x 550(D) x 221(H) mm CU–2: 430(W)x450(D)x310(H) mm |
Mass | APNA–370: approx. 21kg CU–2: approx. 20kg |
For more details please contact us here or visit HORIBA Process and Enviromental