* Specifications
Charge Plate
Plate Capacitance : 13 pF ± 2 pF
Range : 0 to ± 2 kV
Grounding : Connection through the conductive case of Art.-No. 282 fieldmeter
Charger
Battery : 9 V Eveready #216 or equivalent, NEDA #1604
Battery Life : 40 hours
Dimensions : 3.75 x 2.88 x 1 in (9.53 x 7.32 x 2.54 cm)
Weight : 2.8 oz (79 gm)