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Sensor Sensor Type Michell Advanced Ceramic Moisture Sensor Range -120 to -40¡ÆCdp (calibrated from -100 to -40¡ÆC) Accuracy ¡¾1¡ÆC from -40 up to -60¡ÆCdp
¡¾2¡ÆC from -60 up to -100¡ÆCdp
¡¾4¡ÆC from -100 to -120¡ÆCdp (estimated)Operating Pressure Minimum 10-7 Pa (10-7 torr)
Maximum 24 MPa (240 barg)Operating Temperature -40 to +60¡ÆC Flow Rate 1 to 5 Nl/min Electronics/Electrical Power Nominal 24 V DC, 10-28 V DC maximum current 25 mA 2 or 3-wire configuration Output PUR-TX-2W: 4 to 20mA 2-wire
PUR-TX-3W: 4 to 20mA 3-wire
PUR-AOL-SEN only: Digital String (RS485)Cable with Display PUR-OL & PUR-IS-OL: 2m (standard) / 5 or 10m (optional)
PUR-AOL: 2m (standard) / 5 or 10m (optional)Mechanical Sensor Block Premium and OEM version: Cold drawn stainless steel, 0.1 - 0.2 Ra µm electro-polished internal finish Pressure Connections Premium and OEM version: ¨ù" male VCR connection
Pura Sensor version: ¨ö" male VCR connectionInstallation Profile Premium and OEM version: 120mm pitch, drop in across gas port face seals
Zero pipe clearance required
2 off M4 x 0.7, 7mm deep mounting holes in block, diagonally opposed at 20 x 20mm pitch
Pura Sensor version: fits into user's ¨ö" VCR configured portOverall Dimensions Premium and OEM version: 120 x 35 x 150mm (w x d x h)
Pura Sensor version: 132 x ¨ª35mmWeight Premium and OEM versions: 450g
Pura Sensor version: 180gPackaging Pura Premium: Double bagged and sealed in UHP inert gas
Pura OEM & Pura Sensor: Single bagged in 1000 gauge polythene
All options: shipped individually in profiled sponge protection and carton
Pura Sensor version supplied with protective guard over sensor surface for transportation and handlingService Exchange Available on the Pura Sensor (SEN) ¨ö" VCR connection Monitors Advanced Online Monitor: PUR-AOL Online Monitor: PUR-OL Measurement Units ¡ÆF, ¡ÆCdp; ppmV and ppbV with user-selectable range and resolution Simple display defined by 2-wire sensor input Secondary measurement variable Pressure via external transducer 0-30 MPa (300 variable barg)
Completely user-configurable for any industry standard transducer
Automatic compensation for ppmV and ppbVppmV with no line pressure correction input available with PUR-TX-2W & PUR-IS-2W Power Supply Universal 85 to 265 V AC; 95 to 370 V DC 100 to 240 V AC (+10, -15%) 50/60 Hz Ingress Protection IP54 (NEMA 12); IP66 (NEMA 4X) for front panel only with optional cover IP65 front panel (IP20 rear panel) Operating Temperature 0 to +50¡ÆC 0 to +50¡ÆC Relays 2 off 10 A / 240 V c/o fully user-configurable: can accommodate full range for selected engineering unit + sensor fault alarm functions Alarm 1 relay: single pole make contact, rating 3 A @ 250 V AC
Alarm 2 relay: changeover contacts, rating 5 A @ 250 V ACDisplay Resolution 5 Digit 4 Digit Outputs: Analogue 4-20 mA fully user-configurable and scaleable for range 0-20 or 4-20 mA fully user-configurable and scaleable for range Outputs: Digital RS232: provides 2-way communication - full data access to user and total availability of all set-up options RS232: provides 2-way communication - full data access to user and total availability of all set-up options Options Power Supply 18 to 36 V AC; 9 to 60 V DC 24 V DC Relays 1 or 2 further 5 A relays (max 4 in total) n/o type fully user configurable: can accommodate full range + full unit choice + sensor fault alarm functions 1 further optional relay - refer to factory Outputs: Analogue 0-10 V fully user-configurable and scaleable for range 0 to 10 V output using 500 ¥Ø shunt resistant Outputs: Digital RS485