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Products | Offshore/marine coated sensors ..Cos-..-CT / ..-OCT Schischek GmbH ExplosionproofEx..Red..In..CT/OCT..

Offshore/marine coated sensors for Ex or safe areas
Seawater resistant, some parts in stainless steel / nickel-plated

..Cos-P..-CT

Differential pressure-/VAV-Sensors ΔP
Offshore/marine coated (Seawater resistant)

Measurements ..Cos-P-CT Sensor: L × W × H = 187 × 107 × 66 mm

Measurements in mm

Description – Offshore/marine coated (Seawater resistant) sensors ..Cos-P..-CT

  • ExCos-P..-CT, RedCos-P..-CT and InCos-P..-CT are pressure, differential pressure or VAV-control sensors with an excellent resistance to chemicals and sea water
  • Aluminium housing offshore/marine coated, seawater resistant
  • Sensor connection and cable glands Ex-e approved, nickel-plated,
    screws in stainless steel 316L

..Cos-P..-CT

± 100 Pa...± 7.500 Pa20 Pa25.000 Pa...120.000 Pa24 VAC / DCM16 × 1,5 / Ex-e approved, nickel-platedØ 5...10 mm0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableIP66 / Aluminium, offshore/marine coated-20°...+50°C, 0...95 %rHover integrated terminal box~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22Zone 2, 22Safe area (industrial applications)

Delivery – ..Cos-P..-CT

  • 1 × Offshore/marine coated, seawater resistant sensor ..Cos-P..-CT with integrated Ex-e terminal box
  • 3 × Tapping screw in stainless steel Ø 4,2 × 13 mm
  • 1 × Short circuit tube ca. 140 mm length

Special model – ..Cos-P..-A-CT

  • Offshore/marine coated, seawater resistant, module with one intrinsically 4..20 mA output to connect external actual value indicator

Accessories – ..Cos-P..-CT

  • Intrinsic, external LCD indicator connectable to ..Cos-P..-A-CT sensors
  • Mounting bracket for round air ducts up to Ø 600 mm
  • Installation kit with 2 m flexible pressure hose Ø 6 mm
  • Stainless steel pressure tube connection for 6 mm clamp fittings
  • M16 standard cable glands in brass nickel plated
  • M20 Ex-d cable glands in brass nickel plated for armoured cables
    (Offshore applications)
..Cos-P..-OCT

Differential pressure-/VAV-Sensors ΔP
Seawater resistant Offshore version

Measurements ..Cos-P..-OCT Sensor: L × W × H = 187 (170/213) × 107 × 66 mm

Measurements in mm

Description – Offshore/marine coated (Seawater resistant) version ..Cos-P..-OCT

  • ExCos-P..-OCT, RedCos-P..-OCT and InCos-P..-OCT are pressure, differential pressure or VAV-control sensors with an excellent resistance
    to chemicals and sea water for Offshore applications
  • Aluminium housing offshore/marine coated, seawater resistant
  • Cable glands Ex-e approved, nickel-plated, tubes for clamping ring
    Ø 6 mm and screws in stainless steel 316L

..Cos-P..-OCT

± 100 Pa...± 7.500 Pa20 Pa25.000 Pa...120.000 Pa24 VAC / DCM20 × 1,5 / Ex-e approved, nickel-platedØ 6...13 mm0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableIP66 / Aluminium, offshore/marine coated-20°...+50°C, 0...95 %rHover integrated terminal box~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22Zone 2, 22Safe area (industrial applications)

Delivery – ..Cos-P..-OCT

  • 1 × Offshore/marine coated, seawater resistant, sensor (Offshore version) ..Cos-P..-OCT with integrated Ex-e terminal box
  • 3 × Tapping screw in stainless steel Ø 4,2 × 13 mm
  • 1 × Short circuit tube ca. 250 mm length

Special model – ..Cos-P..-A-OCT

  • Offshore/marine coated, seawater resistant, offshore module with one intrinsically 4..20 mA output to connect external actual value indicator

Accessories – ..Cos-P..-OCT

  • Intrinsic, external LCD indicator connectable to ..Cos-P..-A-OCT sensors
  • Mounting bracket for round air ducts up to Ø 600 mm
  • Installation kit with 2 m flexible pressure hose Ø 6 mm
  • Stainless steel pressure tube connection for 6 mm clamp fittings
  • M16 standard cable glands in brass nickel plated
  • M20 Ex-d cable glands in brass nickel plated for armoured cables
    (Offshore applications)
..Cos-D-CT

Temp.-/humidity transmitter °C,%rH
Offshore/marine coated (with ExPro-C..)

Measurements ..Cos-D-CT Sensor: L × W × H = 187 × 107 × 66 mm

Measurements in mm

Description – Offshore/marine coated (Seawater resistant) modules ..Cos-D-CT

  • ExCos-D-CT, RedCos-D-CT and InCos-D-CT transmitter together with ExPro-C../InPro-C.. sensors are for temperature and/or humidity measurement in HVAC systems with an excellent resistance against chemicals and sea water atmosphere
  • Aluminium housing offshore/marine coated, seawater resistant
  • Cable glands Ex-e approved, nickel-plated, screws in stainless steel 316L

..Cos-D-CT

-40 °C...+125 °C0...100 %rHRoom- and / or Duct-measurement24 VAC / DCM16 × 1,5 / Ex-e approved, nickel-platedØ 5...10 mm1 × ExPro-C.. (InPro-C.. by InCos-D-CT)0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableIP66 / Aluminium, offshore/marine coated-20°...+50°C, 0...95 %rHover integrated terminal box~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22Zone 2, 22Safe area (industrial applications)

Delivery – ..Cos-D-CT

  • 1 × Offshore/marine coated, seawater resistant module ..Cos-D-CT with integrated Ex-e terminal box
  • 3 × Tapping screw in stainless steel Ø 4,2 × 13 mm
  • Required accessory: ExPro-C.. sensor, InPro-C.. for InCos-D-CT

Special models – ..Cos-D-A-CT

  • Offshore/marine coated, seawater resistant, module with two intrinsic 4..20 mA outputs to connect Ex-i external actual value indicator
    (Output 1 for °C, Output 2 for %rH)

Accessories – ..Cos-D-CT

..Cos-A-CT

Temp.-/humidity transmitter °C,%rH
Offshore/marine coated (with passive sensors)

Description – Offshore/marine coated (Seawater resistant) sensors ..Cos-A-CT

  • ExCos-A-CT, RedCos-A-CT and InCos-A-CT transmitter together with analog, passive ExSens sensors are for temperature or humidity measurement in HVAC systems with an excellent resistance against chemicals and sea water atmosphere
  • Aluminium housing offshore/marine coated, seawater resistant
  • Cable glands Ex-e approved, nickel-plated, screws in stainless steel 316L

..Cos-A-CT

24 VAC / DCanalog, passive, potential free, Type ExSens:
Pt 100, Pt 500, Pt 1000, Ni 100, Ni 200,
Ni 500, Ni 1000, Ni 1000 Siemens, KP 250, Resistance output 0...1 kOhm, 0...10 kOhm
0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableM16 × 1,5 / Ex-e approved, nickel-platedØ 5...10 mmIP66 / Aluminium, offshore/marine coated-20°...+50°C, 0...95 %rHover integrated terminal box~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22Zone 2, 22Safe area (industrial applications)

Delivery – ..Cos-A-CT

  • 1 × Offshore/marine coated, seawater resistant sensor ..Cos-A-CT
    with integrated Ex-e terminal box
  • 3 × Tapping screw in stainless steel Ø 4,2 × 13 mm
  • Required accessory: passive sensor, series ExSens

Special models – ..Cos-A-A-CT

  • Offshore/marine coated, seawater resistant, module with one additional intrinsically 4..20 mA output to connect a Ex-i external actual value indicator

Accessories – ..Cos-A-CT

  • Intrinsic, external LCD indicator connectable to ..Cos-A-A-CT transmitter
  • Mounting bracket for round air ducts up to Ø 600 mm
  • M16 standard cable glands in brass nickel plated
  • M20 Ex-d cable glands in brass nickel plated for armoured cables
    (Offshore applications)
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Colour Code

ATEX products for
zone 1, 2, 21, 22
(e.g. ExMax+LIN)

ATEX products for
zone 2, 22
(e.g. RedMax+LIN)

Products for
safe area
(e.g. InMax+LIN)

Offshore/Marine
Coated versions
(e.g. ..Bin..-CT / OCT)

Stainless steel versions AISI 316
(e.g. ExCos-P)