Hazardous Location Pressure, Differential Pressure and Temperature Switches

One Series
Electronic Pressure & Temperature Switches

• Division 2
• All solid state design
• Remote and local "I AM WORKING™" status signal
• Digital display
• 100% adjustable deadband
• Continuously stores HI/LO extremes
• Optional 4 - 20 mA output
• Adjustable ranges:
  • 0 to 4000 psi
    0 to 276 bar
  • -50 to 450ºF
    -45 to 232ºC
• Approvals: UL, cUL, CE

Spectra 12 Series
Ultra Low, Cylindrical Differential Pressure Switch

• Divisions 1 & 2
• Single SPDT switch with factory sealed leadwires,
  Dual SPDT switches for DPDT action
• 300 series stainless steel construction
• Anodized Aluminum internal metallic parts
• Adjustable ranges:
  • Sensor type K1-K3: +/- 1%
  • Sensor type K4-K6: +/- 1 - 1/2%
• Approvals: UL, cUL, CENELEC, DEMKO, CE

Spectra 12 Series
Pressure & Temperature Switches

• Divisions 1 & 2
• Single or DPDT hermetic switch output
• Belleville spring design
• 300 series stainless steel construction and wetted parts
• Dual barrier, fire-safe design
• Secondary process barrier compliers with NEC 501-5 requirements
• Available with welded stainless steel sensor
• Adjustable ranges:
  • 3 to 6000 psi
    0,2 bar to 414 bar
  • -130 to 650ºF
    -90 to 340ºC
• Approvals: UL, cUL, CENELEC, CE, NACE

120 Series
Pressure, Differential Pressure & Temperature Switches

• Divisions 1 & 2
• SPDT, DPDT or dual switch output
• Welded diaphragm or bellows sensor designs
• Local or remote mount temperature versions
• Explosion proof enclosure with terminal block wiring
• External adjustment available
• Adjustable ranges:
  • 30 "Hg Vac to 6000 psi
    1 bar Vac to 414 bar
  • 0.2 "wcd to 500 psid
    0,5 mbar d to 34,5 bar d
  • -180 to 650ºF
    -117 to 340ºC
  • Approvals: UL, CSA, CENELEC, FM, SAA, CE, NACE
  For more detail

119 Series
Pressure & Temperature Switches

• Divisions 1 & 2
• SPDT or DPDT hermetic switch output
• All stainless steel construction
• Welded stainless steel sensor
• Dual barrier, fire-safe design
• Adjustable ranges:
  • 300 "wc Vac to 3500 psi
    747 mbar Vac to 241 bar
  • -130 to 650ºF
    -90 to 340ºC.
• Approvals: UL, CSA, CENELEC, SAA, CE, NACE
• Secondary process barrier complies with NEC 501-5 requirements

117 Series
Pressure & Temperature Switches

• Compact design
• Division 2
• SPDT or DPDT hermetic switch output
• Terminal block wiring
• Adjustable ranges:
  • 30 "Hg Vac to 3500 psi
    1 bar Vac to 241 bar
  • -120 to 650 ºF
    -85 to 340ºC
• Approvals: UL, CSA, CENELEC, CE, NACE

NOTE: Hastelloy B & C, Monel, Tantalum wetted parts are available for 120 and 117 Series. Welded bellows and diaphragm sensors are available to assure zero leakage.