Static Charge Indicator

Static Charge Indicator is useful to determine the charge on objects. This device can be used as a next step of electroscope. As an electroscope response to charge only but this Static Charge Indicator will let you know the positive (+ve) and negative (-ve) polarity of charge also. Accessories: 1. Power Adaptor 5V, 1 Amp – 1 Pc 2. Rods (10mmX150mm), Set of 3 – 1 Set Positive Charge – Acrylic Rod Negative Charge – PVC Rod No Charge – Nylon Rod Mechanical Specifications: 1. Dimensions: L (97mm) X W (34mm) X H (50mm) approx. 2. Weight: 42gms appr