SF52 User’s Manual
8
97224 Issue 5, June 2017
MAINTENANCE
4 MAINTENANCE
Calibration
Routine maintenance of the SF52 is confi ned to regular re-calibration by exposure of
the transmitter to sample gases of known moisture content to ensure that the stated
accuracy is maintained. Calibration services traceable to the UK
National Physical
Laboratory (NPL) and the US National Institute of Standards and Technology (NIST) are
provided by Michell Instruments.
Michell Instruments offers a variety of re-calibration schemes to suit specifi c needs. A
Michell representative can provide detailed, custom advice (refer to www.michell.com for
details of Michell Instruments’ worldwide offi ces contact information).
Bonded Seal
If the installed bonded seal gets damaged or lost, replacement bonded seals G½-BSP
(order code A000340) can be obtained by contacting Michell Instruments, or your local
distributor.
