Apogee Instruments MO-200 Manuale d'uso - Pagina 6
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SPECIFICATIONS
Measurement Range
Measurement Repeatability
Non-linearity
Oxygen Consumption Rate
Response Time
Operating Environment
Meter Dimensions
Sensor Dimensions
Diffusion Head (Accessory)
Flow Through Head (Accessory)
Mass
Cable
Influence from Various Gases
2.2 µmol O
per day at 20.9 % O
2
chemical reaction with the electrolyte, which produces an electrical current)
14 s (time required to read 90 % of saturated response)
0 to 50 C; less than 90 % non-condensing relative humidity up to 30 C; less than 70 %
non-condensing relative humidity from 30 to 50 C; 60 to 140 kPa; Note: Electrolyte will
freeze at temperatures lower than -20 C. This will not damage the sensor, but the
sensor must be at a temperature of -20 C or greater in order to make measurements.
126 mm length; 70 mm width; 24 mm height
32 mm diameter; 68 mm length
35 mm diameter; 35 mm length; 125 mesh screen
32 mm diameter; 91 mm length; ¼ inch barbed nylon connectors
2 m of two conductor, shielded, twisted-pair wire; additional cable available;
santoprene rubber jacket (high water resistance, high UV stability, flexibility in cold
Meters are unaffected by CO, CO
(approximately 1 %) from NH
3
(signal responds to SO2 in a similar fashion to O2). Sensors can be damaged by O3.
MO-200
0 to 100 % O
2
± 0.1 % at 20.9 % O
x
Less than 1 %
and 23 C (galvanic cell sensors consume O
2
210 g
conditions)
, NO, NO
, H
S, H
, and CH
2
2
2
2
, HCl, and C6H6 (benzene). Sensors are sensitive to SO2
6
in a
2
. There is a small effect
4