Instrument catalog

MICROPROCESSOR – BASED MULTIFUNCTIONAL OXYGEN METER ðÎ2 - 03ÌF

Function

Measurement of the oxygen partial pressure, ðÎ2 , in liquid and gaseous biological media, their temperature and atmospheric pressure in laboratory and field conditions. ðÎ2 is measured electrochemically using an amperometric Î2 electrode.



The instrument allows:

  • interactive control of instrument operation using a dual-line alphanumeric LCD display and a user-friendly interface;

  • communications with the computer via an IR- or RS-232 Ñ interface;

  • using various Î2 electrodes with an operating current of 1·10-11 to 1·10 -6 À , automatic control of their characteristics, and automatic regeneration of their working surface;

  • fast automatic one- and two-point calibration with any model medium;

  • audio signaling of ðÎ2 readings settlement ;

  • automatic temperature compensation and correction for atmospheric pressure variations;

  • saving up to 100 measurement data points, the last calibration results, and parameter settings in the instrument memory at the instrument switch-off for each of 10 O2 electrodes used;

  • protection of structural elements against corrosive chemicals, water and electrolytes;




Main technical characteristics

Measurement range:

ðÎ2 , mm Hg.

temperature , ° Ñ

 

0–200
10–45

Measurement error limit:

ðÎ2 , % of current value

temperature , ° Ñ

 

±0.3

±0.1

Measurement time *, s

1–180

Power supply voltage, V

6

Current consumption, mA, no more than

150

Overall dimensions of the meter, mm

165 x 80 x 35

Weight of the meter, g

200

Power source – battery and/or mains (220 V, 50 Hz, via adapter)

*Depends on Î2 electrode parameters and specified measurement accuracy requirements.

 

Application

Biology, Ecology .

 

Typical results of oxygen detector current measurement representing the oxygen partial pressure on the forearm skin surface.

 

Manufacturer, delivery term

Developed at the Institute for Analytical Instrumentation RAS ( Russian Academy of Sciences), Research and Production Center of Ecology and Health, Ltd.

Manufacturer: Research and Production Center of Ecology and Health, Ltd.

Delivery term: 2 months from the date of 50 % advance payment.


Delivery kit

The basic set of supplied equipment includes the mains-operated (via adapter) meter, O2 electrode, temperature sensor.

Optionally supplied: built-in battery, charger-adapter, built-in atmospheric pressure meter, data output device for communications with PC through the IR port or RS–232 Ñ interface, graphic display software, data processing software, special-purpose electrodes.

 

190103 Russia,St.Petersburg, Rizhsky pr., 26 ; t.: (812) 2518600, fax: (812) 2517038, mail: iap@ianin.spb.su