Nitrogen Oxides Monitor - APNA 380

The APNA-380 is an analyzer for measuring nitrogen oxides in ambient air and other background gases, for air quality control as well as for variety of industrial applications. HORIBA’s state-of-the-art cross-modulation chemiluminescence enables high sensitivity and stable real-time continuous measurement.

Features

Ultimate Performance

  • Optimized internal structure enables rapid switching between NOx and NO lines, allowing continuous online measurement with fast response and unparalleled trackability
  • Cross-modulation chemiluminescence provides excellent sensitivity, stability and robustness
  • Wide measurement range with up to 8 ranges selectable, minimum 0-0.1 ppm and maximum 0-20 ppm
  • Enhanced Lower Detection Limit

User-Friendly Interface & Functionality

  • Durable 7-inch wide color touch screen LCD with intuitive interface and trend graph
  • Selectable metrics (ppb, μg/m3, ppm, mg/m3), response time (moving average value), and calculation method
  • User-configurable dilution ratio (e.g., dilution CEMS!

Reduced Operational Expense & Maximum Uptime

  • Remote diagnostics allow fast and effective maintenance
  • Internal parts timer with alarm facilitates timely parts replacement, optimizing parts stock
  • Module design enables easy and fast replacement in the field
  • High-quality, long lifetime parts for maximum uptime

Connected and Intelligent

  • Remote operation from various devices: PC, tablet or smartphone
  • ModbusTM TCP and RTU communication
  • USB flash drive for data storageConnected & Intelligent

*Standard specification is wired LAN connection. For wireless connection, separate device is required.

Module Design for Various Needs & Customizations

  • A gas measurement module can independently provide measurement results
  • Housing is customizable for stationary, wall mount, mobile or portable installations
  • Easy integration of multiple AP-380 measurement modules into air quality monitoring station or dilution continuous emission monitoring system (CEMS)

 

 

 

Environment-Friendly Design

  • Ozone generator with low environmental impact and clean exhaust
  • Remote operation reduces emission from transportation, contributing to the reduction of carbon footprint
  • Approx. 8%* reduction in power consumption
  • Lightweight design. Weight reduced on approx.15%*
  • Long life parts for reducing environmental load

      * In-house comparison with previous model.

APNA-380 Specifications

 
ComponentNitrogen oxides (NO, NO2, NOx)
Measuring principleCross-Modulation Chemiluminescence
Measurement range0-0.1/0.2/0.5/1.0/2.0/5.0/10/20 ppm (up to 8 ranges selectable, auto-range)
Lower Detection Limit（２σ）< 0.4 ppb*1*2
Measurement unitppb, μg/m3, ppm, mg/m3
Sample gas flow rateApprox. 0.7 L/min
Repeatability±1.0% of full scale
Linearity±1.0% of full scale
Zero drift< 0.4 ppb (24 h)
Span drift< 0.5% of full scale (24 h)
Response time (T95)< 40 s from the inlet*2
Display7-inch color LCD with touch panel
CommunicationEthernet × 2 (ModbusTM TCP), RS-232C × 1 (ModbusTM RTU) , USB flash drive × 1
Analog output (option)Maximum : 3 channels (insulated)
DC 4-20 mA, DC 0-0.1 V, DC 0-1 V, DC 0-5 V or DC 0-10 V
Digital output (option)Relay contact output for range 3 channels, relay contact output for other 6 channels
Digital input (option)Maximum : 4 channels, non-isolated input
Installation environmentOperation temperature : 0-40°C (32°F to 104°F), relative humidity : 85% or less
Temperature and pressure compensationWith
Sampling pump and filterInternal
Power supplyAC 100-240 V±10% (Max. voltage: AC 250 V) 50/60 Hz, consumption 140 W
Dimensions, weight430 (W) x 568 (D) x 221 (H) mm, Approx. 18 kg
ComplianceCE, UKCA, KC, FCC, China RoHS

  • *1 : For ranges less than 2 ppm
    *2 : Digital filter
    ・If there is other measurement range requirement than shown above, please consult HORIBA
    ・Modbus is a trademark of Schneider Electric Inc.

    Dimensional Outline (Unit: mm)

    Rear Panel Configuration

    1. Exhaust
    2. Calibration gas inlet (option)
    3. Sample gas inlet
    4. AC power connector
    5. I/O terminal block
    6. USB flash drive connector
    7. Ethernet connector
    8. RS-232C connector

    Options

    • I/O terminal block (Analog input/output, digital input/output)
    • Calibration unit
    • Flow sensor
    • USB flash drive
    • Mounting parts (rubber feet, brackets and slide rails, brackets for slide rails）
apna 380

Datasheets

Nitrogen Oxides Monitor APNA-380 Datasheet

Datasheet

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