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11 Appendix
11 Appendix
11.1 Technical Data LT2 Lambda Transmitter
11.1.1 Technical Data LT2 in Wall Mounting Housing
LT2 in wall mounting housing
Housing Housing in sheet steel, powder-coated
Dimensions (HxWxD) 400x300x150 mm/15.75"x11.81"x5.91" in - without reference
gas pump
500x300x200 mm/19.69"x11.81"x7.87" in - with reference
gas pump
Colour Light grey RAL 7035
Weight 10 kg/22.05 lb
with display and operating unit +0,5 kg/1.10 lb
Control elements Display and operating unit with LCD graphic display (option)
LSB Remote Software (option)
Characteristics
Power supply 230 VAC and 115 VAC
+10 % / -15 %, 48 Hz ... 62 Hz
Use only in earthed networks!
Power consumption max. 50 VA short-term 150 VA (heating phase probe)
Display LCD graphic display 100x80 mm (WxH)/3.94"in.x3.15" in
in panel installation housing = standard
in wall mounting housing = optional
Resolution O
2
: 0,1 Vol. % O
2
in range 0 ... 18 Vol. % O
2
1,0 Vol. % O
2
in range 18 ... 30 Vol. % O
2
CO: 1 ppm in CO range
Measurement accuracy (standard value)
– other Measurement accuracies can be
achieved depending on the design
With Lambda Probe LS2:
0,1 Vol. % O
2
in range 0 ... 18 Vol. % O
2
1,0 Vol. % O
2
in range 18 ... 30 Vol. % O
2
With Combination Probe KS1 or KS1D:
O
2
:10 % of the measured value, no more precise than
0,3 Vol. % O
2
CO: 25 % of the measured value, no more precise than
10 ppm on natural gas combustion, after previous calibration
under operating plant conditions with a CO-reference
measurement in measuring range 0 ... 100 ppm
Time for operational readiness approx. 10 minutes after MAINS ON
Cold start delay automatically cold start delay, 10 min.
Analogue outputs
Monitor output 0 ... 2,55 VDC, load >10 k, 100 nF
1 ... 4 current/voltage outputs 1 (LS2, KS1) or 2 (KS1D) standard – up to 4 options
direct current 0/4 ... 20 mA load 0 ... 600
direct voltage 0 ... 10 V load 10 k non floating (potential
isolation optional)
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