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Summary of Contents for Knick SE 655 N-GEFFT0AM
- Page 1 SE 655 N-GEFFT0AM User Manual English Digital Toroidal Conductivity Sensor Memosens Protocol Latest Product Information: www.knick.de...
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Page 2: Safety Instructions
Safety Instructions SE655N-GEFFT0AM Electrodeless Conductivity Sensor 14163 Berlin Made in Germany Serial No.: 0123456789012 Temp 0 to 110 °C 0 to 20 bar WARNING – Failure to observe this warning may result in serious injury. The safety alert symbol on the nameplate means: Read these instructions for use, observe the Specifications, and follow the Safety Instructions. -
Page 3: Table Of Contents
Table of Contents Safety Instructions ................2 Intended Use ..................2 Specifications ..................4 Chemical Resistance .....................5 Temperature and Pressure Resistance ............6 Electrical Connection ....................7 Identifying the Sensor ..................7 Assembly ....................8 Dimension Drawings ................11 Accessories ...................13... -
Page 4: Specifications
Specifications General Cell factor (installation factor – 1.98/cm for adaption to installation conditions, see page 10) Measuring range 0 ... 2000 mS/cm Resolution 0.002 mS/cm Measurement error (-20 ... +100 °C) ± (0.005 mS/cm + 0.5 % meas. value) Measurement error ±... -
Page 5: Chemical Resistance
Specifications Chemical Resistance - Depending on the Type, Concentration, and Temperature of the Process Medium Sensor Gaskets Medium Concentration Material: PEEK Material: FKM (other materials on request) Sodium hydroxide 0 ... 50 % 20...100 °C (68 ... 212 °F) Not suitable solution NaOH Nitric acid 0 ... -
Page 6: Temperature And Pressure Resistance
Specifications Temperature and Pressure Resistance SE 655 PEEK P/T Diagram (SE 655N-GEFFT0AM) Temperature [°C] Fig. 1 Pressure/temperature resistance P/T Diagram (Assembled Version) DN 50, stainless steel (ZU 0343) Loose flange DN50, PVDF (ZU 0344), ANSI 2“, PVDF (ZU1035) Thread adapter NPT 1“, steel (ZU1046) NPT 1“, steel (ZU1052) Temperature [°C]... -
Page 7: Electrical Connection
Specifications Electrical Connection Connect the sensor cable to your measuring device. Refer to the user manual of your measuring device for information on the electrical connection. For further information, see www.knick.de. Power supply + Brown RS485 (A) Green Yellow RS485 (B) White Power supply –... -
Page 8: Assembly
Assembly Assembly, with PTFE washer (for flange protection) Max. torque 20 Nm, 36 mm wrench Nut (included with sensor) Replacement: ZU 0340N O-ring Sensor: Stainless steel flange included with sensor) PTFE washer SE 655N-GEFFT0AM ZU 0343 Replacement: ZU 0340N DN 50 ZU 0342N (optional) Fig. - Page 9 Assembly Assembly with stainless steel DN 50 flange, without PTFE washer (flange wetted by process medium) Max. torque 20 Nm, 36 mm wrench Flange kit, ZU 0343 (stainless steel) DN 50 PN 16 Gasket (O-ring) Sensor Flange kit, ZU 0344 DN 50 PN 10 PVDF Loose flange (PP-GF) Flange (PVDF)
- Page 10 Assembly Installation Conditions Min. distance 15 mm (no change of cell factor) With a distance of less than 15 mm to metallic tank or pipe walls, the cell factor will be reduced. With insulating walls, the cell factor will increase. Fig.
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Page 11: Dimension Drawings
Dimension Drawings Stainless Stainless Stainless steel steel steel SW36 [1.417A/F] NPT 1" G 3/4 SW41 [1.614A/F] 39 [1.535] 24 [0.945] 27,5 [1.08] across flats A/F Fig. 12 Dimensions of the sensor in mm [inches]... - Page 12 Dimension Drawings 4 x 18 Flange (stainless steel) Flange kit DN 50 PN 16, 316L, ZU 0343 NPT 1" 41 mm A/F NPT 1“ stainless steel 8 x 19 4 x 18 ZU1046 NPT 1“ PEEK ZU1052 Loose flange Flange (PVDF) Flange kit DN 50 PN 10, PVDF, ZU 0344 4 x 18...
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Page 13: Accessories
Material: FKM O-Ring 30x2,5 EPDM-FDA Material: EPDM-FDA O-Ring 30x2,5 FFKM Material: FFKM Conductivity standard KCl 0.1 mol/l 250 ml 12.88 mS/cm + 1.5% CS-C12880K/500 For more accessories enabling the installation in immersion fittings or flow-through fittings, refer to our website: www.knick.de. - Page 16 Knick Elektronische Messgeräte GmbH & Co. KG Beuckestr. 22 • 14163 Berlin Germany Phone: +49 30 80191-0 Fax: +49 30 80191-200 info@knick.de www.knick-international.com • Copyright 2018 Subject to change Version: 1.2 This document was last updated on April 20, 2018 The latest documents are available for download on our website under the corresponding product description.
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