Products | Analog sensors & transmitter ExCos.. 
Analog, Electric Sensors and Transmitter ExCos for Hazardous Locations
ATEX 2014/34/EU | Explosion proof | zone 1, 2, 21, 22
Stainless steel version ExCos-V-VA
Offshore/marine coated ExCos-V-CT
Description – Analog volume flow ATEX transmitter ExCos-V
- Analog volume flow (differential pressure) transmitter for applications in hazardous locations zone 1, 2, 21, 22 for measuring and display of volume flows in ventilation systems (HVAC)
- No additional module in the panel required
- No intrinsically safe wiring required
- Adjustable „k-factor“
- Switch-on delay 3 seconds
- Air volume and alarm monitoring
- Additional switching contact
- All parameters adjustable on site w/o additional tools/meas. devices
- Integrated actual value indication, illuminated, can be switched off
- Integrated terminal Ex-e box
- Robust aluminium housing with protection class IP66
- Optional available in stainless steel or with offshore/marine coating
Technical data
Measurement range*SensorSwitch-on delayElectric supplyConnection/Interface (analogue)DisplayProtection / Housing materialAmbient temperature/-humidityPower supplyMeasurementsMeasurements stainless steel typeWeightExplosion proof for allInstallation area ModulCertification*depending on typeExCos-V
0...100 Pa / 0...300 PaDifferential pressure3 seconds24 VAC/DC1 × 0(4)...20 mA, 1 × 0(2)...10 V, 1 × RelaisBacklight, defeatableIP66 / Aluminium casting, coated-20°...+50°C, 0...95 %rHover integrated Ex-e 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, 22ATEXDelivery – ExCos-V..
- 1 × Analog volume flow transmitter ExCos-V with display and integrated Ex-e terminal box
- 3 × Tapping screw Ø 4,2 × 13 mm
- 1 × Short circuit tube ~ 140 mm length
Special model in stainless steel – ExCos-V-...-VA
- Stainless steel housing similar AISI 316, some parts nickel plated
Special model in stainless steel – ExCos-V-...-OVA
- Offshore version with aluminium housing, pressure conection and screws
in seawater resistant robust stainless steel (similar AISI 316), M20 cable glands nickel-plated
Special model painted (coated) – ExCos-V-...-CT
- Aluminium housing offshore/marine coated, seawater resistant, cable
glands nickel plated, screws in stainless steel
Special model painted (coated) – ExCos-V-...-OCT
- Offshore version with aluminium housing offshore/marine coated, seawater resistant, cable glands nickel plated, tubes for clamping ring
Ø 6 mm and screws in stainless steel
Accessories – ExCos-V..
- 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) - Heating system ExPolar for use with ExCos sensors under low temperatures down to −40 °C
Description – Analog differential pressure sensor ExCos-P-..
- Analog electric pressure sensors for HVAC systems, e.g. for differential pressure control in hazardous locations zone 1, 2, 21, 22
- Volume flow applications 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 Ex-e terminal box
- Robust aluminium housing with protection class IP66
- Optional available in stainless steel or with offshore/marine coating
Technical data
Measurement range*Min. range*Overload protected*Electric supplyOutputDisplayProtection / Housing materialAmbient temperature/-humidityPower supplyMeasurementsMeasurements stainless steel typeWeightExplosion proof for allInstallation area ModulCertification*depending on typeExCos-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, EAC, KOSHA
to the technical data sheetsDelivery – ExCos-P..
- 1 × Analog sensor ExCos-P with integrated Ex-e terminal box
- 3 × Tapping screw Ø 4,2 × 13 mm
- 1 × Short circuit tube ~ 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 similar 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 (similar AISI 316), M20 cable glands nickel-plated
Special model painted (coated) – ExCos-P-...-CT
- Aluminium housing offshore/marine coated, seawater resistant, cable
glands nickel plated, screws in stainless steel - Learn more about ...Cos-P-CT
Special model painted (coated) – ExCos-P-...-OCT
- Offshore version with aluminium housing offshore/marine coated, seawater resistant, cable glands nickel plated, tubes for clamping ring
Ø 6 mm and screws in stainless steel - Learn more about ...Cos-P-OCT
Accessories – ExCos-P..
- Intrinsic, external LCD indicator connectable to ExCos-P..-A sensors, mounting in hazardous locations 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) - Heating system ExPolar for use with ExCos sensors under low temperatures down to −40 °C
Description – Analog temperature / humidity transmitter ExCos-D
- Analog electric transmitter for measurements of temperature and/or humidity together with ExPro-C.. sensors in HVAC systems, installation in hazardous locations zone 1, 2, 21, 22
- Connector for ExPro-C.. sensors 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 Ex-e terminal box
- Robust aluminium housing with protection class IP66
- Optional available in stainless steel or with offshore/marine coating
Technical data
Measurement range Temperature*Measurement range Humidity*ApplicationElectric supplyConnectable sensorsOutputDisplayProtection / Housing materialAmbient temperature/-humidityPower supplyMeasurementsMeasurements stainless steel typeWeightExplosion proof for allInstallation area ModulCertification*depending on sensor typeExCos-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, EAC, KOSHADelivery – ExCos-D..
- 1 × Analog 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 similar AISI 316, some parts nickel plated
Special model painted (coated) – ExCos-D-...-CT
- Aluminium housing offshore/marine coated, seawater resistant, cable
glands nickel plated, screws in stainless steel - Learn more about ...Cos-D-CT
Accessories – ExCos-D..
- ExPro-C.. sensors
- Intrinsic, external LCD indicator connectable to ExCos-D-A transmitter, mounting in hazardous locations 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) - Heating system ExPolar for use with ExCos sensors under low temperatures down to −40 °C
Stainless steel version ExCos-A-VA
Description – Analog temperature / humidity transmitter ExCos-A
- Analog electric transmitter for measurements of temperature or humidity together with analog passive ExSens sensors in HVAC systems, module installation in hazardous locations 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 Ex-e terminal box
- Robust aluminium housing with protection class IP66
- Optional available in stainless steel or with offshore/marine coating
Technical data
Electric supplyConnectable sensors (passive sensors)OutputDisplayProtection / Housing materialAmbient temperature/-humidityPower supplyMeasurementsMeasurements stainless steel typeWeightExplosion proof for allInstallation area ModulCertification
ExCos-A
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 kOhm0-10 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, EAC, KOSHA
Delivery – ExCos-A..
- 1 × Analog 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 similar AISI 316, some parts nickel plated
Special model painted (coated) – ExCos-A-...-CT
- Aluminium housing offshore/marine coated, seawater resistant, cable
glands nickel plated, screws in stainless steel - Learn more about ...Cos-A-CT
Accessories – ExCos-A..
- Intrinsic, external LCD indicator connectable to ExCos-A-A transmitter, mounting in hazardous locations 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) - Heating system ExPolar for use with ExCos sensors under low temperatures down to −40 °C
