Liquid Flow Gas Flow Pressure Systems	Home | Downloads | Sitemap | Contact – DEUTSCH | FRANÇAIS | ENGLISH             Products > Gas Flow > Mass Flow Meters & Controllers > red-y smart series             Mass Flow Meters and Controllers 'red-y smart series'             INSTRUMENT CHARACTERISTICS – Thermal mass measurement principle – Accuracy: 0,3% of full scale + 0,5% of reading – Turndown ratio: 1:100 – Response time: 50ms – Communication with PC and SPS – Profibus-Connection – Real gas calibration – Insensitive to pressure and temperature changes – Minimum pressure loss – Materials: Aluminium or stainless steel – Temperature measurement as standard (digital) – Compact design, simple installation – Easy to service and maintain – 3-year warranty – Multigas - One device for 10 different gases   Instrument versions:   standard: The economic solution (Accuracy ± 1,5% of full scale, Turndown ratio 1 : 30) hi-performance: With highest accuracy and turndown ratio (Accuracy ± 0,3% of full scale and ± 0,5% of reading, Turndown ratio 1 : 100)       More Information:   » Instrument Types » Technical Overview » Accessories » Applications & Solutions » Online Quotation » Documentation, Downloads » Contact         INSTRUMENT TYPES   red-y smart meter GSM Thermal mass flow meter   red-y smart controller GSC Thermal mass flow controller   OEM version For customer-specific requirements         TECHNICAL OVERVIEW   Performance data Media Air, O2, N2, He, Ar, CO2, H2, CH4, C3H8, SF6 Other gases and gas mixtures on request (real gas calibration or conversion factors)     Response time 50 ms     Repeatability ± 0.1% of full scale     Longterm stability < 1% of measured value / year     Power supply 24 Vdc (18 – 30 Vdc)     Current consumption Meter: max. 100mA Controller: max. 250mA     Operation pressure 0.4 - 11 bar a     Temperature 0 – 50°C     Materials Aluminium, optional stainless steel electropolished     Seals FKM, optional EPDM     Pressure sensitivity < 0.2%/bar (typical N2)     Temperature sensitivity < 0.025% / °C       Measuring Ranges Type Measuring range (Air), full scale freely selectable   smart meter GSM: GSM-A from 0 ... 25 mln/min to 0 ... 500 mln/min     GSM-B from 0 ... 500 mln/min to 0 ... 5000 mln/min     GSM-C from 0 ... 5 ln/min to 0 ... 50 ln/min     GSM-D from 0 ... 50 ln/min to 0 ... 450 ln/min   smart controller GSC: GSC-A from 0 ... 25 mln/min to 0 ... 500 mln/min     GSC-B from 0 ... 500 mln/min to 0 ... 5000 mln/min     GSC-C from 0 ... 5 ln/min to 0 ... 50 ln/min     GSC-D from 0 ... 50 ln/min to 0 ... 450 ln/min       Integration Output signals:       - Analog 0..20 mA, 4..20 mA, 0..5 V, 1..5 V, 0..10 V, 2..10 V     - Digital RS-485; Modbus RTU (Slave); Lab View-VI‘s available Optional: ProfiBus DP-V0, DP-V1     Process connection G¼“ female less than 50 ln/min, G½“ female less than 450 ln/min     Inlet section None required     Electrical connection Sub D plug, 9 pole     Mounting orientation Any orientation (horizontal only above 5 bar)       Safety Test pressure 16 bar a     Leak rate < 1 x 10-8 mbar l/s He; Control valve: < 1 x 10-6 mbar l/s He     Environ. protection IP-50     EMC EN 61326-1         ACCESSORIES   Free Software 'get red-y' – View flow rate and temperature – Change setpoints – Select measured gas or gas mixtures – Graphical display of measured data – Adjusting control parameters – Monitor operating state – Totalizer – Optional: Datalogging, gasmixer – Runs on all computers with Windows NT/2000/XP » More Information: www.red-y.com       Control and Readout system PCU1000 – Access to up to 10 smart meters, controllers and    pressure controllers via bus interface RS485 – Setpoint setting for the controllers – Totalizer functions – Gas mixer with up to 12 recipes – Mixing function Master/Slave or fixed value – Automatic instrument recognition:    Serial number, instrumet type, measuring range, etc. – Graphic display (LCD backlit) – Touchscreen – Menu-driven user interface – Operation in several languages – Power supply: 24Vdc – Versions: Panel mount or desktop box » More Information: www.red-y.com         Cables & Modules Cables and Modules for the Thermal Mass Flow Meters and Mass Flow Controllers 'red-y smart series'. » More Information: www.red-y.com         DOWNLOADS   Document Type/Size   Data Sheet red-y smart series PDF/750kB   Data Sheet Software 'get-red-y' PDF/100kB   Data Sheet Readout System PCU1000 PDF/500kB   Data Sheet Cables, Modules & Supply PDF/100kB   Data Sheet PROFIBUS PDF/150kB   Data Sheet Fittings PDF/300kB       » Flow Solutions and Applications     » More Downloads           Vögtlin Instruments AG – flow technology – Phone +41 61 756 63 00 – Last Update: 04.01.2010