Page: 7
Date: 06/09/2019
IN037 Rev 6 May 2019
T
HERMAL PROCESS EQUIPMENT SPECIALISTS
temperature probe T1 (standard) and point B for probe T2 should your Tankmaster be
configured for a two probe system.
To calibrate the controller insert a small flat ended screwdriver into the correct hole until
it engages with the potentiometer slot below. You can now rotate the screwdriver CW and
CCW to increase or decrease the displayed temperature. It is recommended you use a
glass thermometer as a reference temperature to perform this operation as detailed
below. Also ensure that you do not apply undue pressure once you reach the end stops
on the potentiometers otherwise damage will occur
5.7 Immersion Method Against Known Temperature.
Place the probe and a thermometer in a container of ice and water and allow to settle for
approx. 5 minutes.
Adjust potentiometer A or B until the Tankmaster display reads the same as the
thermometer.
Place the thermometer and the sensor in a second container with water at an elevated
temperature of say 70
0
C and allow to settle (5 minutes)
Adjust potentiometers A or B until the Tankmaster display reads the same as the
thermometer.
Repeat the above procedure until satisfied the display is stable. The unit is now
calibrated.
NB The above procedures are recommendations and do not constitute part of a certifiable
test. It is recommended that you contact a standard testing centre if certification is
required.
