1. Linear oxygen (0.1 to 100.0%) *
2. Low range linear oxygen (10 to 10,000 ppm)
The output spans are adjustable in Set-up steps 21 and 22.
21. TRANSMITTER ZERO CHANNEL 1
Select transmitter zero for output Channel 1.
Range 0.0 to 99.9% Oxygen.
Range 0 to 0.999% (9,990ppm) Oxygen.
Default setting is 0.0%.
22. TRANSMITTER SPAN CHANNEL
Select transmitter span for output Channel 1.
Linear Oxygen- Range 0.1 to 100.0% Oxygen. Default setting is 10.0%.
Low Oxygen- Range 0.001 to 1.000% (10 to 10,000ppm) Oxygen. Default setting is 0.100%.
23. TRANSMITTER OUTPUT CHANNEL 2
Select the type of output required for Channel 2.
Options:
1. Sample Gas, oxygen
2. Linear (Low) Oxygen, 0.1 to 100.0 % *
3. Logarithmic oxygen, 0.1 to 20 %
4. % carbon dioxide
5. Reducing oxygen %
6. Oxygen sensor EMF
24. TRANSMITTER ZERO CHANNEL 2
The output zero and span of Channel 2 is set in set-up steps 24 and 25. Range limits are shown below.
25. TRANSMITTER SPAN CHANNEL 2
Output Zero Range Span Range Minium span
SAMPLE GAS, OXYGEN 0.0 to 99.9 % 0.1 to 100 % 0.1 %
LOW OXYGEN 0.0 to 99.9 % 0.1 to 100 % 0.1 %
LOG OXYGEN 0.1 % oxygen fixed 20 % oxygen fixed
(see Note 1)
CARBON DIOXIDE 0 to 80 % 20 to 100.0 % 20 %
REDUCING OXYGEN 10
-1
to 10
-28
% 10
-2
to 10
-30
% Two decades
(see Note 2) oxygen in one oxygen in one
decade steps decade steps.
SENSOR EMF 0 to 1100 mV in 100 to 1300 mV 100 mV
100 mV steps in 100 mV steps
NOTE
1: For log oxygen scale details, Refer to Appendix 2.
2: Note that the reducing oxygen span is shown on the display as the exponent only. -1 represents 10
-1
% oxygen.
26. SAMPLE MODE
Options
1. Fast Sample
2. Display Sample *
3. Continuous
Page 34 Teledyne Analytical Instruments 9070 Oxygen Analyzer
