A-1
Teledyne Analytical Instruments
Percent Oxygen Transmitter Appendix
Appendix
System Enclosure: Weather resistant, bulkhead mounted
Power Requirements: 24V nominal, reverse polarity protected.
V
max
and V
min
dependent upon safety barrier
used. For Factory Mutual Approved Intrinsi-
cally Safe Operation, an approved safety
barrier must be used to limit line power to
V
max
= 26 VDC and I
max
= 125mA.
Ranges: 0–25% Oxygen
Accuracy: ± 2% of full scale at constant temperature and
pressure (temperature and pressure of calibra-
tion), except ± 1ppm on 0–10ppm range.
± 5% of full scale over operating temperature
range (once thermal equilibrium has been
reached), except ± 1ppm on 0–10ppm range.
Response Time (90%): Sensor Response Time + Electronic
Response Time = 61 seconds @ 77°F (25°C).
Operating Temperature: 32–122°F (0–50°C)
Stability: ± 1% in 24 hours (at constant temperature)
Reproducibility: ± 1% of full scale at constant temperature
Sensor Type: Micro-Fuel Cell class B-3
Signal Output: 4–20 mA DC
