Battery Holder , 2 X D-Size Battery
HK$45.00
Battery Holder for 2 Dsize battery ,
Measures about 120mm x 84mm Width x Depth
connection made to 4mm sockets
individyual cell can be accessed by choice of terminals
DC Voltmeter , Dual range , 0-5V-15V
HK$250.00
DC Voltmeter ,Dual Range ,0-5V-15V
large display , meter movement 100mm
high input resistance
100K ohm per volt
500K for 5V range
1.5 M ohm for 15V range