Products | Sensors | Eddy-current sensors

PR 6422


Eddy-current sensor
  • Measuring range: 1 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 16 mV/um
  • Mounting screw: M6 x 0,5
  • Length: 20 + 5,3 mm
  • Increasing of measuring range is possible with special converter
  • Coaxial cable with teflon isolation length 1 + 3 m with adapter plug and coaxial connector
  • Operating temperature range: –35 ... +180 °C
  • Other types available:
  •    mounting screw 1/4"-28 UNF-2A
  •    sleeve lenght 50 mm
  •    cable length 10 m
  •    cable without connector
  •    cable without adapter plug

PR 6423


Eddy-current sensor
  • Measuring range: 2 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 8 mV/um
  • Mounting screw: M10 x 1
  • Length: 25 + 9 mm
  • Increasing of measuring range is possible with special converter
  • Coaxial cable with teflon isolation length 1 + 3 m with adapter plug and coaxial connector
  • Operating temperature range: –35 ... +180 °C
  • Other types available:
  •    mounting screw 3/8"-24 UNF-2A
  •    sleeve lenght 115 mm
  •    cable length 10 m
  •    cable without connector
  •    cable without adapter plug

PR 6424


Eddy-current sensor
  • Measuring range: 4 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 4 mV/um
  • Mounting screw: M18 x 1,5
  • Length: 40 + 13 mm
  • Increasing of measuring range is possible with special converter
  • Coaxial cable with teflon isolation length 1 + 3 m with adapter plug and coaxial connector
  • Operating temperature range: –35 ... +180 °C
  • Other types available:
  •    mounting screw 3/8"-24 UNF-2A
  •    sleeve lenght 110 mm
  •    cable length 10 m
  •    cable without connector
  •    cable without adapter plug

PR 6425


Eddy-current sensor
  • Measuring range: 4 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 4 mV/um
  • Mounting screw: M18 x 1,5
  • Length: 53 + 16 mm
  • Increasing of measuring range is possible with special converter
  • Coaxial cable with teflon isolation length 1 + 3 m with adapter plug and coaxial connector
  • Special high-temperature cable and unremovable protection tube:
  •    1 m from sensor with stainless bellows with 9 mm diameter and resistivity to 350 °C
  •    next 3 m standard tube with 6 mm diameter and resistivity to 200 °C
  •    coaxial connector endings
  • Operating temperature range: 0 ... +350 °C (short time period +400 °C)

PR 6426


Eddy-current sensor
  • Measuring range: 8 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 2 mV/um
  • Mounting screw: M18 x 1,5
  • Length: 8 + 26 mm
  • Mounting plate: 40 x 80 mm
  • Increasing of measuring range to 20 mm (with step 2 mm) is possible with special converter
  • Coaxial cable with teflon isolation length 1 + 3 m with coaxial connector
  • Operating temperature range: –35 ... +180 °C
  • Other types available:
  •    cable length 10 m
  •    cable without connector
  •    cable without protection tube

CON 011


Converter to eddy-current sensors PR 6422 ... PR 6426 with standard measuring range
  • Aluminum case
  • This type is for direct mounting on the machine
  • With protection elements is certified into Ex environment
  • Socket for coaxial cable connector with fitting for mounting protection tube
  • Sleeve PG9 for mounting cable to the terminal strip inside device
  • CON011/091/n: special version with extended measuring range "n" mm (up to double of standard measuring range of sensor)
  • Output voltage: -4 ... -20 V / -2 ... -18 V
  • Power supply: -23 ... -24 ... -32 VDC
  • Operating temperature range: –35 ... +80 °C
  • Dimensions: 76 x 63 x 100 mm
  • Protection class: IP 67

CON 021


Converter to eddy-current sensors PR 6422 ... PR 6426 with standard measuring range
  • Sheet-metal case
  • This type is for mounting into covers and mounting boxes
  • With protection elements is certified into Ex environment
  • Socket for coaxial cable connector
  • Uncovered terminal strip for connection of power supply cable and output cable
  • CON021/091/n: special version with extended measuring range "n" mm (up to double of standard measuring range of sensor)
  • Output voltage: -4 ... -20 V / -2 ... -18 V
  • Power supply: -23 ... -24 ... -32 VDC
  • Operating temperature range: –35 ... +80 °C
  • Dimensions: 56 x 40 x 87 mm
  • Protection class: IP 20

CON 031


Converter to eddy-current sensors PR 6422 ... PR 6426 with standard measuring range
  • Sheet-metal case
  • This type is for mounting into covers and mounting boxes
  • With protection elements is certified into Ex environment
  • Uncovered terminal strip for connection of sensor cable, power supply cable and output cable
  • CON031/091/n: special version with extended measuring range "n" mm (up to double of standard measuring range of sensor)
  • Output voltage: -4 ... -20 V / -2 ... -18 V
  • Power supply: -23 ... -24 ... -32 VDC
  • Operating temperature range: –35 ... +80 °C
  • Dimensions: 56 x 20 x 92 mm
  • Protection class: IP 20

CON 041


Converter to eddy-current sensors PR 6422 ... PR 6426 with standard measuring range
  • Plastic case
  • This type is for mounting on standardized DIN TS 35 into the covers or mounting boxes
  • With protection elements is certified into Ex environment
  • Uncovered terminal strip for connection of sensor cable, power supply cable and output cable
  • CON041/091/n: special version with extended measuring range "n" mm (up to double of standard measuring range of sensor)
  • Output voltage: -4 ... -20 V / -2 ... -18 V
  • Power supply: -23 ... -24 ... -32 VDC
  • Operating temperature range: –35 ... +80 °C
  • Dimensions: 80 x 78 x 20 mm
  • Protection class: IP 20

PR 6453


Eddy-current sensor
  • Measuring range: 2 mm
  • Frequency range: 0 ... 20 kHz (-3dB)
  • Sensitivity: 8 mV/um
  • Mounting screw: M18 x 1, M20 x 1, M20 x 1,5, M24 x 1
  • Length: 40 + 13 mm
  • Cable length: 0 ... 10 m
  • With or without built-in converter
  • Output voltage: -2 ... -18 V
  • Power supply: -23 ... -24 ... -32 VDC
  • Operating temperature range: –30 ... +80 °C
  • Protection class: IP 67

MMG 1070 / xTS


Eddy-current sensor
  • Measuring range: 2,15 mm
  • Frequency range: 0 ... 15 kHz (-3dB on 10 kHz)
  • Sensitivity: 7,87 mV/mm
  • Steel case with mounting screw M24 x 1
  • Sensors with different mechanical design (length of case and length of connecting teflon cable)
  •    MMG1070/1TS - 221mm / 3m
  •    MMG1070/2TS - 320mm / 3m
  •    MMG1070/3TS - 450mm / 3m
  •    MMG1070/4TS - 156mm / 10m
  • Output voltage: -1,5 ... -19 V
  • Power supply: -18 ... -24 ... -32 VDC
  • Operatin temperature range: –30 ... +100 °C
  • Protection class: IP 67

PR 6418


Eddy-current sensor for measuring relative extension. Measuring chain with module MMS 6418. Sensor with open core transformer (magnetic circuit goes through measuring solid collar of rotor). Module MMS 6418 covers power supply of converter with AC voltage and evaluation of amplitude and phase of secundar voltage.
  • Measuring range:
  •    PR 6418/01: 0 ... 20 mm
  •    PR 6418/02: 0 ... 40 mm
  • Dimensions:
  •    PR 6418/01: 98 x 82 x 57 mm
  •    PR 6418/02: 98 x 82 x 90 mm
  • 2 cables in protection tube with similar construction like sensor PR 6425
  • Connectors and sockets Harting
  • Operatin temperature range: –50 ... +300 °C