Lamtec LT2 - 7 Operation; Operation;Measurement Value Display; Measurement Value

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7 Operation
7 Operation
7.1 Operation/Measurement Value Display
• Display and operating unit (optional) is included as a
standard in LT2 19” for panel installation.
• Service and diagnostic software (optional)
• Limited by multifunction key and monitor output
7.1.1 Measurement Value
•O
2
actual value 0 … 30 % vol O
2
Resolution: 0.1 % vol O
2
up to 18 % vol O
2
1.0 % vol O
2
above 18 % vol O
2
• Probe voltage -30 ... +150 mV
Resolution: 0.1 mV
• AC internal resistance of the ZrO
2
cell 0 … 750 
Resolution: better than 0.2 
Displayed up to 999.9 
• Exhaust gas temperature (optional) 0 … 320 °C/32 °F ... 608 °F
Resolution:
Alternatively:
Resolution:
1 °C/33.8 °F
0 ... 850 °C/
32 °F ... 1562 °F
better than 2 °C/
35.6 °F
• Combustion efficiency (optional) 0 … 100 %
Resolution: 0.1 %
• Calculated CO
2
-concentration (optional) 0 … 20 % vol
Resolution: 0.1 % vol
• CO/H
2
concentration, shown as
CO
e
[CO
equivalent
]
0 … 10,000 ppm
Resolution:
Alternatively:
variable 1 ... 100 ppm
depending on meas-
ured value
1 % of measured
value,
not better than 1 ppm
• Customised values Can be freely configured, e.g. exhaust
gas, temperature, efficiency, CO
2
con-
centration etc.