Limitations And Disclaimer; Table 3 Table Of Various Bath Fluids - Fluke 7103 User Manual

8.3.11.1

Limitations and Disclaimer

The information given in this manual regarding fluids is intended only to be used as
a general guide in choosing a fluid. Though every effort has been made to provide
correct information we cannot guarantee accuracy of data or assure suitability of a
fluid for a particular application. Specifications may change and sources sometimes
offer differing information. Hart Scientific cannot be liable for any personal injury or
damage to equipment, product or facilities resulting from the use of these fluids. The
user of the bath is responsible for collecting correct information, exercising proper
judgment, and insuring safe operation. Operating near the limits of certain properties
such as the flash point or viscos ity can compromise safety or performance. Your
company's safety policies re garding flash points, toxicity, and such issues must be
considered. You are responsible for reading the MSDS (material safety data sheets)
and acting accordingly.

Table 3 Table of Various Bath Fluids

Fluid Lower Upper
(# = Hart Temperature Temperature
Part No.) Limit * Limit *
Halocarbon -90°C (v) ** 70°C (e)
0.8
#5019
Methanol -96°C (fr) 60°C (b)
Water 0°C (fr) 95°C (b)
Ethylene -35°C (fr) 110°C (b)
Glycol-50%
#5020
Mineral Oil 40°C (v) 190°C (fl)
Dow Corning -40°C (v) ** 133°C (fl, cc)
200.05 Silicone
Oil
Dow Corning -35°C (v) ** 165°C (fl, cc)
200.10 #5012
Dow Corning 7°C (v) 230°C (fl, cc)
200.20 #5013
Dow Corning 25°C (v) 280°C (fl, cc)
200.50 Silicone
Oil
Dow Corning 70°C (v) 232°C (fl, cc)
550
300°C (fl, oc)
#5016
Dow Corning 80°C (v) 302°C (fl, oc)
710
#5017
Dow Corning 66°C (v) 315°C (fl, oc)
210-H Silicone
Oil
Heat Transfer 145°C (fr) 530°C
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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Flash Viscosity Specific
Point (centistokes) Gravity
NONE 5.7 @ -50°C 1.71 @ 40°C
0.8 @ 40°C
0.5 @ 70°C
54°C 1.3 @ -35°C 0.810 @ 0°C
0.66 @ 0°C 0.792 @ 20°C
0.45 @ 20°C
NONE 1 @ 25°C 1.00
0.4 @ 75°C
NONE 7 @ 0°C 1.05
2 @ 50°C
0.7 @ 100°C
190°C 15 @ 75°C 0.87 @ 25°C
5 @ 125°C 0.84 @ 75°C
0.81 @ 125°C
133°C 5 @ 25°C 0.92 @ 25°C
165°C 10 @ 25°C 0.934 @ 25°C
3 @ 135°C
230°C 20 @ 25°C 0.949 @ 25°C
280°C 50 @ 25°C 0.96 @ 25°C
232°C 50 @ 70°C 1.07 @ 25°C
10 @ 104°C
302°C 50 @ 80°C 1.11 @ 25°C
7 @ 204°C
315°C 50 @ 66°C 0.96 @ 25°C
14 @ 204°C
NONE 34 @ 150°C 2.0 @ 150°C
6.5 @ 300°C 1.9 @ 300°C
2.4 @ 500°C 1.7 @ 500°C
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General Operation
Specific Thermal Thermal
Heat Conductivity Expansion
(cal/g/°C) (cal/s/cm/°C) (cm/cm/°C)
0.2 0.0004 0.0011
0.6 0.0005 @ 20°C 0.0014 @ 25°C
1.00 0.0014 0.0002 @ 25°C
0.8 @ 0°C 0.001
0.48 @ 25°C 0.00025 @ 25°C 0.0007 @ 50°C 5 @ 25°C
0.53 @ 75°C
0.57 @ 125°C
0.4 0.00028 @ 25°C 0.00105
0.43 @ 40°C 0.00032 @ 25°C 0.00108
0.45 @ 100°C
0.482 @ 200°C
0.370 @ 40°C 0.00034 @ 25°C 0.00107
0.393 @ 100°C
0.420 @ 200°C
0.4 0.00037 @ 25°C 0.00104
0.358 @ 40°C 0.00035 @ 25°C 0.00075
0.386 @ 100°C
0.433 @ 200°C
0.363 @ 40°C 0.00035 @ 25°C 0.00077
0.454 @ 100°C
0.505 @ 200°C
0.34 @ 100°C 0.0003 0.00095
0.33 0.0014 0.00041
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Bath Fluid
Resistivity
-cm )
(10 12
1000 @ 25°C
10 @ 150°C
1000 @ 25°C
50 @ 150°C
1000 @ 25°C
50 @ 150°C
1000 @ 25°C
50 @ 150°C
100 @ 25°C
1 @ 150°C
100 @ 25°C
1 @ 150°C
100 @ 25°C
1 @ 150°C
1.7 /cm
3
25