Specifications

Measurement Range: 0 – 20000 ppm

Measurement Principle: Non-Dispersive Infrared

Accuracy: <3% of reading

Zero Drift: < .15 ppm/°C

Span Drift at 370 ppm: <0.03%/°C

Total Drift at 370 ppm: <0.4 ppm/°C

RMS Noise at 370 ppm with 1 second signal filtering: < 1 ppm

Span Drift: < 3 ppm in 24 hrs at 350 ppm

Pressure Compensation Range: 15 - 115 kPa

Maximum Gas Flow Rate: 1 liter/minute

Internal Optical Bench Volume: 14.5 mL.

Signal Averaging: 0-20 seconds (user-selectable)

Source Life: Approximately 18,000 hours.

Output Signals: 0 – 5V, 0 – 2.5V, 4 – 20 mA DAC

Resolution: 14-bits across specified range

Power Requirements: Input Voltage 12-30 VDC (low power light comes on at approximately 10 VDC)

1.2A @ 12V (14W) maximum during warm-up with heaters on.

0.3A @ 12V (3.6W) average after warm-up with heaters on.

Warm-Up Time: 1.5 hours

Operating Temp Range: -25 °C to +45 °C

Relative Humidity Range: -25 to 45 °C, 0 to 95% RH, Non-Condensing

Dimensions: 8.75” x 6” x 3” (22.23 x 15.25 x 7.62 cm)

Weight: 2.2 lbs. (1.0 kg)

* Specifications subject to change without notice.