Our "Martens" products

Products by parameter

Temperature

Temperature sensors

Transmitters

Indicator

Temperature switches / limiter /guards

Hygienic temperature sensors

Temperature switch

Flow

Paddle Wheels

Conductivity / TDS

Sensors

Indicator

Level

Level capacitve switches

Capacitive level

Indicator

Oxid Reduction Potential (Redox)

Oxid Reduction Potential (Redox)

pH

Sensors

Indicator

Pressure / Differential-Pressure

Pressure sensor

Indicator

Differential pressure sensors

Resistance

Transmitters

Indicator

power / current / voltage

Transmitters

Limit switches

Indicator

Weight

Transmitters

Indicator

Sensors

Temperature

Temperature sensors

Temperature sensors with transmitter

Hygienic temperature sensors

Accessories

Liquid analysis

Conductivity

pH /Redox (ORP)

Pressure

Pressure sensor

Differential pressure sensors

Flow

Paddle Wheels

Level

Capacitive level

Industrial electronic

Transmitters

Temperature

pH / Redox ORP

Conductivity

Resistance / Strain gauge

Standard signal

Current/ Voltage

Power

Frequency

Isolation amplifier/ Supply isolator

Isolation amplifier

Supply isolator

Switch amplifier

Indicator (cabinet)

Standard signal

Temperature

Level

Flow

Current / Voltage

Rotation speed

Distance

Indicator (field housing)

Standard signal

Level

Rotation speed

Control technology

Controler

Mulit-Function-Controler

Setpoint generators

Safety

Current / Voltage

Standard signal

Temperature

Isolation

STL (Safety) temperature limiter

Power electronic

Solid-state relays / Power module

Current transformer

Power indictor

Portablel Instruments

Temperature

Thermocouple

Units with switchable sensors

pH/Redox

Accessories & Sensors

Humidity

Units with switchable sensors

SIL/ATEX certified

SIL certified Products

ATEX certified Products