The on-line oxygen carbon dioxide analysis detector Model 902P has a solid-state infrared sensor, no moving parts, a compact optical unit, and a microprocessor-based correction factor with a 6th order polynomial equation, with a linear measurement range of 97%.

Features

• Range 0-99% oxygen/carbon dioxide

• Oxygen/carbon dioxide for various applications

• Sampling pump (optional)

• Handheld/battery operation (optional)

• Can provide 0-5 Vdc analog output and data logging

Application

• Bioreactor

• Gas mixing system

• Fruit storage area

• Fermentation

• Welding gas

• Air conditioning room

Technical parameters:

-Oxygen channel

Oxygen sensor type: electrochemical

Life expectancy: 4 to 5 years

Oxygen concentration range: 0 ~ 99%

Oxygen sensitivity: 0.1%

O2 detection limit: 0.1% oxygen

Calibration control: SPAN adjustment, zero adjustment

O2 calibration frequency: weekly; room air set at 20.9%O2.

O2 Resolution: 0.1%O2 (optional. 01%)

(Optional) Analog Output: 0-5 Vdc Linear

-Carbon dioxide channel

Carbon dioxide sensor type: solid state infrared

Measurement range: 0-5000 ppm,0-2.5%,0-10%,0-20%,0-30%,0-50%, or 0-99%

CO2 detection limit: 0.01%(0-2.5%,0-10% and 0-20% ranges)

CO2 detection limit: 10ppm(0-5000ppm)

CO2 calibration control: potential knob for CO2 adjustment.

CO2 calibration frequency: every 12 months; calibration gas calibration is recommended.

(Optional) Analog output: 0-1VDC linear proportional to concentration

-Overall parameters:

(Optional) Miniature diaphragm type sample pump with ~ 5cc/sec flow

(Optional) Miniature diaphragm pump timing switch -2-mode pump switch (timing or continuous);

(Optional) Circulation pump sampling port for on/off timer-front panel accessory with luer connector,

Inlet exhaust-vent to air or duct outlet for recirculation to a closed system

Dimensions-9.8Wx4Hx10L inches. (249x 102x 254mm)

Weight -9.8 pounds. (4.4kg)