PST PST-UM-2010-EN-02, Руководство пользователя

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Minox i Oxygen Transmitter User Manual
ProcessSensing.com 13
5 Appendices
Appendix A - Technical Specifications
Sensor
Solid-state Electrochemical
(%) Electrochemical
(PSR) Electrochemical
(XLT)
Model OC-92 OC-9 0 PSR-12 - 233-H XLT-12 - 123
Operating temperature -20 °C…+50 °C
(-4 °F…+122 °F) -20 °C…+45 °C
(-4 °F…+113 °F) +5 °C…+45 °C
(+31 °F…+113 °F) -10 °C…+45 °C
(+14 °F…+113 °F)
Sensor life (in original
packaging) Up to 3 years 2 years < 1,000 ppm O
2
@ 25 ° C (77 ° F) and atmospheric pressure
Calibration interval Up to 1 year Up to 6 months Up to 3 months
Gas-wetted materials Acetal, Stycast 2651 mm,
stainless steel, PTFE, FR4
and gold HDPVDF, ABS, Teflon,
FR4 and gold HDPVDF, stainless steel, Teflon, FR4 and gold
Performance
Measuring range 0…1, 0…5, 0…25 % O
2
0…25% O
2
0…10, 0…1000 ppm
V
O
2
Output resolution 0.01 % O
2
1 ppm
V
O
2
LDL (sensitivity) 0.0 5 % O
2
(500 ppm) 1 ppm
V
O
2
Accuracy (intrinsic error) +/-2 % of reading @ calibrated temperature and pressure
Linearity +/- 2 % of reading
Response time (T90) < 15 seconds @ 25 °C (77 °F) within selected range
Flow rate 250…500 ml/min (0.5…1.0 SCFH)
Humidity 0 …98 %rh non-condensing
Operating pressure Nominally atmospheric (+/-100 mBar)
Electrical input/output
Output signal 4…20 mA
Power supply 24 V DC +/- 10 %
Maximum power consumption 5 0 mA @ 24 V DC
Electrical interface M12 connector (1.5 metre cable supplied)
Mechanical
Housing material 303 and 316 stainless steel
Gas-wetted materials excluding
sensor 316 stainless steel
O-ring material Nitrile
Ingress protection IP66 (NEMA4)
Weight 800 g (28 oz)