A-1
Thermal Conductivity Analyzer Appendix
Teledyne Analytical Instruments
Appendix
A-1 Specifications
Ranges: Three ranges plus a cal range, field selectable
within limits (application dependent) and Auto
Ranging
Display: 2 line by 20 alphanumeric VFD accompanied by
5 digit LED display
Accuracy: ±1% of full scale for most binary mixtures at
constant temperature
±5% of full scale over operating temperature
range once temperature equilibrium has been
reached
Response Time: 90% in less than 50 seconds
System Operating
Temperature: 32°F to 122°F (0 - 50°C)
Sensor Type: Standard TC cell (4-filament detector)
Signal Output: Two 0-1 VDC (concentration and range ID)
Two 4-20 mADC isolated (concentration and
range ID)
Alarm: Two fully programmable concentration alarm
set points and corresponding Form C, 3 amp
contacts.
One system failure alarm contact to detect
power, calibration, zero / span and sensor
failure.
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