Appendix – Teledyne LXT-280 User Manual
Page 51
Dissolved Oxygen Transmitter
Appendix
Teledyne Analytical Instruments
41
Appendix
A.1 Specifications
Packaging: FM approved SS NEMA-7C explosion-
proof enclosure suitable for use in Class I,
Div. I, Groups C through G.
Electronics: FM approved for use in Class
I, Div. I, Groups A through G
Power Requirements: 24 VDC, Maximum 50 VDC, Minimum
13.5 VDC
Output: 4-20 mA or 20-4 mA, linear and
expandable. Maximum 3 outputs.
Max. Loop Impedance: 525 ohms for 4-20 mA compliance.
Power Supply— Relay Module (Optional):
115/230 VAC, 50/60 Hz, 0.5 A
2 ea. Form C, SPDT dry contacts, 5.0 A.
Display: Menu driven 32 alphanumeric character
display, Supertwist LCD. Simultaneously
displays process ID, Process value and
units, % output and temp in °C or °F.
Sensor: Application specific
Ranges: 0-200 % fully expandable and reversible.
0-20 ppm.
Response Time: 90% of step change in 1 second
Accuracy: ±0.10% of full scale
Linearity: ±0.05% of full scale
Sensitivity: ±0.01 ppm
±0.1 percent saturation
Stability: ±0.2% per year @ 0 to 70°C