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| Thermometer Platinum Resistance
(SI-PH-1195) |
| Enclosed in a borosilicate glass tube of approximately 50cm long and 2cm diameter A fine platinum wire is wound on mica frame. Its resistance is approximately 2.8 ohms. Two compensatory leads are connected to four terminals on a square block. The terminals are marked CL and PL to represent compensating and platinum leads. |
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