VH3 CARLOGAVAZZI | Alldatasheet
Document overview
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- PDF pages: 2
Technical content
Specifications are subject to change without notice (30.09.2016) 1 Conductive Sensors
- 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 Product Description Ordering Key VH 3 VH3 is a level hanging probe specifically designed to be used in swimming pools and resists high chlorine and high salinity sea water. It is also suitable to be used in wells, reservoirs and tanks. VH4 is a simple and easy to install level probe for general use. VH3-4-MB1 Snap-on brack- ets for easy and secure installation. For use with the level amplifier CLD/CLP series. Type Specifications 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. Type Selection Electrodes VH3 Stainless steel AISI316 VH4 Stainless steel AISI304 Housing Material VH3 over mould PA6 VH3, VH4 Cover Polycarbonate VH3-4-MB1 Bracket Polycarbonate Dimensions VH3 electrode Ø 12 x 65.5 mm VH4 electrode Ø 12 x 52 mm Cover Ø 19 x 65 mm Connection VH3 Cable 6m, 1 x 1.5 mm2, UV resistant PVC VH4 Screw terminal VH4 M4 x 6mm pinol screw stainless steel AISI304 Tightening torque min/max 0.4Nm/0.8Nm VH3-4-MB1 DIN85 M4 Pan head screw Recommended VH4 cable cross section Min. 1 x 0.75 mm2, Max. 1 x 2.5 mm2 Outer diameter Max. Ø 4 mm Level Hanging Probes Types VH3, VH4 VH3 VH4 VH3-4-MB1 Weight VH3 with cable 182 g VH4 50 g Cover 10 g VH3-4-MB1 10 g Environment Degree of protection VH3 IP67 (IEC 60529) Operating temperature VH3, VH4 0°C to +80°C Storage temperature VH3, VH4 -25°C to +80°C Vibration 10-150 Hz, 1mm/7.5 g IEC 60068-2-6) Rough handling 2 x 1 m & 100 x 0.5 m (IEC 60068-2-31) Shock 11 ms x 30 g (IEC 60068-2-27) Approvals CE marking: EN 60947-1 RoHS
2 Specifications are subject to change without notice (30.09.2016) Dimensions Installation Hints VH 4 electrode VH 3 electrode VH 3/VH 4 cover Relief of the cable strain The cable should not be pulled Not correct Correct VH 3-4-MB1 Step 1 Align the probe to the positioning pin of the bracket. Clamp the probe firmly in place. Step 2 A misalignment of the pin and the blind hole prevents proper installation of the probe. Step 3 Once the probe is snapped into the bracket, you can secure it with a cable tie around the recess on the rear of the bracket.