For over 20 years, PP Systems has been The OP-1 probe has a lead anode and manufacturing high quality instrumentation gold anode and uses an acid electrolyte.

for researchers worldwide.

The oxygen difffuses through a non-porous PTFE membrane into the cell and An OP-1 Oxygen Probe is available for is reduced at the cathode. Lead Oxide, use with our range of CO2 infrared gas formed as the anode, dissolves in the ele-analyzers. It is commonly used with our crolyte. The electrical circuit is completed EGM-4 Environmental Gas Monitor for by an external resistor in series with a CO2 and WMA-4 CO2 Gas Analyzer.

thermistor for temperature compensation.

The current is poroportional to the oxygen This rugged probe plugs directly into the concentration. The voltage across the analyzer and is designed to sample the exterenal resisistor is amplified by a high air which is drawn directly over the impedance instrumentation amplifier and OP-1

sensor. The probe itself consists of the then measured by the CO2 gas analyzer sensor and associated electronics and is and displayed.

mounted in a powder coated metal case.

The lifetime of the probe is determined by Probe Features

the time it takes to saturate the electrolyte

• Uses an electo-chemical cell of with lead oxide. The OP-1 probe has a exceptional life

lifetime of 900,000 hours (approx. 5 years Oxygen Probe

•

at ambient oxygen concentration).

Detection range up to 100%

• Operation from unregulated power supplies

• Voltage output is linear with O2

concentration

• Virtually no influence from CO2, CO, H2S, NOx, SO2 and H2

Data Sheet



For Further Information, Please Technical Specification Contact Us At:

Probe Construction Powder coated metal enclosure North America

PP Systems

Measurement Range

0-30%

110 Haverhill Rd., Suite 301

0-100% optional

Amesbury, MA 01913 U.S.A.

Accuracy

Typically 1% of calibration range Tel: +1 978-834-0505

Sensor Lifetime

Approximately 900,000 hours Fax: +1 978-834-0545

Calibration Interval Every 3 months

Europe

PP Systems

Power Supply

12V DC (Unregulated)

Unit 2, Glovers Court Bury Mead Rd.

Output

0-1V

Hitchin, Herts SG5 1RT UK

Operating Temperature 5-40o C

Tel: +44 1462-453411

Dimensions

60 mm (W) x 30 mm (D) x 55 mm (H) Fax: +44 1462-431090

Weight

160 g.

Email: sales@ppsystems.com URL: www.ppsystems.com PP Systems is continuously updating its products and reserves the right to amend product specifications without notice.

11/02/05