Our product range contains a wide range of Four Dial Resistance Box, Decade Capacitance Box, CAPACITANCE SUBSTITUTION BOX, Capacitance Box and Two Dials Resistance Box
Four Dial Resistance Box Four decade resistors of 1 K , 100 ohms , 10 ohms and 1 ohms fitted underneath a plastic moulded cabinet of dim. (240 x 130 x 42) mm approx. Each dial has 10 resistors with a knob at the top which rotates with positive click stop to select the desired value as indicated alongside index mark on the knob. Output is available via. 4 mm safety sockets. Accuracy is 2%.
Decade Capacitance Box Contains four capacitors of 1F, 2F, 2F, and 5F linked in parallel, each via an ONOFF slide switch. Can be linked together to provide upto 10 F in 1F steps. External connections by 4mm socket terminals.
Capacitance Substitution Box With rotary switch and a pair of 4 mm socket terminals. contains twelve standard preferred value non-polarised capacitors from 100 pF to 0.47 F. Tolerance 2%. Values are 100 pF, 220 pF, 470 pF, 1nF, 2.2 nF, 4.7 nF, 10 nF, 22 nF, 47 nF, 0.1 F, 0.22 F and 0.47 F.
Capacitance Box Single dial, compact size, housed in metal box with dial and knob. Connections through 4mm socket terminals. Accuracy 2.5 %.Maximum voltage 250 volts d.c. 10 nF to 100 nF in steps of 10 nF
Two Dials Resistance Box For rapid measurement and hard use. Each dial has a zero position and 10 steps, with fully aged constantan coils. Accuracy 0.1%.Available in woodenmetal box. Units and tens, total resistance 110 ohms, 11, 000 ohms.
Decade Inductance Box Designed with pot core stability for standard laboratory use. Useful as an oscillator element, wave shaping and resonance experiments, bridge experiments. Fuse protection for safety, + 3% accuracy