APNA-380 Nitrogen Oxides Monitor

The APNA-380 Nitrogen Oxides Monitor 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.

 

Ultimate Performance

  • Optimized internal structure enables rapid switching between NOx and NO lines, allowing real-time continuous measurement 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 and response time

 

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
  • Programmable dilution ratio
  • Dust filter accessible from the front panel for easy daily maintenance

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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 at field
  • High-quality, long lifetime parts for maximum uptime

 

 Connected & Intelligent

  • Remote operation from various devices:PC, tablet or smartphone
  • Modbus® TCP and RTU communication
  • USB flash drive can be utilized for data storage

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

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Module Design for Various Needs & Customizations

  • Each standalone module, powered by DC 24 V, is capable of providing measurement results
  • 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 station (CEMS)

csm_Module-Design-for-Various-Needs-Customizations_66c830d761

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 reduce 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 (Modbus® TCP), RS-232C × 1 (Modbus® 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
scrollable

*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 USA Inc.

 

■ Dimensional Outline (Unit: mm)

Dimensional-Outline

Rear Panel Configuration

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Exhaust                                    6. I/O terminal block
2. Calibration gas inlet (option)      7. USB flash drive connector
3. Sample gas inlet                        8. Ethernet connector
4. Guide label                                9. RS-232C connector
5. AC power connector

 

Flow Sheet

csm_APNA-380_Flow_sheet_dcce7e9951

Options

▪ I/O terminal block (Analog input/output, digital input/output)
▪ Pressurized calibration unit  ▪ Flow sensor  ▪ USB flash drive
▪ Mounting parts (rubber feet, brackets and slide rails, brackets for slide rails)

APNA-380 brochure

analysis-principle

Chemiluminescence

applications

Environmental Protection

brand

Horiba

elements

NO – Nitric oxide, NO2 – Nitrogen dioxide, NOx – Nitrogen oxides

industries

Automotive, Bio Energy, Bioprocessing, Chemical, Environmental & water treatment, Fermentations, Fertilizer, Food & Beverages, Forensics, Hospital, Laboratories, Marine, Petrochemical, Pharmaceutical & Bio Pharma, Polymers, Power Plants, Pulp & Paper, Refinery, Security, customs, fire department, drug agencies, Semi-Conductor, Steel Plants, Sterilization, Universities, Waste Water

phase

Gas