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Stainless Steel Circular Chart Recorder CR90

Stainless Steel Circular Chart Recorder CR90
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Stainless Steel Circular Chart Recorder CR90 - 1

Data sheet Date Page STAINLESS STEEL CIRCULAR CHART RECORDERS CR90 TECHNICAL CHARACTERISTICS Case size: 250mm Accuracy: +1% F.S / class 1 Case and cover: stainless steel AISI304 Window: plexiglass Window gasket: nitrile rubber NBR Recording pen: continuous writing with an easy replaceable cartridge. Clockwork: quartz with 1.5 V battery (charge lasts 1 year). Rotation 24 hours. Movement: Nylon with glass; penholder rod in stainless steel. Chart: Ø 200mm, useful recording width 76mm Equipment: 50 charts and pen replacement. Weight: 4kg Ambient temperature: -15 to 60 ºC Relative humidity: 90% max. Degree of protection: IP 55 according to EN 60529 Over temperature: 20% F.S.V Operating pressure: Constant: 75% F.S.V., Changeable: 60% F.S.V Operating temperature: Process fluid -40/180ºC (-10/80 ºC up to 400 mbar) Overpressure: up to 60 bar 25% F.S.V. Over 15% F.S.V Thermal Drift: max + 0.3% of span every 10ºC of deviation from reference temperature of 20ºC (+ 0.5% up to 400 mbar) Temperature Features Sensitive element: inert gas system Bulb: in stainless steel AISI316 Ø 12mm Cylindrical with rigid extension, length upon request Cylindrical with flexible extension Capillary: AISI316 stainless steel, 2 meter length These gauges can measure and draw on a circular chart the trend in time of pressure and temperature. MODELS CR90- RP: Recorder of one pressure CR90- RPP: Recorder of two pressures CR90- RPT: Recorder of pressure and temperature CR90- RTT: Recorder of two temperatures CR90- RT: Recorder of one temperature MOUNTING Pressure Features Pressure connection: AISI316 thread G1/2” A UNI ISO 228/1 Elastic element: • From 40 to 400 mbar Phosphorous bronze bellow only for gaseous fluids. • From 0.6 to 600 bar AISI 316L seamless tube OPTIONS AND ACCESSORIES • Special scale • Mechanical clockwork with special rotation • Special process connection • • • • Type 1, bottom connection, surface mounting Type 2, back connection, surface mounting Type 3, transportable Temperature Feature Options Bulb: Ø 8mm (length of sensitive part 100mm) Ø 6mm (length of sensitive part 100mm) Spiral Bulb: (external Ø18mm – length of sensitive part 150mm) Extension of capillary length Capillary coating with flexible sheath in AISI304 Process connection: Sliding male thread G ¾” G1” and ½”-¾”-1” NPT Sliding female thread G½” – G ¾” _______________________________________________________________________________________________ PCI (Process System Solutions) Ltd, Unit 7 Slaidburn Crescent, Southport, Merseyside, PR9 9YF, UK, Tel: +44 (0) 1704 509090, Fax: +44 (0) 1704 509091, email: sales@pci-instruments.com, Website: www.pci-instruments.com (Specifications are subject to change without notice)

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Stainless Steel Circular Chart Recorder CR90 - 2

Data sheet Date Page Thermowells Direct or remote diaphragms seals (From range 0/1 bar) Dampeners Syphons Needle valves HOW TO ORDER Please specify: model, mounting, clockwork, range, process connection, capillary length, options and accessories (if any) CR90-RPT - 3 - Quartz 24H- 0/2.5 bar, -10/40 ºC - G ½”4m Box with 100 charts Box with 4 pens Single Ranges mbar Single Ranges The ‘S’ dimension must be determined so that the sensitive part of the bulb is completely immersed in the process fluid. _______________________________________________________________________________________________...

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