
Products >Our Sensors >Optical Sensors >hot metal detector > Hot Metal Detector (HMD) 4.0
Powerful and user-friendly. Compact devices up to 75 °C resp. 200 °C ambient temperature (Devices with optic and fiber optic cable even up to 290 °C).
The Hot Metal Detector (HMD) 4.0 from Proxitron impresses with new features and functions that optimise processes, reduce effort and save valuable time.
Proxitron infrared temperature switches have always been extremely robust, wear resistant and maintenance-free. This newest version is Proxitron’s highest performing, most efficient, and most flexible Hot Metal Detector (HMD) yet! Thanks to the software-based configuration the new HMD 4.0 is programmable and adjustable over a wider range. The HMD detects response temperatures up to 1,000 °C automatically. It filters out interference almost completely.
Features
HMD 4.0
- Response temperature from 100 up to 900 °C
- Two switching outputs in one single device
- 6 variants of optics available
- Alarm for sensor overheating or dirt
- Teach and test function
- Fast response time (0,3 ms / 1500 Hz)
- Extremely robust and maintenance-free
- diverse accessories
HMD with fibre optic cable
- Response temperature from 250 up to 1000 °C
- Two switching outputs in one single device
- 8 variants of optics available
- Alarm for sensor overheating or dirt
- Teach and test function
- Fast response time (0,3 ms / 1500 Hz)
- Extremely robust and maintenance-free
- diverse accessories
Application areas

- Detection of hot objects
- Material tracking on roller conveyors
- Control of slabs, blocks and billets position at continuous casting, torch-cutting and deburring
- Material tracking on conveyors in hot areas
- Strip detection at coiler
- Feeding and ejection control in hot forging
- Wire detection in wire drawing plants
- Material detection in tube and sections mills
- Material tracking in dense environment (dust and vapor)
- Strip detection in processes with spraying mists
- Bottle counting in glass production
Software

In the spirit of Industry 4.0 we have provided our latest Hot Metal Detectors series – the OX series – with a comfortable and intuitive software interface. Parameter setting is as easy as anything, remote control and monitoring are now possible, and more: further clever functions have been added.
In the OX series two switching outputs are available which can be assigned different response temperatures already in the standard configuration. Furthermore you can define different response and switch-off temperatures through the offset function.
In the jump detection function mode the temperature switch reacts to a sudden temperature change.
The sensor self-monitoring is achieved through the alarm function. When the sensor proper operation is impaired by a highly contaminated optic, the temperature switch automatically sets itself to the alarm mode.
Obviously, a huge quantity of operational data can be evaluated, represented and visualized. The whole system is based on MODBUS for communication.
6209EOXA 1016.3A GK S8 Infrared Sensor (HMD) , -10°C up to 70°C
Field of view: 1°,
Response temperature 100-600°C
10-55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug
Data sheet »6209BOXA 1016.3A GK S4 Infrared Sensor (HMD) , -10°C up to 70°C
Field of view: 1°,
Response temperature 100-600°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6305COXA 0529.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 0,5°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 200mm , Plug , with Test function
Data sheet »6301BOXA 1029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 1°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6302COXA 2029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 2°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6304COXA 7029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 7°,
Response temperature 250-900°C
10-55V DC,PNP progarammierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6307EOXA 0629.3A GK S8 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 0,5° x 15°,
Response temperature 250-900°C
10-55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 200mm , Plug
Data sheet »6306BOXA 1629.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C
Field of view: 1x50°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6209FOXB 1016.3A GK S8 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1°,
Response temperature 100 - 600°C
10 - 55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug
Data sheet »6209COXB 1016.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1°,
Response temperature 100-600°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6305DOXB 0529.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 0,5°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 200mm , Plug , with Test function
Data sheet »6301DOXB 1029.3A GK S8 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1°,
Response temperature 250 – 900°C
10-55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug
Data sheet »6301COXB 1029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6302BOXB 2029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 2°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6304DOXB 7029.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 7°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6307COXB 0629.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 0,5x15°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar, Cooling Jacket,
Housing Material: Edelstahl,Length: 200mm , Plug , with Test function
Data sheet »6307DOXB 0629.3A GK S8 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 0,5° x 15°,
Response temperature 250 – 900 °C°C
10 - 55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 200mm , Plug
Data sheet »6306COXB 1629.3A GK S4 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1x50°,
Response temperature 250-900°C
10-55V DC,PNP programmierbar,
Housing Material: Edelstahl,Length: 170mm , Plug , with Test function
Data sheet »6306DOXB 1629.3A GK S8 Infrared Sensor (HMD) , -10°C up to 75°C (with cooling 200°C)
Field of view: 1° x 50°,
Response temperature 250 – 900 °C°C
10-55V DC,PNP Schließer / Öffner (parametrierbar), Air Connection, Cooling Jacket,
Housing Material: Edelstahl,Length: 170mm , Plug
Data sheet »
7603AOXLD 6741.3A GK Infrared Sensor (HMD) , -10°C up to 70°C (with cooling 290°C)
Response temperature 400-1000°C
10-55V DC,PNP programmierbar,
Housing Material: Aluminium,Length: 125mm , Plug , with Test function
HT
Data sheet »7604AOXLD 6726.3A GK Infrared Sensor (HMD) , -10°C up to 70°C (with cooling 290°C)
Response temperature 250-600°C
10-55V DC,PNP Schließer/Öffner (parametrierbar),
Housing Material: Aluminium,Length: 125mm , Plug , with Test function
HT
Data sheet »6441ALLKL 2 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436FLLK2 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436ILLK4 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436JLLK5 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436MLLK6 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436KLLK8 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436LLLK 10 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436QLLK15 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6436PLLK20 Fiber Optic Cable , -20°C up to 290°C
Data sheet »6049AOAA 154 H Optics , -25°C up to 290°C
Field of view: 1,5°
Housing Material: Edelstahl
Length: 0mm
Data sheet »6043AOAA 204 Optics , -30°C up to 150°C
Field of view: 2°
Housing Material: Edelstahl 1.4301
Length: 120mm
Data sheet »6050AOAA 404 Optics , -30°C up to 150°C
Field of view: 4°
Housing Material: Edelstahl
Length: 120mm
Data sheet »6047AOAA 264 Optics , -30°C up to 150°C
Field of view: 2x25°
Housing Material: Edelstahl
Length: 120mm
Data sheet »6036OOACF 154 Optics , -30°C up to 290°C
Field of view: 1,5°
Housing Material: Edelstahl
Length: 115mm
Data sheet »6036ROACF 154H Optics , -30°C up to 290°C
Field of view: 1,5°
Housing Material: Edelstahl
Length: 115mm
Data sheet »6036KOACF 204 Optics , -30°C up to 290°C
Field of view: 2°
Housing Material: Edelstahl
Length: 85mm
Data sheet »6036LOACF 704 Optics , -30°C up to 290°C
Field of view: 7°
Housing Material: Edelstahl
Length: 85mm
Data sheet »
Connection cables
- 2 m connection cable for OKA/B, ST043/4-2H, art.-no. 9844R
- 2 m connection cable for OXA/B, ST043/5-2H, art.-no. 9850R
- 5 m connection cable for OXA/B, ST043/5-5H, art.-no. 9844V
Adapter for cable protection
Installation of cable protection screwing, for optical sensors with 3/4“ thread:
- HG 2, art.-no.: 9855I
Tube
Tube for optical laser sensors with air blow attachment:
- Tube OL 19,for optical sensors with housing Ø 57 mm, art.-no.: 9828A
- Tube OL 21, for optical sensors with housing Ø 76 mm, art.-no.: 9828C
- Tube OL 36, for optical sensors with air blow attachment, art.-no.: 9828S
Laser Pilot light
Laser pilot light attachment for optical sensors with M40 housing:
- DAK 308, laser light: green, art. no.: 6913G
- OL 26, suitable for OAA/D, OKA, LAA, LSA, LRA, LTA, art. no.: 9828H
- OL 27, suitable for OAB, OKB, LAB, LSB, LRB, LTB, art. no.: 9828I
- OL 28, adapter for DAK 308 to OAC, OCAF, OAF, art. no.: 9828K
Write to us by email at sales, use our @ proxitron.decontact form or call us on 04121 2621-0.
Our team will be pleased to advise and provide you with all the information you need!