33
Tranquility
®
D i g i t a l ( D X M 2 ) — Tr o u b l e s h o o t i n g G u i d e
R e v. : 1 0 M a r c h , 2 0 1 5
w w w. c l i m a t e m a s t e r. c o m
Verifying Antifreeze
A-R
-50°F
-40°F -30°F -20°F -10°F
0°F
10°F
20°F
30°F
40°F
50°F
0.960
0.965
0.970
0.975
0.980
0.985
0.990
0.995
1.000
Low Temperature Protection
Specific Gravity
-45.6°C
-40°C
-34.4°C
-28.9°C
-23.3°C
-17.8°C
-12.2°C
-6.7°C
-1.1°C
4.4°C
10°C
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.07
Low Temperature Protection
Specific Gravity
-40°F
-30°F
-20°F
-10°F
0°F
10°F
20°F
30°F
40°F
-40°C -34.4°C -28.9°C -23.3°C -17.8°C -12.2°C -6.7°C -1.1°C
4.4°C
0.975
0.980
0.985
0.990
0.995
1.000
-5°F
0°F
5°F
10°F
15°F
20°F
25°F
30°F
35°F
1.7°C
-1.1°C
-3.9°C
-6.7°C
-9.4°C
-12.2°C
-15.0°C
-17.8°C
-20.6°C
Low Temperature Protection
Methanol Specific Gravity Chart
Propylene Glycol Specific Gravity Chart
Ethanol Specific Gravity Chart
1) Place hydrometer in
antifreeze.
2) Read hydrometer
where water hits
hydrometer.
3) Compare hydrometer
to the charts below.
Example: 15°F
Methanol = .9825
specific gravity
Read here
10
°
– 15
°
Protection
Typical Ready Ranges
Methanol
Ethanol
Propolyene Glycol
=
=
=
.975 - .982
.981 - .982
1.025 - 1.03
