


Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone in Stand, 1925-31
1925-1931

Ceramic Temperature Indicator Cones and Stand, 1925-1931
1925-1931

Type E70 pyrometer
1950-1979

Steel Specimens showing Colours for Tempering, 1801-1900
1800-1824

Pivoted Coil Electrical Temperature Indicator, 1920-22
1920-1922

Register Pyrometer with Case, 1830-1840
1830-1840

Disappearing filament pyrometer by the Cambridge Instrument Co. Ltd. England
1948-1953

Thermo-Electric Thermocouple (Electrical Temperature Sensor), 1920-22
1920-1922

Brass optical pyrometer from St.Georges Hospital
1890-1930

Wedge Optical Pyrometer
1900-1920

Pyrometer tube, 12" long

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Fire Clay Temperature Indicator Cone, 1925-31
1925-1931

Turbine blade pyrometer with sapphire lens
1900-1982

Pyrometer tube, (silicon carbide)

Petrie Indicator Pyrometer, 1862

Register pyrometer to John Frederic Daniell's 1830 design
1830

Whipple Temperature Indicator, 1912-14
1912-1914

Byström's Water Pyrometer, 1862-1884
1862-1884

Copy of Hindley's pyrometer
1700-1799

Pyrokolor optical pyrometer in cardboard case
1925-1974

Pyrometer for checking temperature of type metal

'Resilia' Electrical Temperature (Pyrometer) Indicator, 1924
1924

Fire Clay Cone Temperature Indicator, 1928-1931
1928-1931

Fery radiation pyrometer outfit
1900-1982

Pyrometer by Gallonde

Callendar Electrical Temperature Indicator, 1894
1894

Pivoted Electrical Temperature Indicator, 1925-29
1925-1929
Fery absorption pyrometer
1900-1982
Platinum Electrical Resistance Thermometer, 1910-14
1910-1914
Portable thermistor pyrometer indicator (serial No. 92757 P1) in wooden case
1950-1952
Pyrometer in fitted cylindrical case
1901-1958
Thermo-electric Pyrometer
Gas filled pyrometer standard No. 285
circa 1951
Stereo Pyrometer (Temperature Indicator),1906-1925
1906-1925
Cambridge optical pyrometer (polarizing type) with amyl acetate lamp,in box. Also a boxed galvanometer and a variable slide resistance
Electrical Temperature Indicator, 1910-1912
1910-1912
Pivoted Coil Electrical Temperature Indicator, 1910-14
1910-1914
Wedgwood pyrometer with wooden case
1827-1856
Pyrometer, made by Cochrane
1913
Platinum Rhodium Thermocouple, 1925-29
1925-1929
Iron-Eureka Thermocouple, Temperature Sensor, 1910-1912
1910-1912