TM 5-3610-253-14
Section II
OPERATING INSTRUCTIONS
7-4.
DESCRIPTION AND USE OF OPERATOR’S CONTROLS AND INDICATORS.
DRY BULB
THERMOMETER
CISTERN
Control or Indicator
Function
WET Bulb Thermometer
Measures temperature of
wick in Fahrenheit.
Cistern
Contains water to keep
wick on WET bulb thermo-
meter completely satur-
ated.
DRY Bulb Thermometer
Measures air temperature
in Fahrenheit.
7-2
