ASTM THERMOMETERS
These thermometers are comparable but not agreed as IP
and ASTM equivalents.
ASTM
IP NAME NOMINAL RANGE GRADUATION
IMMERSION TOTAL (minimum)
mm APPROX
LENGTH mm
1 C Partial Immersion - 20' to + 150'C 1
° c 76 322
1 F Partial Immersion O' to 302'F 2'F 76 322
2C 62C Partial
Immersion -5' to +300'C 1 ° c 76 390
2F 62F Partial
Immersion 20' to 580'F 2'F 76 390
3C 73C Partial
Immersion -
5' to +400'C 1 ° c 76 415
3F 73F Partial
Immersion 20' to 760 'F 2'F 76 415
5C 1 C Cloud
and Pour -
38' to +50'C 1 °
c 108 230
5F 1 F Cloud
and Pour -
36' to + 120 1 F 2'F 108 230
6C 2C Low
Cloud and Pour -
80' to +20'C 1 °
c 76 230
6F 2F Low
Cloud and Pour -
1 12' to +70'F 2'F 76 230
7C 5C Low
Distillation - 2' to +300'C 1
° c total 386
7F Low Distillation 30' to 580'C 2'F total 386
8C 6C High
Distillation - 2' to +400'C 1
° c total 386
8F High Distillation 30' to 760'F 2'F total 386
9C 15C Low
Pensky Martens -
5' to +110'C 0.5'C 57 287
9F 15F Low
Pensky-Martens 20' to 230'F 1 'F 57 287
10C 16C High
Pensky Martens 90' to 370'C 2'C 57 287
1OF 16F High
Pensky-Martens 200' to 700'C 5'F 57 287
11C 28C Cleveland
Open Flash -
6' to +400'C 2'C 25 308
11F 28F Cleveland
Open Flash 20' to 760'F 5'F 25 308
12C 64C Density
Wide Range - 20' to + 102'C 0.2'C total 420
12F 64F Density
Wide Range -
5' to +
215'F 0.5'F total 420
13C 47C Loss
on Heat 115' to 170'C 0.5'C total 155
14C 17C Wax
Melting Point 38' to 82'C 0.1 c 79 377
14F 17F Wax
Melting Point 100' to 180'F 0.2
' F 79 377
15C 60C Low
Softening Point -2' to +80'C 0.2'C total 397
15F Low Softening Point 30' to 180'F 0.5'F total 397
16C 61 C High
Softening Point 30' to 200'C 0.5 ° c total 397
16F High Softening Point 85' to 392
'F 1 ° F total 397
17C Saybolt Viscosity 19' to 27'C 0.1 c total 275
17F Saybolt Viscosity 66' to 80'F 0.2 ' F total 275
18C 23C Reid
Vapour Pressure 34' to 42'C 0,1 c total 275
18F 23F Reid
Vapour Pressure 94' to 108'F 0.2
' F total 275
19C Saybolt Viscosity 49' to 57'C 0.1 c total 275
19F Saybolt Viscosity 120' to 134'F 0.2'F total 275
20C Saybolt Viscosity 57' to 65'C 0.1 c total 275
2OF Saybolt Viscosity 134' to 148'F 0.2 'F total 275