TM 75053
ML7( )
General Thermome ter ML7( ).
Figure 28.
1. NOMENCLATURE: Thermometer ML7( ).
Dimensions _ _ _ _ _ _ _ _ _ 12 in. long, 15/16 in. wide,
5/16 in. dia.
2. TYPE CLASSIFICATION: Standard A.
Weight _ _ _ _ _ _ _ _ _ _ _ 0.5 lb net, 0.8 lb packed.
3. SECURITY REQUIREMENTS: Unclassified.
7. MAJOR COMPONENT:
Thermometer ML7( ).
4 . PRIMARY USE OR CONCEPT OF EMPLOYMENT:
Used by field troops to take air temperature readings.
8. SET, SYSTEM, FACILITY, AND CONFIGURATION
APPLICATIONS:
5 . BRIEF FUNCTIONAL DESCRIPTION:
This thermometer is used independently.
Thermometer ML7( ), used in the field to measure and
indicate air temperature, is available in general, tropical,
9. ADDITIONAL EQUIPMENT REQUIRED AND AUX-
and arctic ranges. The general and tropical range models
ILIARY EQUIPMENT:
are a mercury-in-glass type, while the arctic range model
Psychrometer ML24.
is an alcohol-in-glass type thermometer. Thermometer
ML7( ) has a cylindrical bulb and is calibrated in de-
10 TOOLS AND TEST EQUIPMENT: None.
grees Fahrenheit.
11. REFERENCE DATA AND LITERATURE:
TM 11666022212 _ _ _ _ _ _ _ _ _ _ ML41( )
6. TECHNICAL CHARACTERISTICS:
Thermal element _ _ _ _ _ _ _ _ Mercury, alcohol.
12. REPAIR PARTS SUPPORT CAPABILITY:
Temperature range:
No density.
General _ _ _ _ _ _ _ _ 35 3 F. to 125F.
13. TRAINING REQUIREMENTS:
Tropical _ _ _ _ _ _ _ _ 5 F. +10 5 F. to
Operator MOS 93E20, 93F20.
+145 5 F.
Arctic _ _ _ _ _ _ _ _ 90 5 F. to +90
14. TYPICAL BASIS OF ISSUE:
5 F.
TOE
Allowance
Accuracy:
1258G _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1
General
_ _ _ _ _ _ _ 0.4 above 32 F.;
3266G _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _
3
0.6, +32 F. to 0
8137G _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1
F.; 0.8 below 0 F.
55407H _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1
Tropical _ _ _ _ _ _ _ _ 0.4 above 32 F.;
TA
0.6, +32 F. to 0
50256 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
3
F.; 0.8 below 0 F.
777 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
3
Arctic _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 0.4 above 32 F.;
0.8, +32 F. to 0
15. PRICE DATA:
F.; 1.2, 0 F. to
a. Major item _ _ _ _ _ _ _ _ _ _ .54
b. Repair parts (1-year cost based Expendable, non-
30 F.; 1.6,
30 F. to 50 F.;
repairable.
on 100 equipments).
1.8 below 50 F.
16. ITEM REPLACED: None.
Graduation _ _ _ _ _ _ _ _ _ _ _ _ Intervals of 1, each
17. REMARKS:
multiple of 10 is
Issued as a unit replacement.
numbered.
71