Level Sensors Conductive Types VN, VNY, VPC, VPP * * * * VN VNY 1 to 4 electrodes Isolated or unisolated electrodes Cable or screw connection 1/2", 1" or 1 1/2" without pipe thread according to ISO 228/1-Gxxx" VPC/VPP Product Description Ordering Key Level sensor for measuring the level of conductive liquids, i.e. max./min. control of charging or discharging. The function is determined by Type Housing material Number of electrodes Thread the amplifier relay used. The sensors are delivered with standard length electrodes these are cut off to suit the application. VPC 110 Type Selection Pipe thread Electrode isolation Housing Material Ordering no. 1 electrode Ordering no. 2 electrodes Ordering no. 3 electrodes Ordering no. 4 electrodes 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1/2" 1" 1/2" 1" No No Polyethylene Polyethylene Polyethylene Polyethylene Polypropylene Polypropylene Nylon 6 Nylon 6 Nylon 6 Nylon 6 PVC PVC Kynar (PVDF) Kynar (PVDF) VN 1 VNY 1 VNI 1 VNYI 1 VPC 105 VPC 110 VPP 105 VPP 110 VN 2 VNY 2 VNI 2 VNYI 2 VPC 205 VPC 210 VPP 205 VPP 210 VN 3 VNY 3 VNI 3 VNYI 3 VN 4 VNY 4 VNI 4 VNYI 4 VPC 310 VPP 310 Specifications Electrodes Material Standard length VN, VNY VPC, VPP Diameter VN, VNY VPC, VPP Housing Connection VN VNY, VPC, VPP Stainless steel 100 cm 50 cm O 5 mm O 4 mm Cable (PVC), 2 m Screw terminals Specifications are subject to change without notice (25.06.99) Environment Degree of protection Operating temperature VN, VNY VPC VPP Storage temperature VN, VNY VPC, VPP Pressure VN, VNY, VPP VPC IP 67 0 to 90C (32 to 194 F) 0 to 60C (32 to 140 F) 0 to 100C (32 to 212 F) -25 to 100C (-13 to 212F) -20 to 110C (-40 to 230F) 10 bar at 60C 2 bar at 60C 1 VN, VNY, VPC, VPP Accessories Mode of Operation S195/196, S1961, ELA, ELC or ELD). If the container is made of a conductive material this can be used as common electrode. The length of the electrodes determines the levels which will be detected and the amplifier chosen determines the function (see SV..., Extension joint for O5 mm electrodes (VN/VNI): VD1 Dimensions Pipe thread ISO 228/1-G 1 1/2" Pipe thread ISO 228/1-G 1 1/2" VN VNY Pipe thread ISO 228/1-G 1" Pipe thread ISO 228/1-G 1/2" VPC05, VPP05 VPC10, VPP10 Wiring Diagrams BK BK BK BU BK BN BK GY BU BN GY VN/VNI 1 2 VN/VNI 2 VN/VNI 3 VN/VNI 4 Specifications are subject to change without notice (25.06.99)