CLE1

Conductive Sensors Level Probes Types CLH Flexible conductive level probe 1 to 5 electrodes User defined electrode length Isolated or unisolated electrodes 1 1 1/2 pipe thread according to ISO 228/1-G1 / A 2 Product Description Ordering Key CLH 5 A compact and flexible level head, 1-5 electrodes and a Type probe for measuring the level control unit. Head mounting of conductive liquids, i.e The electrode length can be Number of electrodes overfill, dry run protection or freely defined be means of pump control. electrode extention units - A total measurements system with or without isolation. consist of a multiple probe- Type Selection - Probe Pipe thread Housing Ordering no. Ordering no. Material for 3 electrodes for 5 electrodes 1 1/2 PP CLH3 CLH5 Type Selection - Electrode Type Ordering no. Ordering no. Ordering no. 1000 mm Basic 2000 mm Extended Extension 1000 mm Thread in one end Thread in both ends Electrode without isolation CLE1 CLE2 CLE1X Electrode with isolation, Kynar (PVDF) CLE1K CLE2K CLE1KX Electrode with isolation, Polyolefine (FR) CLE1P CLE2P CLE1PX Description 1000 mm Basic 1000 mm Basic 1000 mm extension electrode for no electrode for extension electrode further extension 1000 mm extension 1 extension joint electrode 1 isolation tube (not 1 extension joint CLE1X) 1 isolation tube (not CLE2) Specifications Probe Head Diameter 4 mm Material PP (Polypropylen) Isolation CLE.K. Kynar (PVDF) No of electrodes CLH3 3 CLE.P. Polyolefine (FR) CLH5 5 Environment Electrode connection M4 Overvoltage category III (IEC 60664) Tightening torque 2.7 Nm by hand -K & -P Degree of protection Cable connection Screw terminals Housing IP 65 Electrodes Electrode connections IP 68 Material Stainless steel Pollution degree 2(IEC 60664/60664A, 60947-1) AISI316/DIN1.4401 Operating temperature -20 to +90C (-4 to +194F) Length CLE1 1000 mm Storage temperature -40 to +100C (-40 to +212F) CLE2 2000 mm Pressure 5 bar at 60C Specifications are subject to change without notice (08.04.2011) 1Specifications (cont.) Weight Probe Head 260 g Electrodes 107 g CE marking IEC 529 Mode of Operation Functionality - example not to damage the isolation Example The diagram shows the level material of the isolated elec- control system connected as trodes. max. and min control, i.e. reg- istration of 2 levels + 2 alarm Connection cable Probe Control levels. The relays react to the 2, 3, 4 or 5 conductor PVC Y4 Y2 Y5 low alternating current creat- Unit cable, normally screened. Y3 Y1 12 ed when the electrodes is in Cable length: max. 100 m. 24 14 contact with the liquid. The resistance between the Pump on/off Alarm on/off A1 The reference (Ref) must be A2 cores and the ground must 11 21 connected to the container or be at last 200k. In normal if the container are made of a cases it is recommended to Power Supply nonconductive material, to an use screened cable between additional electrode. In the probe and controller, e.g. diagram this electrode is where the cable is placed in shown by the dotted line. parallel to the load cables to the desirable length. If and heat it with a heat gun. (mains). The screen has to be using extended electrodes, Mount the electrodes in the Electrodes connected to Y5 (reference). place the enclosed isolation probehead by means of the Cut or extend the electrodes tube over the extension joint, M4 screw inserts. Take care Dimensions Accessories Extension joint 4 VD M12 x 1.5 60 mm Kynar for isolation VDK 60 mm Polyolefine for isolation VDP M12 Cable Gland M12 Cable Gland M20 Cable Gland M20 Cable Gland Delivery Contents Probe Head M20 Cable Gland M12 Blind flange Installation Instruction M20 x 1.5 2 Specifications are subject to change without notice (08.04.2011) REF LoLo Lo Hi HiHi