Fluke 7037 User Manual page 36

7037/7038/7040/7041
User's Guide
Fluid Lower
Temperature
(# = Fluke Cal Part
No.) Limit*
Halocarbon 0.8 –90°C (v)**
#5019
Methanol –96°C (fr)
Water 0°C (fr)
Ethylene –35°C (fr)
Glycol—50%
#5020
Mineral Oil 40°C (v)
Dow Corning –40°C (v)**
200.5
Silicone Oil
Dow Corning –35°C (v)**
200.10
#5012
Dow Corning 7°C (v)
200.20
#5013
Dow Corning 25°C (v)
200.50
Silicone Oil
Dow Corning 550 70°C (v)
#5016
Dow Corning 710 80°C (v)
#5017
Dow Corning 66°C (v)
210-H
Silicone Oil
Heat Transfer 145°C (fr)
Salt
#5001
*Limiting Factors — b - boiling point e - high evaporation fl - flash point fr - freeze point v - viscosity — Flash point test oc = open cup cc = closed cup
**Very low water solubility, ice will form as a slush from condensation below freezing.
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Table 2. Table of Various Bath Fluids and their Properties
Upper
Temperature
Flash Viscosity
Limit* Point (centistokes)
70°C (e) NONE 5.7 @ –50°C
0.8 @ 40°C
0.5 @ 70°C
60°C (b) 54°C 1.3 @ –35°C
0.66 @ 0°C
0.45 @ 20°C
95°C (b) NONE 1 @ 25°C
0.4 @ 75°C
110°C (b) NONE 7 @ 0°C
2 @ 50°C
0.7 @ 100°C
190°C (fl) 190°C 15 @ 75°C
5 @ 125°C
133°C (fl, cc) 133°C 5 @ 25°C
165°C (fl, cc) 165°C 10 @ 25°C
3 @ 135°C
230°C (fl, cc) 230°C 20 @ 25°C
280°C (fl, cc) 280°C 20 @ 25°C
232°C (fl, cc) 232°C 50 @ 70°C
300°C (fl, oc) 10 @ 104°C
302°C (fl, oc) 302°C 50 @ 80°C
7 @ 204°C
315°C (fl, oc) 315°C 50 @ 66°C
14 @ 204°C
530°C NONE 34 @ 150°C
6.5 @ 300°C
2.4 @ 500°C
Specific Heat Thermal
(cal/g/°C) Conductivity
Specific
Gravity (cal/s/cm/°C)
1.71 @ 40°C 0.2 0.0004
0.810 @ 0°C 0.6 0.0005 @ 20°C
0.792 @ 20°C
1.00 1.00 0.0014
1.05 0.8 @ 0°C 0.001
0.87 @ 25°C 0.48 @ 25°C 0.00025 @ 25°C
0.84 @ 75°C 0.53 @ 75°C
0.81 @ 125°C 0.57 @ 125°C
0.92 @ 25°C 0.4 0.00028 @ 25°C
0.934 @ 25°C 0.43 @ 40°C 0.00032 @ 25°C
0.45 @ 100°C
0.482 @ 200°C
0.949 @ 25°C 0.370 @ 40°C 0.00034 @ 25°C
0.393 @ 100°C
0.420 @ 200°C
0.96 @ 25°C 0.4 0.00037 @ 25°C
1.07 @ 25°C 0.358 @ 40°C 0.00035 @ 25°C
0.386 @ 100°C
0.433 @ 200°C
1.11 @ 25°C 0.363 @ 40°C 0.00035 @ 25°C
0.454 @ 100°C
0.505 @ 200°C
0.96 @ 25°C 0.34 @ 100°C 0.0003
2.0 @ 150°C 0.33 0.0014
1.9 @ 300°C
1.7 @ 500°C
Thermal
Expansion
Resistivity
12
(cm/cm/°C)
(10 Ω-cm )
0.0011
0.0014 @ 25°C
0.0002 @ 25°C
0.0007 @ 50°C 5 @ 25°C
0.00105 1000 @ 25°C
10 @ 150°C
0.00108 1000 @ 25°C
50 @ 150°C
0.00107 1000 @ 25°C
50 @ 150°C
0.00104 1000 @ 25°C
50 @ 150°C
0.00075 100 @ 25°C
1 @ 150°C
0.00077 100 @ 25°C
1 @ 150°C
0.00095 100 @ 25°C
1 @ 150°C
0.00041 3
1.7 Ω /cm