
44
Replacing Desiccant
Sensor Calibration
Solution-Based Calibration
Use the solution-based procedure described below to calibrate all sensors except RDO. You will need the
following items.
• Calibration standard, or multiple standards for multi-point calibrations
• Wireless TROLL Com connected to the Aqua TROLL 600
• Bluetooth-enabled mobile device
a
c
d
g
b
e
Hold the sonde upright to activate
the LCD screen. Pair the sonde
with the VuSitu app.
Remove cap from instrument and
pour 10-20 ml of DI water into
restrictor.
Gently shake the sonde in a
circular motion to rinse the inside
of restrictor and sensors.
Follow the instructions in VuSitu
to perform the calibration.
Discard the DI water and repeat
rinsing procedure two more
times with 10-20 ml of your first
calibration standard.
In VuSitu, click Calibrations from
the Connected Instrument screen
and choose sensor to calibrate.
Remove the battery
cover.
Remove the wrench from
the back of the battery
compartment.
Insert the wrench into
the hole in the back of
the battery compartment
and push the desiccant
capsule out.
Insert a new capsule.
Replace the wrench and
battery cover.
A replaceable desiccant capsule prevents moisture from damaging the instrument and batteries. Check the
capsule periodically. A pink color indicates expired/exhausted desiccant.
1-970-498-1500
www.in-situ.com