Specification for indirect-acting electrical indicating and recording instruments and their accessories
Edition 1975-02-28

Specification for thermographs (liquid-filled and vapour pressure types) for use within the temperature range -20°F to 220°F ( -30°C to 105°C)
Edition 1959-11-30

Industrial platinum resistance thermometers and platinum temperature sensors
Edition 2022-07-20

Measurement of fluid flow in closed conduits. Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
Edition 2017-09-18

Specification for pressure transducers for use on aircraft
Edition 1988-02-29

Specification for electrical measuring instruments. X-t recorders. Recommended additional test methods
Edition 1993-03-15

BS EN 61526 Ed 4. Radiation protection instrumentation. Measurement of personal dose equivalents Hp(10), Hp(3) and Hp(0,07) for X, gamma, neutron and beta radiations. Direct reading personal dosemeters
Edition 2020-04-23

Liquid crystal display devices. Optical measuring methods of transmissive transparent LCD modules
Edition 2019-01-23

Optical amplifiers. Test methods. Gain transient parameters. Single channel optical amplifiers with gain control
Edition 2018-10-08

Direct acting indicating analogue electrical measuring instruments and their accessories. Definitions and general requirements common to all parts
Edition 2017-09-18