Spare parts and accessories
13.2 Accessories
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
193
13.2 Accessories
SITRANS SL sensor alignment kit
The SITRANS SL sensor alignment kit includes a battery-operated lamp, a centering aid with
crosshair, and two hook spanners for opening the optics tube of the sensors.
WARNING
The SITRANS SL sensor alignment kit is not Ex protected. Therefore it must never be used
in a hazardous area without approval by the plant manager!
Verification kit
The SITRANS SL has already been factory-calibrated. If it is necessary to check the
calibration, this can be performed using an external verification kit following removal of the
transmitter and receiver units. This procedure has no influence on the adjustment of the unit.
The verification kit consists of a verification module and a thermometer. To carry out the
calibration verification, the verification module shall be mounted between the transmitter and
receiver.
① Transmitter ④ Receiver
② Calibration tube as verification module ⑤ Needle valve
③ Thermometer
Figure 13-1 Calibration setup of SITRANS SL for oxygen applications
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