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Messko GmbH
Gewerbegebiet: An den Drei Hasen

Messko-Platz 1
61440 Oberursel
Phone+49 6171 6398-0
Fax+49 6171 6398-19

Founded in 1911 Messko is today considered the world’s leading premium provider of monitoring and control devices for power transformers. Messko’s high class product portfolio ranges from temperature gauges to oil level indicators, pressure relief devices, electronic thermometers, flow indicators, free dehydrating breathers and Buchholz relays. Since 2012 Messko offers a wide range of oil analysis services.

Product range

S.01.01.15 Level – measuring error ≥ 0.5 %

S.01.01.16 Float Switch

S.01.02.04 Pressure, absolute

S.01.02.11 Pressure drop, leakage

S.01.03.02 Wavelength, frequency

S.01.03.14 Acceleration, shock

S.01.03.16 Flow

S.01.04.01 Temperature, with contact

S.01.05.01 Humidity, relative (gas humidity)

S.01.08.02 Electrical current, with contact

S.01.09.10 Water content in oil

S.01.10.01 Hydrogen, H

S.01.10.02 Oxygen O, gaseous

S.01.10.06 Carbon monoxide, CO

S.01.10.07 Carbon dioxide, CO2

S.01.10.13 Methane, CH4

S.01.10.16 Acetylene, C2H2

S.01.10.17 Ethylene, C2H4

S.02.24 Fibre-optic sensor

S.02.42 Microswitch

M.03.05 Data logger

M.03.06 Modular universal measuring instrument

M.03.07 Combined measurement and control device

M.04.05 Atmospheric and meteorological parameter

M.04.08 Electrical parameter

M.04.09 Chemical, biological, medical parameter

M. ≤ 10 V

M. 0 to 20 mA

M. 4 to 20 mA

M.05.02.01 TTL

M.05.03.01 Laboratory (RS 232, RS 485, IEEE, etc.)

M.05.04.02 Resitance thermometer

M.07.05 Wireless signal transmission (WLAN, UMTS, telemetry, etc.)

M.07.12 Controller

M.09.04.03 Transport and packing

M.09.04.06 Environmental monitoring

D.04.01 Measuring service