Electricity & Cell Lab

Bulbs with MES cap suitable for flash Lamp.
a) 1.2v  b) 2.5v  c) 3.5v  d) 4.5v  e) 6v  f) 12V

Bulbs with MES cap suitable for flash Lamp.

For use with interscale demonstration meters. Each dial comprises a laminated plastic panel with sealed moulded box at one end which contains the shunt or voltage multiplier appropriate to the scale.

For Wheatstone Bridge & Potentiometers. Metal knife edge mounted in plastic handle, 90 mm long x 12 mm dia with terminal at the upper end.

Suitable for mounting screw threaded type MES bulb. Round base with holes for screw mounting.

Double contact type lamp holder made of brass insert in plastic body mounted on insulated plastic base with 4mm socket terminals.

With three colour coded 4 mm socket terminals & zero adjustment. Normal internal resistance 0.05 & 0.1 ohms. Available up to 3A.

With three colour coded 4 mm socket terminals & zero adjustment. Available up to 15 V.

Moving coil type for DC use only. Sensitivity approx. 200mA/division, coil resistance 10W scale, 50 mm, long with anti – parallax mirror, is set at a convenient reading angle in plastic case with pair of colour coded 4 mm socket terminals & zero adjustment. FSD 1200 mA per division 20mA. Available upto 50mA.

DC measurements only, accuracy 2% at f.s.d. scale, with anti-parallax mirror; set at a convenient reading angle in plastic case. With pair of colour coded 4 mm socket terminals & zero adjustment. Available in ranges from ranges upto 500A.

For DC Milliamp or Millivolt measurements only; accuracy to BS 89 Class index 1.5. Taut band suspension with single linear scale, 63 mm long with centre zero, is housed on projection type transparent plastic case mounted on an inclined base at a convenient reading angle. With pair of colour coded 4 mm socket terminals & zero adjustment. Momentary overload 1000%; can withstand momentary connection across the terminals of a 12 V accumulator.

DC measurements only, accuracy 2% at f.s.d. scale, with anti-parallax mirror; set at a convenient reading angle in plastic case.