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Michell Instruments

ES20 Compact Sampling System

Process connection via 6 mm or 1/4” tube fittings, sample inlet pressure up to 20 barg, w/ optional displays & modular design

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Have questions? We're here to help!

The ES20 Compact Sampling System is designed to reliably and accurately measure dew point or moisture content in a wide variety of industrial gas applications up to 20 barg. This sampling system is an economical and high quality solution with a short lead time.

• Process connection via 6mm or 1/4” tube fittings
• Dew point, moisture content, flow, contamination and pressure control
• Sample inlet pressure up to 20 barg
• Modular design
• Stainless steel tubing and fittings
• Flexible filtration options
• High quality components
• Designed for challenging process environments
• Compatible with various transmitters or hygrometers
• Optional displays

Electrical Specifications
Supply Voltage (Vacuum Pump Only)230 V AC**
Operating Specifications
Operating TemperatureES20 fitted with:
Particulate or coalescing filter without monitor: -15 to +60°C
Particulate or coalescing filter with monitor: 0 to +50°C
Vacuum pump with or without monitor: 0 to +40°C**
Operating Inlet PressureES20 fitted with:
Particulate filter: 0 to 20 barg
Coalescing filter: 0 to 20 barg
Vacuum pump: -0.3 bar to 1 barg**
Flow Rate1 to 5 Nl/min
Mechanical Specifications
Process Connection and MaterialInlet/outlet process connections via 6mm or 1/4” tube fittings, 316 stainless steel
Gas Wetted PartsStainless steel tube, filter housing and fittings (316 stainless steel),
Filter element (borosilicate glass microfibres),
Transmitter sample block (316 stainless steel),
Flowmeter (borosilicate glass) with Viton® seals,
Pump (Teflon®)
Ingress ProtectionNo enclosure: No protection (base plate only)
GRP & SS enclosures: IP66, NEMA 4X
Housing MaterialBase plate: 316 stainless steel
GRP enclosure: Glass fibre reinforced polyester and 4mm safety glass
SS enclosure: 316 stainless steel and 4mm safety glass
DimensionsBase plate: 457mm x 350mm x 2mm (h x w x d)
GRP enclosure: 530mm x 430mm x 200mm (h x w x d)
SS enclosure: 500mm x 400mm x 200mm (h x w x d)
Pressure and Flow ControlAtmospheric or process pressure: Via metering valves, pressure gauge and flowmeter
Vacuum pressure: Metering valve, pressure gauge, flowmeter with valve and self-regulating vacuum pump
Gas FiltrationParticulate filter - Borosilicate glass microfibres (99.5+% removal of 0.1 micron particles)
Coalescing filter - Borosilicate glass microfibres (99.5+% removal of 0.1 micron particles and aerosols)
Electrical ConnectionsBase plate: Via terminal rail
GPR and SS enclosure: Via M20 plastic cable glands
InterchangeabilityFully interchangeable components
Sample Block Process ConnectionCompatible with various dew-point transmitters with 5/8” and 3/4” UNF process connection
Dew-Point Measurement Specifications (Optional)*
Measurement Range (dp)-100 to +20°C dew point, -110 to +20°C dew point
Accuracy (dp)Up to ±1°C dew point
Up to ±2°C dew point
• Compressed air dryers
• Pneumatics
• Plastic moulding
• Instrument air
• Hydrogen coolants
• Breathing air
• Pure feed gases
• Heat treatment gases
• Inert gases
  • Thumbnail of document Data Sheet - ES20 Compact Sampling System
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    Data Sheet - ES20 Compact Sampling System

    Download
  • Thumbnail of document Manual - ES20 Compact Sampling System
    Download

    Manual - ES20 Compact Sampling System

    Download

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