DR-Series
Strain Gauge Bridge Amplifier SIL1 + PL"c"

Strain Gauge Bridge Amplifier SIL1 + PL"c"

type: SMM-DR-SIL1 | ID: RA

technical features

  • Sensor input: 1x strain gauge full bridge (350 ohms)
  • Stain gauge sensitivity: up to 4 mV/V
  • Sensor supply: 1,25…3 VDC
  • Analog output: 4…20 mA / 0…10 V / 0,5…10,5 V / 2…10 V
  • Voltage supply: 18…35VDC
  • Accuracy: see technical data
  • Protection: IP20
  • Vibration resistance: none
  • Switch output: max. 30 VAC / VDC, at max. 500 mA
  • Enclosure: DR22,5 (117,2x22,5x113,6)
  • Certificate: SIL 1, Performance Level "c"

Converter for potentiometer

Converter for potentiometer *'*

type: DRMU-S2 - DRPO-S2  | ID: DR series 2

technical features

  • Input: 3,3 kΩ
  • Measuring current: 0,15 mA
  • Output: 4...20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Converter for resistance

Converter for resistance *'*

type: DRMU-S2 - DRWI-S2  | ID: DR series 2

technical features

  • Input: 3,3 kΩ
  • Measuring current: 0,15 mA
  • Output: 4...20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Standard signal transmitter 0...10 mA

Standard signal transmitter 0...10 V *'*

type: DRMU-S2 - DRVO-S2  | ID: DR series 2

technical features

  • Input: 0...10 V
  • Input resistance: 20 kΩ
  • Output: 4...20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Standard signal transmitter 0...20 mA

Standard signal transmitter 0…20 mA *'*

type: DRMU-S2 - DRCU-S2  | ID: DR series 2

technical features

  • Input: 0…20 mA
  • Input resistance: 27 Ω
  • Output: 4…20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2…6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

RTD Pt100 amplifier

RTD Pt 100 amplifier *'*

type: DRMU-S2 - DRRT-S2  | ID: DR series 2

technical features

  • Input: 1 RTD Pt100 (2-,3-,4-wire)
  • Output: 4...20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Converter for potentiometer

Converter for potentiometer *'*

type: DRMU-S4 - DRPO-S4 | ID: DR series 4

technical features

  • Input: 3,3 kΩ
  • Measuring current: 0,15 mA
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Converter for resistance

Converter for resistance *'*

type: DRMU-S4 - DRWI-S4 | ID: DR series 4

technical features

  • Input: 3,3 kΩ
  • Measuring current: 0,15 mA
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Standard signal transmitter 0...10 mA

Standard signal transmitter 0...10 V *'*

type: DRMU-S4 - DRVO-S4 | ID: DR series 4

technical features

  • Input: 0...10 V
  • Input resistance: 20 kΩ
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Standard signal transmitter 0...20 mA

Standard signal transmitter 0...20 mA *'*

type: DRMU-S4 - DRCU-S4 | ID: DR series 4

technical features

  • Input: 0...20 mA
  • Input resistance: 27 Ω
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

RTD Pt100 amplifier

RTD Pt100 amplifier *'*

type: DRMU-S4 - DRRT-S4 | ID: DR series 4

technical features

  • Input: 1 RTD Pt100 (2-,3-,4-wire)
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Universal transmitter

Universal transmitter

Type: MH-1U | ID: ▒

technical features

  • measuring input: direct voltage, direct current, Pt100(0), thermocouple, frequency,
    rotational speed, counter
  • display: red display of -199…999 digits
  • digit height approx. 7mm
  • min/max value recording
  • 9 adjustable supporting points
  • display flashing at threshold value exceedance / threshold value undercut
  • Tara function
  • programming interlock via access code
  • pluggable screw-terminal
  • optional: analog output 0-10 VDC, 0/4-20 mA switchable
  • optional: interfaces RS232 / RS485 / Bluetooth
  • optional: sensor supply incl. digital input
  • optional: 2 relay outputs / 2 PhotoMos-outputs / 2 relay outputs & 2 PhotoMos-outputs
  • optional: Bluetooth interface
  • optional: data logger
  • accessories: PC-based configuration kit PM-TOOL with CD & USB adapter

Transmitter standard signal for DIN rail

Transmitter standard signal for DIN rail

type: SP-DR | ID: ▒

technical features

  • Input current: 0...20 mA - Input Voltage: 0...20 V
  • Input resistance; 0...4000 ohms
  • Output: 4...20 mA, galvanical insulation
  • Supply: 6...32 VDC out of current loop
  • Transmission error: 0,1% FS
  • Configuration: RFID-Programmer
  • Connection: Terminal screws
  • Protection: IP20
  • Dimensions: 18xs90x64 mm
  • Enclosure: Synthetics black

Strain gauge amplifier

Strain gauge amplifier *'*

type: DRMU-S2 - DRSG-S2  | ID: DR series 2

technical features

  • Input: 1 strain gauge full bridge
  • Bridge resistance: 350 Ω minimum
  • Output: 4...20 mA current loop
  • Supply: Current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: without
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Strain gauge amplifier

Strain gauge amplifier *'*

type: DRMU-S4 - DRSG-S4 | ID: DR series 4

technical features

  • Input: 1 strain gauge full bridge
  • Bridge resistance: 350 ohms minimun
  • Output: 4...20 mA current loop
  • Supply: 24 VDC, 85...250 VAC, current loop
  • Electrical connection: 2...6 plug-in terminal strip
  • Limit vale contacts: 2x electronically,
    2x relays
  • Protection: IP20
  • Accuracy: see data sheet
  • Enclosure: for DIN rail

Analog Summing Amplifier 4-Channel

Analog Summing Amplifier 4-Channel

type: DR-AS4K | ID: ▒

technical features

  • Function: Arithmetic mean of input signals
  • Input: 2...4x 4...20 mA
  • Output: 1x 4...20 mA
  • Supply: 24 VDC
  • Current consumption: ca. 50 mA (without input signals)
  • Connection: 4 plug-in terminal stips, 4-pole
  • Temperature range: -10...60 °C (ambient)
  • Protection: IP20
  • Enclosure: DR22,5 made of PA66 GF30

DMS - Brücken - Messverstärker SIL3 + PL"e"

Strain Gauge Bridge Amplifier SIL3 + PL"e"

type: SMM-DR | ID: ▒

technical features

  • Sensor input: 1x strain gauge full bridge (350 ohms)
  • Stain gauge sensitivity: up to 4 mV/V
  • Bridge supply: 5 VDC
  • Analog output: 2x 4...20 mA
  • Voltage supply: 24 VDC +/-10%
  • Accuracy: 5% deviation channel A / channel B
  • Protection: IP20
  • Diagnostic input: Test pulse 24 VDC
  • Enclosure: DR22,5 (117,2x22,5x113,6)
  • Certificate: SIL 3, Performance Level "e"

Digital strain gauge amplifier

Digital strain gauge amplifier

type: DR-ADLM | ID: BD

technical features

  • Input Strain gauge: up to 2 full bridges, 0(4)...20 mA, 0...10 V
  • Input sensitivity: 0,1...5 mV/V
  • Analog output: 4...20 mA / 0...10 V
  • Voltage supply: 24 VDC
  • Resolution: 12 / 14 / 15 / 16 bit
  • Combined error: 0,2% of end scale value
  • Optionally: interface
  • Degree of protection: IP20
  • Adjustment: via RS485 or USB interface

Double RTD transmitter

Double RTD transmitter

type: DRMU-W | ID: BW

technical features

  • Input: 2x RTD Pt100, 3-wire
  • Output: 2x 4...20 mA (Current loop)
  • Voltage supply: 2x 10...35 VDC
  • Mounting: on top hat rail
  • Temperature ranges: within -50...+400 °C
  • Accuracy: at least 0,5% of range
  • Protection: IP20
  • Enclosure: DR22,5 made of plastic PA66 GF30
  • Connection: plug-in terminal strips

Analog Strain Gauge Amplifier

Analog Strain Gauge Amplifier

type: ALM-NS | ID: AN

technical features

  • Input strain gauge: up to 4 full bridges (350 Ω)
  • Sensitivity strain gauge: 0,1...4 mV/V (by steps)
  • Output: 2...10 V and 4...20 mA, 0...10 V and 0...20 mA
  • Voltage supply: 42 VAC / 115 VAC / 230 VAC / 24 VAC24 VDC
    galvanically isolated
  • Limit value: 2 floating contacts (option)
  • Bridge supply: 4...14 V adjustable
  • Linearity: ± 0,02% of terminal value
  • Mounting: top hat rail
  • Measurement monitoring: sensor break
  • Adjustment limit value: no need to connect strain gauge

DR Series: DIN Rail Devices for Electrical Cabinet Mounting

With the product line of DIN rail devices, Müller Industrie-Elektronik offers a wide range of compact electronic modules in the form of space saving DIN rail modules for electrical cabinet mounting in order to cover all solutions for transmission, conversion, controlling and communication of signals and data, not only for lots of industrial application, but also for explosive risk zones. Intrinsically safe signal converter for C&I signals at the Ex zone, universal transmitter and amplifier for analouge and digital signals and a safety-related strain gauge measuring amplifier according to SIL3 and Performance Level e  round the program of the DR series.

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.