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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

M.03.06 Modular universal measuring instrument

S.01.10.17 Ethylene, C2H4

S.02.24 Fibre-optic sensor

S.01.10.02 Oxygen O, gaseous

M.03.05 Data logger

S.01.05.01 Humidity, relative (gas humidity)

M.03.07 Combined measurement and control device

S.01.04.01 Temperature, with contact

S.01.03.16 Flow

M.04.09 Chemical, biological, medical parameter

S.01.01.15 Level – measuring error ≥ 0.5 %

M. 4 to 20 mA

S.01.08.02 Electrical current, with contact

S.01.08.01 Electrical voltage

S.01.10.06 Carbon monoxide, CO

S.01.10.13 Methane, CH4

M.09.04.03 Transport and packing

M. ≤ 10 V

S.01.10.01 Hydrogen, H

M. 0 to 20 mA

M.09.04.06 Environmental monitoring

S.01.10.07 Carbon dioxide, CO2

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

M.04.08 Electrical parameter

M.05.04.02 Resitance thermometer

S.01.03.14 Acceleration, shock

S.01.10.16 Acetylene, C2H2

S.01.09.10 Water content in oil

M.04.05 Atmospheric and meteorological parameter

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

S.02.42 Microswitch

S.01.01.16 Float Switch

M.05.02.01 TTL

M.07.12 Controller