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Users Manual
Table 2. Surface Emissivity
Measured | Switch Setting | |
Surface | ||
| ||
Aluminum |
| |
Oxidized | Low | |
Alloy A3003 |
| |
Oxidized | Low | |
Roughened | Low | |
Brass |
| |
Burnished | Low | |
Oxidized | Low | |
Copper |
| |
Oxidized | Medium | |
Electrical Terminal | Medium | |
Blocks | ||
| ||
Haynes |
| |
Alloy | Medium | |
Inconel |
| |
Oxidized | High, Medium | |
Sandblasted | Medium | |
Electoropolished | Low | |
Iron |
| |
Oxidized | High, Medium | |
Rusted | Medium | |
|
|
Measured | Switch Setting | |
Surface | ||
| ||
Iron, Cast |
| |
Oxidized | High, Medium | |
Unoxidized | Low | |
Molten | Low | |
Iron, Wrought |
| |
Dull | High | |
Lead |
| |
Rough | Low | |
Oxidized | Low, Medium | |
Molybdenum |
| |
Oxidized | Low, Medium | |
|
| |
Nickel |
| |
Oxidized | Low | |
Platinum |
| |
Black | High | |
Steel |
| |
High | ||
Ground Sheet | Medium | |
Polished Sheet | Low | |
Zinc |
| |
Oxidized | Low | |
|
|
Switching Between °C and °F
Open the battery compartment and locate the switch positioned between the left side of the battery near the Thermometer wall. To toggle between °C and °F, use a small screwdriver or paper clip to move the switch to the desired position. See Figure 7.
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