Lambda Transmitter LT3

LT3
  • Combined Oand CO/Hmeasuring
  • Measuring directly inside flue gas
  • Applicable up to 1200 °C
  • Independent of infiltrated air (COe)
  • Ex design

Measuring range :

O2: 0-21 % (configurable)
COe: 1ppm in CO range 0…10.000 ppm (configurable)

Housing:

Sheet steel

Protection type following  DIN 40050

IP66, without display 
IP54, with embedded start-up assistant inside front door

Dimensions (HxBxT) mm

300 x 300 x 120

Color

Grey, RAL 7035

Weight

appr. 6kg

Ambient temperature
operation:

-5 °C … + 60 °C

Ambient temperature
transport and storage:

-20 °C … + 70 °C

Power supply:

120 VAC / -30%…230 VAC / +10%, 50…60Hz

Power consumption:

30W (normal operation)
69W (heating)

Resolution O2:

0-21 % (configurable)

Resolution COe:

1 ppm in CO range 0…1000 ppm

Preciseness of measuring: 
(with combination probe KS1D)

O2:   ±5% of measurement value  
(max ± 0,3 Vol. % O2)
COe:  ±25% of measurement value 
(not better than +/- 20 ppm after prior calibration for application conditions with a CO-reference measuring)

Setting time (60 % time):

O2:   T 60 < 10 s
COe: T 60 < 2 s

Time for readiness
with KS1D (cold start-up)

appr. 10min after „POWER ON“ 
(Initial start-up appr. 60min)

Analogue output, via analogue output module:

Analogue output  1 (O2 measurement value)
– Range of setting:   0…25 % O2
– Factory setting 0…10 Vol.% O2 -> 4…20 mA
Analogue output 2 (CO-measurement value)
–  Range of setting: 0…1000 ppm
– Factory setting 0…1000 ppm -> 4…20 mA

Digital outputs
via digital output module:

optional

Control element:

Integrated LT3 User Interface with LCD-graphic display 45×27 mm (BxH)
External start-up assistant with LCD-graphic display 60×32 mm (BxH) (Option)

Interface:

LAMTEC System Bus (LSB)