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Trace Oxygen Analyzer Appendix
Teledyne Analytical Instruments 67
Appendix
A-1 Model 3000TA Specifications
Packaging: General Purpose
Flush panel mount (Standard).
Relay rack mount. Contains either
one or two instruments in one 19"
relay rack mountable plate
(Optional).
Sensor: Teledyne L-2 trace analysis
Micro-Fuel Cell. Cell Block: 316 stainless
steel.
Sample System: All wetted parts of 316 stailess steel. 90 %
Response Time: 65 seconds at 25 °C (77
°F).
Ranges: Three user definable ranges from 0–10
ppm to 0–250,000 ppm, plus air
calibration range 0- 250,000 ppm (25 %).
Autoranging with range ID output.
Alarms: One system-failure alarm contact to detect
power failure or sensor-zero failure.
Two adjustable concentration threshold
alarm contacts with fully programmable
setpoints.
Displays: Two-line by 20-character, VFD screen,
and one 5 digit LED display.
Digital Interface: Full duplex RS-232 communications port.
Power: Universal power supply 85-250 VAC, at
47-63 Hz, 0.9 A MAX.
Operating Temperature: 0-50 °C (32-122 °F)
Humidity: 99% Altitude: 1,609 m
Accuracy: ±2% of full scale at constant temperature.
±5% of full scale over operating