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Ratemeter type N522C by Ecko Electronics Ltd. (Rack mounted)

Ratemeter type N522C

Nephelometer head by EEL, British, with accessories, c.1966

Nephelometer head by EEL

Natelson microgasometer (blood gas analyser) model no.600 with instruction booklet, by Scientific Industries Inc, USA, 1960-1975

Natelson microgasometer (blood gas analyser) model no.600 with instruction booklet

1960-1975

Positive water meter

Positive water meter

EEL Chloride Meter, complete with extra cuvettes & electrodes & stirrers, operating instruction manual, serial no.92/1704

EEL Chloride Meter

1900-1980

Tylor's rotary water meter

Tylor's rotary water meter

Westinghouse type N. Polyphase watt hour meter (c.1916)

Westinghouse type N. Polyphase watt hour meter

Neubauer-type bright-line haemocytometer, with red cell pipette, by Spencer

Neubauer-type bright-line haemocytometer

service meter comprising a mercury voltameter, the amount deposited being read in a graduated tube, by A. Wright, 1900

Service meter comprising a mercury voltameter

1900

Double Neubauer Haemocytometer with coverslip and spring clips and red & white cell pipettes. In original box

Double Neubauer Haemocytometer

1900-1980

Esbach Albuminometer used by Professor Plimmer

Esbach Albuminometer used by Professor Plimmer

meter; capacity 300 amps, no:45714. manufactured by Ferranti Limited

Meter

Precision integrating sound level meter (CEL-175, type 1), and microphone, made by Computer Engineering Ltd.

Precision integrating sound level meter

'Magnimeter' moving coil meter for use on an overhead projector, by the Baldwin Instrument Co. Ltd., Dartford, Kent, Instrument no.287744, range 0-500 microamps

'Magnimeter' moving coil meter for use on an overhead projector

1960-1979

Polyphase Thomson type meter

Polyphase Thomson type meter

Holophane Lumeter No. 118, made by R. & J. Beck Ltd., London

Holophane Lumeter No. 118

Plesch chromophotometer by Franz Schmidt & Haensch, Berlin

Plesch chromophotometer by Franz Schmidt & Haensch

Blondel-Carpentier hysteresis meter

Blondel-Carpentier hysteresis meter

1900

Gas meter with leather bellows. Large square box with inlet and outlet at top. Round glass cover with metal door - protects the gas dials. Made by W&B Cowan in 1899

meter

Flach-Butyrometer

Flach-Butyrometer

overload meter, on a 5inch square wooden base.

meter

Three eights of an inch Hannah's water meter, 1868

Three eights of an inch Hannah's water meter

1868

Methanometer, serial no.351, in case

Methanometer, serial no.351, in case

Brontometer, for measuring thunderstorms, by Jules Richard, c.1890

Brontometer, for measuring thunderstorms

1890

"Cambermeter" patented by H.S. Littleton, 1923

"Cambermeter" patented by H.S. Littleton, 1923

T6900 digital relative humidity and temperature meter, 1986, by Casella. Meter 13x8x3cm, probe 30x5x5cm

T6900 digital relative humidity and temperature meter

Moll-Gorczynski solarimeter, MO pattern, circa 1965

Moll-Gorczynski solarimeter

1965

Temperature/humidity meter, 1986. (Bimetallic Thermometer and Synthetic-Fibre Hygrometer) 10cm diam. (Casella Product No. CE 016) with original cardboard packaging box

Temperature/humidity meter

3 off oxygen cylinder meters for aircraft use, showing minutes of supply remaining.

3 off oxygen cylinder meters for aircraft use

Rate of Climb Meter, U.S. Army Type C-2, by Bendix Aviation Corporation, 1942. Order No. AC26968. Mfr.'s Part No. 1636-6A-B1. Spec. No. 94-27967-A. Serial No. AF-42-33389

Rate of Climb Meter, 1942

1942

Portable subjective noise meter, with carrying strap that was removed for display purposes, designed and constructed by Metropolitan Vickers and Co., Manchester, United Kingdom, 1933

Portable subjective noise meter, with carrying strap

1933

Luxometer by Everett, Edgcumbe, London, c.1920, serial no. 137615

Luxometer by Everett

1915-1925

Watkins' Bee meter.

Watkins' Bee meter.

Autotype print meter (four tint), containing film paper, 1900-1910, unmarked.

Autotype Print Meter (Four Tint)

Dissolved oxygen meter made by J. Bibby Scientific Products Ltd, Stone, Staffordshire, model SM01, in blue carrying case 350mmx250mmx10mm, with instruction book, c. 1986

Dissolved oxygen meter made by J. Bibby Scientific Products Ltd

Cambridge gas density meter range 0.4 to 0.65 Kgs/m no. C 279123 with box containing spare glass balanced globes

Cambridge gas density meter range

Sectioned Kent-Hodgson Rotary Steam Meter, mounted on wooden stand (Type RS/C)

Sectioned Kent-Hodgson Rotary Steam Meter

Supply meter, manufactured by Reason Manufacturing Company, England, 1930

Reason Manufacturing Company supply meter

1930

Electronic thermometer type TIBJ2, range 0-500*C. By Fielden Electronics.

Fielden electronic thermometer

1940-1960

Bikini temperature meter, range 0-1000*C. By Fielden Electronics

Fielden bikini temperature meter

Self-recording current meter model CC-1, cased, unused, made by Cornes and Co., 1971

Self-recording current meter model CC-1

1971

Standing Wave Meter X.T.2. 72 OHM Line .

Standing Wave Meter X.T.2. 72 OHM Line .

Fielden precision temperature controller Bikini type no.TCB7.

Fielden Precision Temperature Controller

1940-1960

Amsler electrically registering current meter with case and battery box, by Michael Sendtner, A G, Munich, German, 1913-1916 (see part records)

Amsler electrically registering current meter with case and battery box

1913-1916

Electrodynameter by Siemens Bros. & Co., London, England. Laboratory pattern no. 4514, in box.

Electrodynameter by Siemens Bros. & Co.

Locarte fluorimeter, London, 1955-1970

Locarte fluorimeter, London, 1955-1970

1955-1970

Sewerage Meter, 12 inch venturi (throat ratio 1:5 3/8 no 3857, by George Kent & Co. Ltd. ( 1933)

Sewerage Meter

1933

Perry tromometer - a model to demonstrate vertical vibrations

Perry tromometer

Sympiezometer by L. Casella, circa 1870

Sympiezometer by L. Casella, circa 1870

1870

Skye air pressure sensor with electronic readout, digital meter and power supply, Skye Instruments Ltd, Llandrindod Wells, Powys, Wales, 1999

Digital air pressure sensor, 1999

1999

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