LF2613-00- Prospekt - Martens Elektronik GmbH

2-Electrode Conductivity-Cell LF 2613Conductive screw-in cell for drinking waterFeaturesM Measuring range from0 ... 100 μS/cm up to 0 ... 2 mS/cm (10 mS/cm)*M Cell constant C = 0.9 ±3.5 %M Operating temperature 0 ... 60 °C(32 ... 140 °F)M Temperature measurement with integratedPt1000 sensor acc. to DIN IEC 751M Pressure range max.16 barat 22 °C (71.6 °F)M Material Polyvinyl chloride PVC-U acc. toDIN 8061/8062 (German WHG),graphite (electrodes)M 8-pole connector plug,brass nickel plated IP67 or4-pol. angle entry plug acc. to DIN 175301-803/A,IP65* lower accuracyLF2613-XX-1LF2613-XX-2Ordering code:LF2613- C0.9 -1.-2.-3.1. Process connection (A)G 1/2A cylindrical threadR 1/2 conical threadG 3/4A cylindrical threadR 3/4 conical thread2. Electrical connection128-pole connector plug4-pole angle entry plug acc. to DIN 175301-803/AConnection diagramA and DB and E3. Option0003without option8-pol. connector plug stainless steel 1.4571ZAccessories and connection diagrams see next pages.ACustom models on request.- 1 -

Accessories for conductivity measurementConnection cable for 2 and 4 electrode cellsConnection cable for 2 and 4 electrode cellsConnection cable for 2 electrode cellsConnection cable for 2 electrode cellsABDConnection cable to connect 2- and 4-electrode-cells at UNICON-LF field case,8-pole cable socket and 8-pole cable plug brass plated, PU-cableSKM8-02 2 m IP67SKM8-05 5 m IP67as before, but plug stainless steel 1.4571, PVC-cableSKM8-02-VA 2 m IP67SKM8-05-VA 5 m IP67Connection cable to connect 2-electrode-cells at UNICON-LF field case,4-pole L-connector acc. to DIN EN 175301-803/A and 8-pole cable plug brass plated, PU-cableSKM4B-02 2 m IP65SKM4B-05 5 m IP65as before, but 8-pole plug stainless steel 1.4571, PVC-cableSKM4B-02-VA 2 m IP65SKM4B-05-VA 5 m IP65Connection cable to connect conductivity-cells at conductivity meter LF9648, LF10108-pole cable socket brass plated and 6-pole pigtail PU-cableSKM8E-02 2 m IP67SKM8E-05 5 m IP67SKM8E-10 10 m IP67SKM8E-25 25 m IP67as before, but with 8-pole cable socket stainless steel 1.4571 PVC-cableSKM8E-02-VA 2 m IP67SKM8E-05-VA 5 m IP67SKM8E-10-VA 10 m IP67SKM8E-25-VA 25 m IP67E Connection cable to connect 2-electrode-cells at conductivity meter LF9648, LF1010 ,4-pole L-connector acc. to DIN EN 175301-803/A and 6-pole pigtail, PU-cableSKM4E-02 2 m IP65SKM4E-05 5 m IP65SKM4E-10 10 m IP65SKM4E-25 25 m IP65Reference solutions for calibration (250 ml) conductivity [mS/cm] at 25 °CREF-LF-0001 0.147REF-LF-0010 1.413REF-LF-0100 12.88REF-LF-1000 111.8Reference soulution for calibration acc. to USP (1000 ml)EC23.8 Conductivity 23.8 µS/cm at 25 °CPrecision-Thermometer Measuring range 17.0 ... 35.0 °C Scale 0.05 °C Accuracy ±0.1 °CN63802- 2 -

Connection diagramsConnection at UNICON-LF Field case2-electrode cellswith 8-pole cable plug4-electrode cellswith 8-pole cable plugcableSKM8-XXUNICON-LF4yellow4A256browngreypink2561white1378greenblueshield3784-electrode cellswith 8-pole cable plugcableSKM4B-XXUNICON-LFyellow4BPt1000(Pt100)1PE32browngreypinkwhite2561n.b.n.b.greenblueshield378- 3 -

Connection diagramsConnection at conductivity meter LF9648, LF10102-electrode cellswith 8-pol coupler plugs4-electrode cellswith 8-pole coupler plugcableSKM8-XXLF9648LF1010Connection in theshrink tubeye1I(1)DPt100042561378Pt100042561378shieldbngrey2 U(1)3 Pt1000pinkwh45Pt1000U(2)green6 I(2)blue2-electrode cellswith 4-pole angle entry plugcableSKM4E-XXLF9648LF1010Connection in theshrink tubeye1bn2EPt1000(Pt100)PE32greypinkwh345Pt1000(Pt100)Pt1000(Pt100)shieldgreen603/07-00- 4 -