TM 5-3610-252-14
NOTE
If HUMIDITY INDICATOR needle is on HIGH side of center, turn null control
knob toward higher temperature to deflect needle back toward center. If
needle is on LOW side of center, turn knob toward lower temperature.
i.
Read temperature on TEMPERATURE °F scale by scribed line of null control knob.
NOTE
If it is impossible to balance null indicator needle at center by turning
null control knob, temperature is beyond range of sensor.
If needle is
on HIGH side of center, temperature is higher than range of reader. If
needle is on LOW side, temperature is lower.
Rotate DIAL “D” until arrow on reader panel points to temperature on COMPENSA-
TION scale.
k. Slide TEMP/RH switch down to RH.
l.
Observe deflection of HUMIDITY INDICATOR needle.
. Rotate null control knob until HUMIDITY INDICATOR needle points to center
point.
n.
Read RH indicated by scribed line of null control knob directly from % RELA-
TIVE HUMIDITY scale.
o.
Slide power switch to
p.
Disconnect components
OFF when measurements are complete.
and store in cases.
3-13
