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

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

ExCos-P Differential pressure-/VAV-sensors

Differential pressure-/VAV-Sensors ΔP

Measurements ..Cos-P Sensor: L × W × H = 180 × 107 × 66 mm

Measurements in mm

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

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 boxca. 1040 gGases, mists, vapours, dustZone 1, 2, 21, 22II2(1)G Ex ema [ia] IIC T6II2(1)D Ex tD A21 [iaD] IP66 T80°C

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

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 installation on round air-ducts up to Ø 600 mm
  • „Installation kit 2“ includes 2 m pressure hose Ø 6 mm inner diameter,
    2 plastic fittings
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

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 boxca. 1040 gGases, mists, vapours, dustZone 1, 2, 21, 22II2(1)G Ex ema [ia] IIC T6II2(1)D Ex tD A21 [iaD] IP66 T80°C

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)

Accessories – ExCos-D..

  • ExPro-C.. digital sensor probes
  • Intrinsic, external LCD indicator connectable to ExCos-DA transducer, mounting in hazardous areas zone 1, 2, 21, 22
  • Mounting-bracket for installation on round air-ducts up to Ø 600 mm
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

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 boxca. 1040 gGases, mists, vapours, dustZone 1, 2, 21, 22II2(1)G Ex ema [ia] IIC T6II2(1)D Ex tD A21 [iaD] IP66 T80°C

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

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 installation on round air-ducts up to Ø 600 mm
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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. RedMax-..-VAS)