Model 900202 NOx Only Analyzer          
  • Clip-on to battery or plug into cigarette lighter - runs off 12V
  • Instant on – gas data in 10 seconds.  Full accuracy in 5 minutes
  • Large, easy to read LED display
  • Automatic “single button” analyzer zero function - no need to remove probe from exhaust
  • Automatic water trap purge during analyzer zero
  • Inexpensive, operator accessible filters
  • Serial (RS232) PC/printer built-in interface
  • 1-year / 1-day repair or exchange warranty

        Specifications        

Gases Measured NOx (as NO only)
Measurement Method Electro-Chemical Sensor
Measuring Range 0-5,000 ppm
Resolution 1 ppm
Accuracy 25 ppm absolute and 5% relative to actual gas value
Repeatability 15 ppm absolute and 3% relative to actual gas value
Response Time 10 seconds to 95% final reading
Sampling Rate 350 ml/min nominal
Data Display 0.5 inch 'Super Bright' red LED 7-segment display, contained in four digit display.  Updated 4 times per second
Time to Usable Readings 10 seconds
Warm-up to full accuracy 5 minutes
Power Self-contained rechargeable battery, 12 hours operation
Battery Charger - External Supply 110 VAC / 60 Hz standard
220 VAC / 50 Hz optional
Weight Less than 5 lbs.
Size 8" x 6" x 5" (soft case)
PC Interface DB-9 RS-232 9600 baud serial connector
Operator Controls Power Switch, ZERO Analyzer, CAL Mode, Up / Down Arrows
Particulate Filters Three modular, disposable filters - 1 ea 50 mm dia. hydrophilic, 1 ea 4 mm dia. hydrophobic, 1 ea 25 mm dia. hydrophobic
Filter Life Primary filter (50 mm): 2 months typical; Water Trap filter (4 mm): 4 months typical; Analyzer filter (25 mm): 4 months typical
Water Elimination Automatic water elimination at the exhaust probe every 1/2 hour - no operator intervention above normal analyzer operation (zero routine) required
Water Trap Capacity 1 hour continuous use, minimum (automatically emptied by Zero sequence)
Sample Hose 8 & 12 ft. sections (20 ft. total length) thick-walled polyurethane tubing with quick disconnect fittings
Sample Probe 10" long flexible stainless steel probe tip
Operating Temperature -10 to +40 degrees C ambient (non-condensing)
Operating Altitude -100 to +7,000 feet above mean sea  level
Reliability 10,000 hrs. MTBF