Conductive Sensors Level Hanging Probes Types VH3, VH4 Electrodes for swimming pools, wells and reservoirs VH3: Resistant to high levels of chlorine and salt water with a high level of salinity VH4: Simple and easy to install level probes for general use. With double screw terminal for secure cable connection Can be used outdoors under sunlight Without (VH4) or with (VH3) 6m UV resistant PVC cable. Snap-on bracket for easy and secure installation VH3 VH4 VH3-4-MB1 Product Description Ordering Key VH 3 VH3 is a level hanging probe install level probe for general Type specifically designed to be use. used in swimming pools and VH3-4-MB1 Snap-on brack- resists high chlorine and high ets for easy and secure salinity sea water. It is also installation. For use with suitable to be used in wells, the level amplifier CLD/CLP reservoirs and tanks. series. VH4 is a simple and easy to Type Selection Cable Ordering no. Ordering no. 1 electrode Snap-on bracket 6m cable VH 3 No cable VH 4 VH3-4-MB1* * Bracket to be purchased separately. Bracket only for VH3 and VH4. Specifications Weight Electrodes VH3 Stainless steel AISI316 VH3 with cable 182 g VH4 Stainless steel AISI304 VH4 50 g Cover 10 g Housing VH3-4-MB1 10 g Material VH3 over mould PA6 Environment VH3, VH4 Cover Polycarbonate Degree of protection VH3-4-MB1 Bracket Polycarbonate VH3 IP67 (IEC 60529) Dimensions Operating temperature VH3 electrode 12 x 65.5 mm VH3, VH4 0C to +80C VH4 electrode 12 x 52 mm Storage temperature Cover 19 x 65 mm Connection VH3, VH4 -25C to +80C 2 VH3 Cable 6m, 1 x 1.5 mm , Vibration 10-150 Hz, 1mm/7.5 g UV resistant PVC IEC 60068-2-6) VH4 Screw terminal VH4 Rough handling 2 x 1 m & 100 x 0.5 m M4 x 6mm pinol screw (IEC 60068-2-31) stainless steel AISI304 Shock 11 ms x 30 g (IEC 60068-2-27) Tightening torque min/max 0.4Nm/0.8Nm VH3-4-MB1 DIN85 M4 Pan head screw Approvals CE marking: EN 60947-1 Recommended VH4 cable 2 RoHS cross section Min. 1 x 0.75 mm , 2 Max. 1 x 2.5 mm Outer diameter Max. 4 mm Specifications are subject to change without notice (30.09.2016) 1 Dimensions VH 3 electrode VH 4 electrode VH 3-4-MB1 VH 3/VH 4 cover Installation Hints Step 1 Step 2 Step 3 Align the probe to the positioning pin A misalignment of the pin and the blind Once the probe is snapped into the of the bracket. Clamp the probe firmly hole prevents proper installation of the bracket, you can secure it with a cable in place. probe. tie around the recess on the rear of the bracket. Relief of the cable strain The cable should not be pulled Not correct Correct 2 Specifications are subject to change without notice (30.09.2016)