APNA-360/CU-2 Ambient Ammonium Monitor

Overview

APNA-360/CU-2 Ambient air pollution Ammoniua monitor measures increased nitrogen oxide (NOx) reacted through oxide catalyst treatment as Ammonia (NH3) concentration with chemiluminescent (CLD) method. HORIBA original Cross-flow modulation method ensures long-term stability and reliable measuring value with 10 ppb for min. detectable sensitivity.

Features

  • Continous monitoring for Ammonia in ambient air with high sensitivity.

Manufactured by HORIBA

Specifications

Model

Analyzer unit: APNA-360

Converter unit: CU-2

Principle

Oxidation catalyst + Chemiluminescence

Range

0-1/2/5/10ppm

Min. detectable sensitivity

10ppb

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-360: Calibration error, Battery error, Flow rate error, Pressure error, Converter temperature error, Power failure

CU-2: Catalyzer temperature error

Input/output

0-1 V, 0-10V or 4-20mA(2 lines from Instant value, and integrated value or average value)

Contact input/output(Range, mode, external reset, telemeter failure, alarm, etc.)

RS-232C

Power

AC100 VAC± 10V, 50/60 Hz,

APNA-360: approx. 200VA, CU-2: approx. 200VA

Dimensions

APNA-360: 430(W) x 550(D) x 221(H) mm

CU-2: 430(W) x 450(D) x 310(H) mm

Mass

APNA-360: approx. 26kg

CU-2: approx. 20kg