This model features a large 4" diameter white dial, with both Celsius and Fahrenheit scales. Model 103PMT-F has the Fahrenheit on the outside of the dial.
The Ship's Thermometer model 103PMT from Fischer Precision Instrument Company is a precision analog temperature sensor made in Germany. It is intended for indoor use. The displayed temperature is accurate to ± 1°C (1.8° F) over its full range of -10° C to +50° C (14° F to 122° F).
The instrument is mounted in a well-ventilated protective brass housing (6" diameter x 3" tall). No battery or external power is required. The Fischer Ship's Thermometer is suitable for the enclosed bridge, pilothouse, or nav station of any vessel. Vibration-isolation bushings are included for bulkhead mounts. Optional plaque or mantel mounts are available.