Siemens SITRANS SL - 11 Technical Data

SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
181
Technical data
11
11.1 Technical data
General
Design Transmitter and receiver units, connected by a sensor
connection cable
Materials
 Sensor enclosure: treated aluminium/stainless steel
 Process interface: acid-resistant stainless steel
 Window: hardened borosilicate glass
Installation In-situ or bypass
Concentration units
 ppm
 vol %
 mg/Nm
3
Display Digital concentration display
(4 digits with floating decimal point)
Laser protection class Class 1, safe to the eye
Analytical performance
Measuring range Internally adjustable
Detection limit at standardized
conditions:
25 °C gas temperature, 1000 hPa
pressure, 1 m path length and
constant ambient conditions.
O
2
: 200 ppm
CO: 0.6 ppm
Minimum measuring range
(at an effective optical path length of
1 m)
O2: 0 ... 1 vol. %
CO: 0 ... 100 ppmv
Maximum measuring range
(measuring range * path length)
O2: 0 ... 150 vol. % • m
CO: 0 ... 2 000 ppmv • m
Calibration verification interval 1 year