Model 900403 Automotive 4-Gas Analyzer      
      Model 900503 Automotive 5-Gas Analyzer      

4 and 5 Gas Analyzer
CO, HC, CO2, O2
(NOX Optional)
  • Inexpensive, full-featured infrared gas analyzer
  • Small, lightweight, and rugged
  • Real time Lambda/air fuel ratio calculated using HC, O2, CO and NOx gas measurements
  • Instant on - gas data in 30 seconds
    - Full accuracy in 5 minutes
  • Large, easy to read LED displays
  • Automatic “single button” analyzer zero function
    - No need to remove probe from exhaust
  • Automatic water trap purge during analyzer zero
  • Inexpensive, operator accessible filters
  • On-board rechargeable battery gives up to 2 hours roaming capability
  • Serial (RS232) PC/printer built-in interface
  • 1-year / 1-day repair or exchange warranty

        Specifications        

Gases Measured CO, HC, CO2, O2, NOX (optional 9005)
Reporting Range CO: 0-10%, HC: 0-10,000 ppm, CO2: 0-20%, O2:0-25%, NOX: 0-5000 ppm
A/F ratio: 7.5-25.00, Lambda 0.5-1.60
Resolution CO: 0.01%, HC: 1 ppm, CO2: 0.1%, O2: 0.01%,  NOX: 1 ppm (9005)
Accuracy All channels 5% relative to reading
Repeatability All channels 3% relative to reading
Warm-up Usable Gas Data 30 seconds from power up.  Full accuracy in 5 minutes
Power Options
(standard)		 On-board rechargeable battery, adapters to clip on to 12V battery or plug in to cigarette lighter socket, 110VAC adapter for main power
On-Board Battery NIMH Cell-Phone battery provides up to 2 hours operation.
Charger built into analyzer
External Supply 110VAC, 50/60 Hz (85-220 VAC, 50-60 Hz Optional) 12VDC wall-mounted
PC Interface Serial (RS 232C) – 9600 baud) DB-9 standard for PC/printer operation

 

    Diagram of the Model 9004/9005 Hand Held Gas Analyzer