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Products | Modulating digital sensors ExCos.. Schischek GmbH ExplosionproofEx..Red..In..CT/OCT..

Modulating digital sensors ExCos for Ex areas
ATEX 94/9/EC | Explosion proof | zone 1, 2, 21, 22

ExCos-P Differential pressure-/VAV-sensors

Differential pressure-/VAV-Sensors ΔP

Description – Modulating digital differential pressure sensor ExCos-P-..

  • Modulating electric digital pressure sensors for HVAC systems, e.g. for differential pressure control in hazardous areas zone 1, 2, 21, 22
  • VAV control optional
  • No additional module in the panel required!
  • No intrinsically safe wiring required!
  • All parameters adjustable on site w/o additional tools/meas. devices
  • Integrated actual value indication, illuminated, can be switched off
  • Integrated terminal box
  • Robust aluminium housing with protection class IP66
  • Optional available in stainless steel (AISI 316) or with C5-M painting

ExCos-P

± 100 Pa...± 7.500 Pa20 Pa25.000 Pa...120.000 Pa24 VAC / DC0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableIP66 / Aluminium casting, coated-20°...+50°C, 0...95 %rHover integrated terminal boxL × W × H = 180 (CT = 187) × 107 × 66 mmL × W × H = 215 × 125 × 68 mm~ 1 kg / VA ~ 2,3 kg / CT ~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22ATEX, IECEx, GOST-R, RTN, KOSHA

Delivery – ExCos-P..

  • 1 × Modulating digital sensor ExCos-P with integrated Ex-e terminal box
    for differential pressure or volume flow control (VAV)
  • 3 × Tapping screw Ø 4,2 × 13 mm
  • 1 × Short circuit tube ca. 140 mm length

Special models – ExCos-P..-A

  • Module with one intrinsically 4..20 mA output to connect external actual value indicator

Special model in stainless steel – ExCos-P-...-VA

  • Stainless steel housing AISI 316, some parts nickel plated

Special model in stainless steel – ExCos-P-...-OVA

  • Offshore version with aluminium housing, pressure conection and screws
    in seawater resistant robust stainless steel (AISI 316), M20 cable glands nickel-plated

Special model painted (coated) – ExCos-P-...-CT

  • Aluminium housing C5-M (Marine) painted, seawater resistant, cable
    glands nickel plated, screws in stainless steel (AISI 316)
  • Learn more about ...Cos-P-CT

Special model painted (coated) – ExCos-P-...-OCT

  • Offshore version with aluminium housing C5-M (Marine) painted, seawater resistant, cable glands nickel plated, tubes for clamping ring
    Ø 6 mm and screws in stainless steel (AISI 316)
  • Learn more about ...Cos-P-OCT

Accessories – ExCos-P..

  • Intrinsic, external LCD indicator connectable to ExCos-P..-A sensors, mounting in hazardous areas zone 1, 2, 21, 22
  • 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)
ExCos-D Temperature-/humidity transducer

Temperature-/humidity transducer°C,%rH
Combination with ExPro-C.. digital sensors

Description – Modulating digital temperature / humidity transducer ExCos-D

  • Modulating electric digital transducer for measurements of temperature and/or humidity together with ExPro-C.. digital sensor probes in HVAC systems, installation in hazardous areas zone 1, 2, 21, 22
  • Connector for ExPro-C.. sensor probes for room or duct mounting
  • No additional module in the panel required!
  • No intrinsically safe wiring required!
  • All parameters adjustable on site w/o additional tools/meas. devices
  • Integrated actual value indication, illuminated, can be switched off
  • Integrated terminal box
  • Robust aluminium housing with protection class IP66
  • Optional available in stainless steel (AISI 316) or with C5-M painting

ExCos-D

-40 °C...+125 °C0...100 %rHRoom- and / or Duct-measurement24 VAC / DC1 × ExPro-C.. Sensor0-10 V DC, (0)4-20 mA, selectable on siteBacklight, defeatableIP66 / Aluminium casting, coated-20°...+50°C, 0...95 %rHover integrated terminal boxL × W × H = 180 (CT = 187) × 107 × 66 mmL × W × H = 215 × 125 × 68 mm~ 1 kg / VA ~ 2,3 kg / CT ~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22ATEX, IECEx, GOST-R, RTN, KOSHA

Delivery – ExCos-D..

  • 1 × Modulating digital module ExCos-D with integrated Ex-e terminal box
  • 3 × Tapping screw Ø 4,2 × 13 mm
  • Required accessory: ExPro-C.. Sensor

Special models – ExCos-D-A

  • Module with two intrinsic 4..20 mA outputs to connect Ex-i external
    actual value indicator (Output 1 for °C, Output 2 for %rH)

Special model in stainless steel – ExCos-D-...-VA

  • Stainless steel housing AISI 316, some parts nickel plated

Special model painted (coated) – ExCos-D-...-CT

  • Aluminium housing C5-M (Marine) painted, seawater resistant, cable
    glands nickel plated, screws in stainless steel (AISI 316)
  • Learn more about ...Cos-D-CT

Accessories – ExCos-D..

  • ExPro-C.. digital sensor probes
  • Intrinsic, external LCD indicator connectable to ExCos-D-A transducer, mounting in hazardous areas zone 1, 2, 21, 22
  • Mounting bracket for round air ducts up to Ø 600 mm
  • Sensor extension cable 3 m
  • M16 standard cable glands in brass nickel plated
  • M20 Ex-d cable glands in brass nickel plated for armoured cables
    (Offshore applications)
ExPro-C.. digital sensors, compatible with ExCos-D / RedCos-D transducer
ExCos-A Temperature-/humidity transducer

Temperature-/humidity transducer°C,%rH
Combination with passive sensors

Description – Modulating digital temperature / humidity transducer ExCos-A

  • Modulating electric digital transducer for measurements of temperature or humidity together with modulating passive ExSens sensors in HVAC systems, module installation in hazardous areas zone 1, 2, 21, 22
  • Connector for one ExSens sensor for room or duct mounting
  • No additional module in the panel required!
  • No intrinsically safe wiring required!
  • All parameters adjustable on site w/o additional tools/meas. devices
  • Integrated actual value indication, illuminated, can be switched off
  • Integrated terminal box
  • Robust aluminium housing with protection class IP66
  • Optional available in stainless steel (AISI 316) or with C5-M painting

ExCos-A

24 VAC / DCmodulating, 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, defeatableIP66 / Aluminium casting, coated-20°...+50°C, 0...95 %rHover integrated terminal boxL × W × H = 180 (CT = 187) × 107 × 66 mmL × W × H = 215 × 125 × 68 mm~ 1 kg / VA ~ 2,3 kg / CT ~ 1,1 kgGases, mists, vapours, dustZone 1, 2, 21, 22ATEX, IECEx, GOST-R, RTN, KOSHA

Delivery – ExCos-A..

  • 1 × Modulating digital sensor ExCos-A with integrated Ex-e terminal box
  • 3 × Tapping screw Ø 4,2 × 13 mm
  • Required accessory: passive sensor, series ExSens

Special models – ExCos-A-A

  • Module with one additional intrinsically 4..20 mA output to connect a
    Ex-i external actual value indicator

Special model in stainless steel – ExCos-A-...-VA

  • Stainless steel housing AISI 316, some parts nickel plated

Special model painted (coated) – ExCos-A-...-CT

  • Aluminium housing C5-M (Marine) painted, seawater resistant, cable
    glands nickel plated, screws in stainless steel (AISI 316)
  • Learn more about ...Cos-A-CT

Accessories – ExCos-A..

  • Intrinsic, external LCD indicator connectable to ExCos-A-A transducer, mounting in hazardous areas zone 1, 2, 21, 22
  • 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

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

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

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

C5-M (Marine)
painted versions
(e.g. ..Bin..-CT / OCT)

Stainless steel versions AISI 316
(e.g. ExMax-..-VAM)