Instruction manual for adjustment and recalibration of thermometers
A. ADJUSTMENT BY DIAL ROTATION, 360°
for thermometers in: thermo-MODUL Group, type TMH
a. Twist the bezel counter clockwise to release, and remove the glass
b . With the fingertip, and without pressing inwards, turn the dial
gently until the graduation corresponding to the true or re f e r ence tem-
p e r a t u r e is opposite the pointer
c. Fit the sealing gasket against the dial, replace the glass, and twist-
lock the bezel, hold the assembly
External adjustment (pierced glass), ± 360°
available for TMH group
a. Unscrew the plug on the fixed device. Important : this plug is a seal,
so the O-ring with it must not be lost !
b. By means of the setting key supplied, turn the adjustment screw to
the left or right, until the dial graduation corresponding to set-value
c. Screw the plug back in, not forgetting the O-ring
External adjustment, ± 10°, available for TH (H, I)
a. Remove plug from the back of the housing
b. Insert a small screw driver into the dial holes
c. Adjust dial until indicated temperature corresponds to set-value
d. Refit the plug firmly in the case
B. ADJUSTMENT BY POINTER REPOSITIONING,
360° for thermometers in: thermo-STANDARD Group,
types THH, THV, THI pierced glass
a. Remove the plug from the glass
b. Insert the setting tool (225-002)
c. Turn the grey ring (2) to bring the dogs onto the faces of the
pointer (4)
d. Turn the black knob (1) to engage the blade in the slots (3)
of the pointer (4)
e. Holding the black knob (1) stationary, turn the grey ring (2) until the
pointer indicates the temperature required
f. Take the tool out, replace the plug in the glass
C. ADJUSTMENT BY POINTER REPOSITIONING,
360° for thermometers in:
thermo–MODUL, types TM (V, I) and TG (H, V, I)
thermo–FLEXIBLE, types TF (H, V)
t h e r m o – K O N TA K T, types TM (H, V, I), TG (H, V, I)
and TF (H, V) K
a. Twist the bezel counter clockwise to release, and remove the glass
b. Engage black knob (1) in slots (3) of the pointer
c. Hold pointer (4) stationary with two fingers on sides
d. Turn knob (1) to set pointer
e. Refit the glass and bezel, not forgetting the dial/glass seal
• The tool N° 225-002 may also be used for this adjustment. The grey ring (2) can be taken off if desired, to simplify operations
• On thermometers of group TK, take care not to lift the pointer, as this could cause the drive pin to disengage from the plate.
Setting tool no code 225-002
1) Black knob with 2-tooth blade, for engaging in the slots (3)
of the pointer (4)
2) Grey ring with 2 dogs, for engaging in the faces of the pointer (4)
Setting tool no code 225-003
1) Black knob with 2-tooth blade, for engaging n the slots (3)
of the pointer (4)
