Wafer Vampire The wafer Vampire is unique in design, being both battery free and cordless. The Wafer Vampire is designed for handling wafer or solar panels up to 300 mm diameter. Clean room admissible no particulation, no ion contamination, lightweight and totally portable. No exposed metals. Art. Number UWO000100 UWO000200 UWO000300 UWO000400 Wafer Vampire Description Body Only Straight Probe 150mm; with silicone cup 20mm 20 angled Probe 150mm; with silicone cup 20mm "S" double bent Probe 150mm; with silicone cup 20mm