BPIT, Inc. - Model T300 Gas Filter Correlation CO Analyzer with NumaView™ Software

Model T300 Gas Filter Correlation CO Analyzer with NumaView™ Software

By: Teledyne Instruments API

The Model T300 measures low ranges of carbon monoxide by comparing infrared energy absorbed by a sample to that absorbed by a reference gas according to the Beer-Lambert law. 

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  • Ranges: 0-1 ppm to 0-1000 ppm, user selectable
  • Selectable ranges, with dual range capability
  • Large, vivid, and durable color graphics display with touch screen interface
  • Ethernet, RS-232, and (optional) USB com ports
  • Front panel USB connections for peripheral devices and firmware upgrades
  • 8 analog inputs (optional)
  • Adaptive signal filtering optimizes response time
  • Temperature & pressure compensation
  • Comprehensive internal data logging with programmable averaging periods
  • Ability to log virtually any operating parameter
  • Two-year warranty
  • Five-year warranty on GFC wheel



Min: 0 - 1 ppm full scale
Max: 0 - 1,000 ppm full scale (selectable, dual-range supported)

Measurement Units

ppb, ppm, μg/m3, mg/m3 (selectable)

Zero Noise

< 0.02 ppm (RMS)

Span Noise

< 0.5% of reading (RMS) above 5 ppm

Lower Detectable Limit

0.04 ppm

Zero Drift

< 0.1 ppm/24 hours

Span Drift

< 0.5% of full scale/24 hours

Lag Time

 10 seconds

Rise/Fall Time

< 60 seconds to 95%


1% of full scale


0.5% of reading above 5 ppm

Sample Flow Rate

 800 cc/min ±10%

Power Requirements

100V-120V, 220V-240V, 50/60 Hz

Analog Output Ranges

10V, 5V, 1V, 0.1V (selectable)

Recorder Offset


Included I/O

1 x Ethernet: 10/100Base-T
2 x RS232 (300-115,200 baud)
2 x USB device ports
8 x opto-isolated digital outputs
6 x opto-isolated digital inputs
4 x analog outputs

Optional I/O

1 x USB com port
1 x RS485
8 x analog inputs (0-10V, 12-bit)
4 x digital alarm outputs
Multidrop RS232​​
3 x 4 - 20mA current outputs

Operating Temperature Range

5 - 40ºC operating, 
10-40ºC (US EPA Equivalency)​

Dimensions (HxWxD)

7” x 17” x 23.5” (178 x 432 x 597 mm)


40 lbs​​ lbs (18 kg)


US EPA: EQSA-1093-093
EU: EN14626 TÜV Rheinland
QAL1 Certified: EN15267
MCerts: Sira MC050069/07
CNEMC: 质(认)字 No. 2015-028 Report