Fluke 7341 User Manual page 51

Table 8-1. Various Bath Fluids and Their Properties
Fluid Lower Upper
(# = Temp. Temp.
PN) Limit* Limit*
Halocarb 70°C (e)
–100°C
on 0.8
(v)**
#5019
Methanol –96°C (fr) 10°C
(fl,cc)
Water 0°C (fr) 95°C (b)
Ethylene 90°C (b)
–30°C (fr)
Glycol—
50%
#5020
Mineral 10°C (v) 166°C
Oil No.7 (fl)
#5011
Silicone 130°C
–40°C
Oil Type (fl, cc)
(v)**
200.05
#5010
Silicone 209°C
–30°C
Oil Type (fl, cc)
(v)**
200.10
#5012
Silicone 10°C (v) 230°C
Oil Type (fl, cc)
200.20
#5013
Silicone 30°C (v) 278°C
Oil Type (fl, cc)
200.50
#5014
Silicone 70°C (v) 230°C
Oil Type (fl, cc)
550
300°C
#5016 (fl, oc)
Silicone 80°C (v) 300°C
Oil Type (fl, oc)
710
#5017
Silicone 66°C (v) 313°C
Oil Type (fl, oc)
210-H
Heat 180°C (fr) 550°C
Transfer
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.
Viscosity
Flash Specific
(centisto
Point Gravity
kes)
NONE 5.7@–50°C 1.71@40°C
0.8@40°C
0.5@70°C
12°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
168°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
211°C 10@25°C 0.934@25°C
3@135°C
232°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
Specific Thermal
Heat Conductivity
(cal/g/°C) (cal/s/cm/°C)
0.2 0.0004
0.6 0.0005@20°C
1.00 0.0014
0.8@0°C 0.001
0.48@25°C 0.00025@25°C
0.53@75°C
0.57@125°C
0.4 0.00028@25°C
0.43@40°C 0.00032@25°C
0.45@100°C
0.482@200°C
0.370@40°C 0.00034@25°C
0.393@100°C
0.420@200°C
0.4 0.00037@25°C
0.358@40°C 0.00035@25°C
0.386@100°C
0.433@200°C
0.363@40°C 0.00035@25°C
0.454@100°C
0.505@200°C
0.34@100°C 0.0003
0.33 0.0014
General Operation
Heat Transfer Fluid
Thermal Resistivity
Expansion (1012Ω-
(cm/cm/°C) 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
3
0.00041 1.7 Ω/cm
8
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