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Huntsmen (S) Pte Ltd  
Cleanroom M&E Services & Products | Process Instruments

Huntsmen (S) Pte Ltd

 

Sensor Use

 
 

MDP-RB

Lightning Surge Protector for RTD Use

  • Designed specifically for resistance temperature detector (RTD) circuits
  • Protecting RTD and RTD transmitters from damage caused by surges on the RTD wiring
  • Absorbs surges only without affecting instrumentation signal
  • No interruption of signal by unplugging the protector element
  • CE marking
 
MDP-SP
Lightning Surge Protector for Low Frequency Pulse Use
  • Designed specifically to protect frequency generating devices such like flowmeters and frequency transmitters from lightning surge damage that enters on the wiring between these instruments
  • Absorbs surges only without affecting instrumentation signal
  • No interruption of signal by unplugging the protector element
  • CE marking
 

MDP-TC

Lightning Surge Protector for Thermocouple Use

  • Designed specifically for thermocouple circuits
  • Absorbs lightning surges entering the temperature transmitter or controller through the thermocouple and/or thermocouple extension wire
  • Absorbs surges only without affecting instrumentation signal
  • No interruption of signal by unplugging the protector element

 
MD7PL 
Lightning Surge Protector for Pulse Signal 
(ultra-slim)
  • High discharge current capacity 20 kA (8 / 20 µs), 1 kA (10 / 350 µs)
  • Ultra-thin 7-mm-wide module can be mounted in high density
  • Excellent protection employing multi-stage SPD circuits
  • DIN rail mounting and grounding
  • Shield terminal provided
  • Protects two pulse signal lines
 
MD7JS
Lightning Surge Protector for Self-Synch Use
(ultra-slim)
  • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
  • Ultra-thin 7-mm-wide module can be mounted in high density
  • Excellent protection employing multi-stage SPD circuits
  • DIN rail mounting and grounding
  • Shield terminal provided
  • Protects self-synch transmitters and converters
  • CE marking
 
MD7LC
Lightning Surge Protector for Strain Gauge Use
(ultra-slim)
  • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
  •  • Ultra-thin 7-mm-wide module can be mounted in high density
  •  • Excellent protection employing multi-stage SPD circuits
  •  • DIN rail mounting and grounding
  •  • Shield terminal provided 
  • • Protects strain gauges and transmitters 
  • • CE marking 
 
MD7PM
Lightning Surge Protector for Potentiometer 
(ultra-slim)
  • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
  • Ultra-thin 7-mm-wide module can be mounted in high density
  • Excellent protection employing multi-stage SPD circuits
  • DIN rail mounting and grounding
  • Shield terminal provided
  • CE marking
 
MD7RB
Lightning Surge Protectors for RTD Use 
(Ultra-Slim)
  • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
  • Ultra-thin 7-mm-wide module can be mounted in high density
  • Excellent protection employing multi-stage SPD circuits
  • DIN rail mounting and grounding
  • Shield terminal provided
  • Does not affect instrumentation signal when combined with a 3-wire RTD, thanks to the internal high accuracy series resistors
  • CE marking 
 
MD7TC
Lightning Surge Protectors for Thermocouple Use 
(Ultra-Slim)
  • High discharge current capacity 20 kA (8 / 20 μs), 1 kA (10 / 350 μs)
  • Ultra-thin 7-mm-wide module can be mounted in high density
  • Excellent protection employing multi-stage SPD circuits
  • DIN rail mounting and grounding
  • Shield terminal provided
  • CE marking
 
MDR2
Lightning Surge Protector for Multi-channel Use
(high discharge current capacity)
  • Protection for semiconductor switches of discrete outputs against lightning surge damage
  • Applicable to both negative and positive common signals
  • Applicable to multi analog signals (non-isolation between channels)
  • Space saving with multi-channel protectors
  • LED monitor indicating degradation of voltage limiter
  • LED monitor driven by discrete I/O signal without auxiliary power supply