salt solution, which can crystallise within the
porous layers of the sensor affecting local
moisture levels there, and hence readings.
CALIBRATION
For critical applications, TINYVIEW can be
supplied with a traceable calibration certificate.
All calibrated units are fitted with a tamper-
proof seal and re-calibration date label. To
assist you in maintaining calibration, all
TINYVIEWs that have been calibrated will warn
you when re-calibration date falls due by
showing the word ’CAL’ on the display every
few seconds. This calibration warning can only
be cleared by returning the unit to your
supplier for calibration cancellation or an
approved Calibration Service, which also
includes battery and O-ring replacement, re-
sealing and dating.
The period for which a calibration is valid will
depend upon the type of logger.
Please note that the Manufacturers Warranty is
NOT extended by the Calibration Service.
13
Summary of Contents for Tinyview TV-0020
Page 18: ...NOTES 14 ...