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Marathon Heater, Inc.

Today Heaters
Cartridge Heaters
Flexible Silicone Rubber Heaters
Band Heaters
Ceramic Strip Heaters
Mica Strip Heaters
Coil Heaters
Canister Style Fluid Heaters
Air Heaters
Nozzle Heaters
Thermocouples
Temp Controls
Technical Library
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RTD Sensors

2 wire
Flexible probe
Adjustable depth up to 10"
Stainless steel braid
Spade lugs
RTD probe also available in other TC styles

Stock#	Length
RTDBS24-G1-24R	24
RTDBS48-G1-24R	48
RTDBS72-G1-24R	72
RTDBS96-G1-24R	96
RTDBS120-G1-24R	120
RTDBS144-G1-24R	144

Tech Corner

Properties of Gasses

Gas	Density, lbs/ft³	Specific Heat BTU/lb/^oF	Thermal Conductivity BTU-in/hr-ft²-^oF
Air @ 80 ^oF	0.073	0.24	0.18
Air @ 400 ^oF	0.046	0.245	0.27
Ammonia	0.044	0.523	0.16
Argon	0.102	0.125	0.12
Carbon Dioxide	0.113	0.199	0.12
Carbon Monoxide	0.072	0.248	0.18
Chlorine	0.184	0.115	0.06
Helium	0.011	1.25	1.1
Hydrogen	0.0052	3.39	0.13
Nitrogen	0.072	0.248	0.19
Oxygen	0.082	0.218	0.18
Sulfur Dioxide	0.172	0.152	0.07
Water Vapor -212 ^oF	0.037	0.482	0.16

For more technical data covering the properties of liquids, solids and gasses, as well as handy conversion tables, formulas, conductivity charts, and drawings, visit our TECHNICAL LIBRARY.

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