Ballistic Galvanometer
In Stock
For measurement of small quantities of electrical charge. the moving coil is suspended by a phosphor bronze strip, which carries an optically true concave mirror. The coil can be raised, lowered or set to zero by an adjusting knurled knob at top. A knob at back is provided for clamping and releasing the coil. With leveling screws.
Cat. No. | resistance | period | sensitivity-of-coil | Quantity | |
---|---|---|---|---|---|
PH64302/1 | 100 Ohms | 10-12 sec. | 180 mm | ||
PH64302/5 | 500 Ohms | 10-12 sec. | 400 mm |