HIH Flameproof Transmitter Enclosures

Product Applications
  • Accumulator System Cabinet
  • Acoustic Enclosure
  • Air Heating for Instrumentation
  • Anti Condensation Heater
  • Anti-Freeze
  • Battery Cabinet Heater
  • Cabinet
  • Chemical Injection Cabinet
  • Compressor Enclosure
  • Compressor Frame Enclosure
  • Diesel Generator Enclosure
  • Enclosure
  • Fire Equipment Cabinet
  • Frost Protection
  • GRP Enclosure
  • Hazardous Area Process Temperature Measurement
  • Heating Cabinet
  • Instrumentation Cabinet
  • Instrumentation for Compressor Package
  • Machine Enclosure
  • Motor Cases/Enclosures
  • Motor Enclosure
  • Offshore Cabinet
  • Outdoor Telecommunications Cabinet
  • Process Temperature Measurement
  • Pump Enclosure Safety Stat
  • Silo Base Enclosure warming
  • Skid Enclosure
  • Temperature Measurement
  • Thermowell Assemblies
  • Thermowells
  • Transformer Enclosures
  • Transmitter Enclosures

The HIH range of instrument enclosures are designed to accommodate most makes of head mounted process transmitter or termination block. EXHEAT promotes the use of its preferred range of WIKA® temperature transmitters, however empty enclosures can be supplied or, on special request, other makes of transmitter such as Siemens®, Rosemount® or Yokogawa® can be installed.

The range of HIH instrument enclosures are certified for use in hazardous areas where the atmosphere is classified as a Zone 1 or 2 (IIA, IIB, IIC) gas group, or a Zone 21 or 22 (IIIA, IIIB, IIIC) dust group.

WIKA is a registered trademark of WIKA Alexander Wiegand GmbH
Siemens is a registered trademark of Siemens AG
Rosemount is a registered trademark of Rosemount Inc
Yokogawa is a registered trademark of Yokogawa Electric Corp


  • Certified to meet the ATEX Equipment Directive and IECEx    II 2 G/D Ex d IIC T6 (Gas) Ex tD A21 T85°C (Dust)
  • CU TR (EAC) certified
  • Ingress protection IP66
  • 316 stainless steel enclosure
  • Optional viewing window for transmitter LCD displays
  • M20 cable entries (2 standard, 4 maximum)
  • Suitable for ambient temperatures from -50°C to +60°C