APSA-380

Sulfur Dioxide Monitor

For Your Needs in Air Quality Monitoring

The APSA-380 is an analyzer for measuring sulfur dioxide 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 ultraviolet fluorescence (UVF) technology enables high sensitivity and stable real-time continuous measurement.

　

*This video is for illustration purposes.

Dział: Ambient
Firma produkcyjna : HORIBA, Ltd.

 Ultimate Performance

  • Ultraviolet fluorescence technology provides excellent sensitivity, stability and robustness
  • Real-time continuous measurement
  • Wide measurement range with up to 8 ranges selectable, minimum 0-0.05 ppm and maximum 0-20 ppm
  • UV fluorescence detector and integrated HC cutter eliminate interference from moisture and coexisting components
  • Incorporated UV lamp intensity compensator
  • 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

 

       Trend Graph Screen    Dust Filter

 

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 for data storage


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

Connected & Intelligent

 

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)

 

Environment-Friendly Design

  • Remote operation reduces emission from transportation, contributing to the reduction of carbon footprint
  • Approx. 20%* reduction in power consumption
  • Long life parts reduce environmental load


      * In-house comparison with previous model.

 

Related products


APMA-380
Carbon Monoxide Monitor
APOA-380
Ozone Monitor
APHA-380
Hydrocarbon Monitor
APNA-380
Nitrogen Oxides Monitor

 

■ APSA-380 Specifications

ComponentSulfur dioxide (SO2)
Measuring principleUltraviolet Fluorescence
Measurement range0-0.05/0.1/0.2/0.5/1.0/5.0/10/20 ppm (up to 8 ranges selectable, auto-range)*1
Lower Detection Limit (2σ)< 0.3 ppb*2*3
Measurement unitppb, µg/m3, ppm, mg/m3
Sample gas flow rateApprox. 0.6 L/min
Repeatability±1.0% of full scale
Linearity±1.0% of full scale
Zero drift< 0.5 ppb (24 h)
Span drift< 0.5% of full scale (24 h)
Response time (T95)< 120 s from the inlet*3
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)
DC4-20 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℃ (32℉ - 104℉), relative humidity : 85% or less
Temperature and pressure compensationWith
Sampling pump and filterInternal
Power supplyAC 100-240V ±10% (max. voltage: AC 250 V), 50/60 Hz, consumption 50 W
Dimensions, weight430 (W) x 568 (D) x 221 (H) mm, Approx. 18 kg
ComplianceCE, UKCA, KC, FCC, China RoHS

*1 : 2nd point calibration is required in case of using higher than 1 ppm range  *2 : For ranges less than 1 ppm  *3 : 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

Rear Panel Configuration

1. 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

■ 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）

Size: 1.37 MB
Sulfur Dioxide Monitor APSA-380 Brochure
Size: 5.02 MB
Air Quality Monitor AP-380 Series Brochure

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