ME-Series
Level sensor with float

Level sensor with float Ex

type: MELS-FTEx | ID: GI

technical features

  • Input: level 100…2000 mm
  • Output: 4…20 mA, 2-wire / 0…10 V, 3-wire
  • Supply: 12…30 VDC
  • Accuracy: see technical data
  • Process connection: several options
  • Electr. connection: several plugs
  • Electr. connection: lateral, Option: top
  • Operating temperature: -20…+75 °C, 2-wire / -20…+50 °C, 3-wire
  • Explosion protection: ATEX, IECEx
  • Medium temperature: max. 0…+100 °C
  • Protection class: min. IP65 / IP68

Pressure sensor

Pressure sensor Ex

type: MEPS-TEx | ID: GH

technical features

  • Input: pressure 0…0,1 up to 0…1000 bar
  • Output: 4…20 mA, 2-wire / 0…10 V, 3-wire
  • Voltage supply: 12…30 VDC
  • Accuracy: see technical details
  • Process connection: several options
  • Electrical connection: lateral, Option: top
  • Electrical connection: several plugs / cable
  • Temperature range: -20…+75 °C, 2-wire / -20…+50 °C, 3-wire
  • Explosion protection: ATEX, IECEx
  • Medium temperature: 0…+100 °C
  • Protection class: at least IP65 / IP68

Screw-in resistance temperature sensor Ex

Screw-in resistance temperature sensor Ex

Typ: METS-WTEx | ID: GF

technical features

  • Input: Pt100 (maximum span: -50…+200 °C)
  • Output: 4…20 mA, 2-wire / 0…10 V, 3-wire
  • Voltage supply: 12…30 VDC
  • Accuracy: see technical data
  • Process connection: several options
  • Electr. connection: Lateral / Option: Top
  • Electr. connection: several plugs / cable
  • Temperature range: -50…+425 °C (environment)
  • Explosion protection: ATEX, IECEx
  • Material: Stainless steel 1.4571 (medium contact)
  • Protection class: at least IP65

Ventilator control OEM

Ventilator control OEM

type: MEFC | ID: KH

technical features

  • Input: 12…30 VDC
  • Output: 0…16 A (PWM)
  • Application areas: oil cooling, water cooling
  • Approvals: KBA, CE type-approval certificate No. E1*10R06/01*9229*00
  • Medium temperature: max. 120 °C
  • Operating temperature: -40…85 °C
  • Connection ventilator: Delphi Metri-Pack 280 (female)
  • Connection supply: DT04-3P (male)
  • Protection class: IP67
  • Supply: 12…30 VDC
  • Dimensions: approx. 276 x 35 mm
  • Weight: approx. 307 g

Calorimetric flow sensor for gases

Calorimetric flow sensor for gases

Type: MEFS-KT | ID: OJ

technical features

  • Flow: 0...10 m/s bis 0...100 m/s(gases)
  • Output: 4...20 mA
  • Supply: 24 VDC
  • Process connection: 1/2" / 3/4" / 1" / 1,5" / 1/2NPT
  • Electrical connection: M12x1 / Deutsch DT04 / SuperSeal 1.5 / Bayonet / Valve / MIL
  • Sensor tube and Case: Stainless steel
  • Adjustment: in factory

Level sensor with float

Level sensor with float

type: MELS-FT | ID: OV

technical features

  • Measuring element: float
  • Potting: electronics completely potted
  • Material: in contact with medium stainless steel 1.4571
  • Process connection: 1", 1,5", 1"NPT
  • Output: 4...20 mA
  • Configuration: software
  • Electrical connection: lateral, upwards
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

ME - Gas Cylinder Scale

ME - Gas Cylinder Scale *'*

Typ: ME-GFW2 | ID: CZ

technical features

  • Range ME-GFW2: 500 kg
  • Output: 4...20 mA current loop
  • Limit value contacts: 2x electronically PNP
  • Supply: 12...40 VDC (out of current loop)
  • Electrical connection: 2x M12x1, 5-pole
  • Temperature range: -20...+55 °C
  • Overload protecrion: adjustable via 3 locking rings
  • Protection: IP65
  • Configuration: Keys / Software

Humidity sensor

Humidity sensor *'*

type: MEHS | ID: FI

technical features

  • Input: 0...100% rHF
  • Output: 4...20 mA
  • Supply: 12...30 V
  • Fitting length: 72...300 mm
  • Temperature range: -40...+80 °C
  • Process connection: 1/2", 3/4", 1", 1,5", 1/2NPT
  • Electrical connection: several options
  • Protection: at least IP65

Calorimetric flow sensor for gases

Calorimetric flow sensor for gases

Type: MEFS-K | ID: OU

technical features

  • Input: 0...10 m/s up to 0...30 m/s
  • Output: 4...20 mA
  • Supply: 24 VDC
  • Process connection: several options
  • Elecrical connection: serveral options
  • Temperature range: 0...+60 °C (ambient)
  • Limit value contacts: 2x electronically (NPN/PNP)
  • Protection: at least IP65
  • Adjustment: keys

Pressure sensor Radio

Pressure Sensor Radio

type: MEPS-SR | ID: ND

technical features

  • Input (pressure): absolute, relative 0...0,1 up to 0...1000 bar
  • Output: Radio transceiver
  • Voltage supply: 12...24 VDC / 6 W battery charge
  • Accuracy: see technical details
  • Process connection: several options
  • Electrical connection: without, M12x1 4-pole
  • Range: internal antenna 20 m / external antenna 100 m
  • Indication: Status signal via green/red LED
  • Material: 1.4571 / PA6.6 GF30 / PMMA
  • Temperature medium: -30...+100 °C
  • Protection: IP65

Ultrasonic Sensor

Ultrasonic Sensor *'*

type: MEUS | ID: OX

technical features

  • Input: Ultrasonic echo
  • Ranges: 300...3500 mm, 200...2000 mm
  • Output: 4...20 mA, 3-wire system
  • Supply: 24 VDC
  • Process connection: M30x1,5, M18x1
  • Electrical connection: M12x1, 8-pole
  • Temperature range: -15...+70 °C
  • Limit value contacts: 2 electronically (NPN/PNP)
  • Configuration: with keys/software
  • Material sensor tube: stainless steel, Option: synthetic

Magnetic Surface Temperature Sensor Radio

Magnetic Surface Temperature Sensor Radio

Typ: METS-WRM | ID: YA

technical features

  • Input: RTD Pt100 (maximum range -50...+400 °C)
  • Output: Radio transceiver
  • Voltage supply: Lithium-ion battery pack
  • Accuracy: ca. 0,2% FS
  • Process connection: clamping magnet
  • Electrical connection: Without / M12x1, 4-pole (charge, supply)
  • Radio range: internal antenna 20 m / external antenna 100 m radio
  • Temperature range: -20...+45...60 °C (ambient)
  • Configuration: Factory setting
  • Material: Stainless steel 1.5471 (medium contact)
  • Protection: At least IP65

ME - Gas Cylinder Scale

ME - Gas Cylinder Scale *'*

Typ: ME-GFW1 | ID: CZ

technical features

  • Range ME-GFW1: 250 kg
  • Output: 4...20 mA current loop
  • Limit value contacts: 2x electronically PNP
  • Supply: 12...40 VDC (out of current loop)
  • Electrical connection: 2x M12x1, 5-pole
  • Temperature range: -20...+55 °C
  • Overload protecrion: adjustable via 3 locking rings
  • Protection: IP65
  • Configuration: Keys / Software

Magnetic Surface Temperature Sensor

Magnetic Surface Temperature Sensor *'*

Typ: METS-WTM | ID: NW

technical features

  • Input: RTD Pt100 (maximum range -50...+200 °C)
  • Output: 4...20 mA current loop (2-wire)
  • Voltage supply: out of current loop (12...40 VDC)
  • Accuracy: see technical details
  • Process connection: clamping magnet
  • Electrical connection: several plugs
  • Temperature range: -20...+80 °C (ambient)
  • Limit value contacts: 2 electronically (NPN / PNP)
  • Adjustment: software
  • Material: stainless steel 1.4571 (medium contact)
  • Protection: at least IP65

Humidity sensor

Humidity sensor

type: MEHS-T | ID: OI

technical features

  • Input: 0...100% rHF
  • Output: 4...20 mA
  • Supply: 12...30 V
  • Fitting length: 72...300 mm
  • Temperature range: -40...+80 °C
  • Process connection: 1/2", 3/4", 1", 1,5", 1/2NPT
  • Electrical connection: several options
  • Protection: at least IP65

HART-Modem USB

HART-Modem USB

Type: DEV-HM | ID: --

technical features

  • Active operation: current loop is supplied too
  • Passive operation: used in an existing current loop
  • PC interface: virtual serial port
  • Supply: out of USB connection
  • USB specification: 2.0 compatiblel
  • Protection: IP20
  • Galvanical insulation: between USB and HART
  • Case: ABS, 105x66x20 mm

Level sensor with float HART

Level sensor with float

type: MELS-F | ID: OL

technical features

  • Measuring element: float
  • Potting: electronics completely potted
  • Material: in contact with medium stainless steel 1.4571
  • Process connection: 1", 1,5", 1"NPT
  • Output: 4...20 mA
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Modular differential pressure transmitter

Modular Differential Pressure Transmitter *'*

type: MEDS | ID: NJ

technical features

  • Input: differential pressure (range: 75 mbar to 70 bar)
  • Output: 4...20 mA current loop (12...45 VDC)
  • Accuracy: 0,075%, 0,1% of range (URL, LRL)
  • Setting: with keys and/or software
  • Material adapter: for process adapter M56: Stainless steel 1.4571
  • Material process: for pressurized parts: 1.4435
  • Electr. connection: several options available, see page 5
  • Process connection: 1/4-18 NPT
  • Operating temp.: -20...+70 °C
  • Protection classt: IP65
  • Display: 3 capacitive keys, 4-digits, 180° mirrorable

Magnetic Surface Temperature Sensor

Magnetic Surface Temperature Sensor *'*

Typ: METS-WSM | ID: NX

technical features

  • Input: RTD Pt100 (maximum range -50...+200 °C)
  • Output: 4...20 mA current loop (2-wire)
  • Voltage supply: out of current loop (12...40 VDC)
  • Accuracy: see technical details
  • Process connection: clamping magnet
  • Electrical connection: several plugs
  • Temperature range: -20...+80 °C (ambient)
  • Limit value contacts: 2 electronically (NPN / PNP)
  • Adjustment: keys / software
  • Material: stainless steel 1.5471 (medium contact)
  • Protection: at least IP65

Pressure Transmitter Hygiene

Pressure Transmitter Hygiene *'*

type: MEPS-H | ID: OQ

technical features

  • Input: 0…160 mbar up to 0...25 bar
  • Output: 4…20 mA current loop (2-wire)
  • Supply: from current loop 12...40 VDC
  • Accuracy: see Technical Data
  • Process connection: flange hygiene version
  • Electrical connection: multiple options
  • Ambient temperature: -20…+80 °C (operation)
  • Limit value contacts: 2x electronic (NPN, PNP)
  • Setting: keys / software
  • Medium temperature: -30…+100 °C
  • Protection class: at least IP65

Pressure Sensor - Flush HART

Pressure Sensor - Flush *'*

type: MEPS-F | ID: OZ

technical features

  • Input: 0...0,1 to 0...600 bar / 0...0,25 to 0...16 bar
  • Output: 4...20 mA current loop (2-wire)
  • Supply: out of current loop (12...40 VDC)
  • Accuracy: see technical data
  • Process connection: G1/2B / G1B flush-mounted / G1 hygienic
  • Electrical connection: several options (page 3)
  • Ambient temperature: -20...+80 °C (operation)
  • Limit value contacts: 2x electronic (NPN, PNP)
  • Setting: Keys / Software
  • Medium temperature: -30...+100 °C
  • Protection: at least IP65

Pressure switch standard
ship

Pressure switch standard

type: MEPL-S | ID: NP

technical features

  • Input: 0...0,1 up to 0...1000 bar
  • Output: Relay with changeover contact
  • Voltage supply: 24...30 VDC
  • Accuracy sensor: 0,5% of nominal range
  • Process connection: G 1/2" / G 1/4" / 1/2 NTP / 1/4 NPT
  • Electrical connection: M12x1, 8-pole
  • Indication: LED red- Ambient temperature: -30...+80 °C (operation)
  • Adjustment switch point: by magnet / software
  • Material: Stainless steel 1.4571 (contact with medium)
  • Ingress protection: at least IP65

Screw-in resistance temperature sensor

Screw-in resistance temperature sensor *'*

Typ: METS-WT | ID: OH

technical features

  • Measuring element: RTD Pt 100
  • Potting: electronics completely potted
  • Material: process connection stainless steel 1.4571
  • Process connection: 1/4", 3/8", 1/2", 3/4", 1", 1/4" NPT, 3/8" NPT, 1/2" NPT
  • Output: 4...20 mA
  • Electrical connection: lateral, upwards
  • Configuration: software
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Screw-in temperature switch

Screw-in temperature switch

Typ: METL-L | ID: NT

technical features

  • Sensor: RTD Pt 100
  • Potting: Electronics potted
  • Material towards medium: stainless steel 1.4571
  • Process connection: 1/4", 3/8", 1/2", 3/4", 1", 1/4" NPT, 3/8" NPT, 1/2" NPT
  • Output: open collector, 30 V, 200 mA
  • Indication: LED red
  • Accuracy: 0,5 °C  /  0,2 °C
  • Switch point adjustment: with magnet
  • Electrical connection: M12x1, 8-pole
  • Protection: at least IP65

Screw-in thermocouple temperature sensor

Screw-in thermocouple temperature sensor *'*

Typ: METS-TS | ID: OS

technical features

  • Measuring element: thermocouple type K
  • Potting: electronics completely potted
  • Material: process connection stainless steel 1.4571
  • Process connection: 1/4", 3/8", 1/2", 3/4", 1", 1/4" NPT, 3/8" NPT, 1/2" NPT
  • Output: 4...20 mA
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Screw-in resistance temperature sensor

Screw-in resistance temperature sensor

Typ: METS-WS | ID: OR

technical features

  • Measuring element: RTD Pt 100
  • Potting: electronics completely potted
  • Material: process connection stainless steel 1.4571
  • Process connection: 1/4", 3/8", 1/2", 3/4", 1", 1/4" NPT, 3/8" NPT, 1/2" NPT
  • Output: 4...20 mA
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Screw-in infrared temperature sensor

Screw-in infrared temperature sensor *'*

Typ: METS-IR | ID: OC

technical features

  • Measuring element: Infrared radiation
  • Maximum range: -40...+ 1000 °C
  • Output: 4...20 mA
  • Process connection: 1/2", 3/4", 1", 1/2" NPT
  • Voltage supply: 24 VDC +/- 10 %
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Connection: M12 male, 8-pole
  • Protection: at least degree IP65

Pressure sensor standard

Pressure sensor standard *'*

type: MEPS-S | ID: OP

technical features

  • Pressure: relative, absolute
  • Ranges 0...0,1 bar up to 0...1000 bar
  • Potting: electronics completely potted
  • Material: in contact with medium stainless steel 1.4571
  • Process connection: 1/2" / 1/4" / 1/2NPT / 1/4NPT
  • Output: 4...20 mA
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Screw-in resistance temperature sensor radio

Screw-in resistance temperature sensor radio

Typ: METS-WR | ID: NC

technical features

  • Sensor element: RTD Pt 100, Class A
  • Maximum measuring range: -50...400 °C
  • Potting: Electronics potted by parts
  • Material: Process connection stainless steel 1.4571
  • Process connection: 1/4", 3/8", 1/2", 3/4", 1", 1/4" NPT, 3/8" NPT, 1/2" NPT
  • Output: Radio transceiver
  • Radio range: internal antenna 20 m / external antenna 100 m
  • Frequency: 868 MHz / 916 MHz
  • Supply: Lithium-ion battery pack
  • Configuration: Software
  • Connection: M12x1 (Charging of accumulator)
  • Protection: at least IP65

Pressure sensor

Pressure sensor

type: MEPS-T | ID: OD

technical features

  • Input: pressure 0…0,1 up to 0…1000 bar
  • Output: 4…20 mA (2-wire)
  • Voltage supply: out of current loop (12…35 VDC)
  • Accuracy: see technical details
  • Process connection: several options
  • Electrical connection: lateral, Option: upwards
  • Electrical connection: several plugs / cable
  • Temperature range: -20…+80 °C (operation)
  • Adjustment: software (TrComm)
  • Temperature medium: -30…+100 °C
  • Protection: at least IP65 / IP68

ME-OEM-Transmitter

ME-OEM-Transmitter *'*

Type: ME-OEM | ID: OE

technical features

  • Input: RTD Pt100, strain gauge, mV, mA, V, R, potentiometer, PWM,
  • Input: TC type K, J, E, T, R, S, B / piezo
  • Potting: electronics potted
  • Process connection: customized, M12x1 female thread
  • Output: 4...20 mA
  • Limit value contacts: 2 electronically
  • Configuration: with keys/software
  • Electr. connection: M12, Super Seal, Deutsch, Bayonet, valve, cable
  • Protection: at least degree IP65

Products "Made in Germany"


Müller Industrie-Elektronik manufactures measuring devices, sensors, transmitters, limit switches, calibrators and digital displays for industrial measuring and control technology, transmitters and amplifiers for signal processing, display devices and evaluation instruments in the region Hannover at the company location Neustadt am Rübenberge. Services such as contract manufacturing, board production, cable assembly, 3D construction, prototype construction and measuring device calibration complete the extensive product portfolio.

ME Series: Modular Economic Sensors

The sensor series "Modular Economic Sensors" is characterized by a very high flexibility concerning sensor equipment and the range of application due to its modular diversity. The ME series covers nearly all physical measuring categories like temperature, pressure, differential pressure, filling level, humidity and flow. In addition ultrasonic and infrared measurement round the programme. The ME series is modular designed so adaptable that it can offer an optimum modular device solution for the respective measuring job in cost-optimised base equipment, with limit switch, transmitter variants as well as with display full equipment, switch-points, radio controlled or with IO-Link for all industrial uses.