1488. Milliammeter DC.0-1, 5,10, 25, 50, 100, -250 mllilamps.

1489. Millivoltmeter DC 0-25, 50, 100, 150, 250, 500 millivolts

1490. Microammeter DC 0-100, L 150, 200, 250 or 500 mA.

Galvanometer Moving Coil For DC measurement in bakelite case flush mounting, with flange diameter 73mm without stand.

1491. Range 30-0-30.

1492. Range 50-0-50.

1493. Ammeter AC
For measurement AC current only with rectifier round without stand.

1494. Cases Bakelite
For mounting meters with flange diameter 73 mm complete with two bakelite terminals (black and red).

1495. Ammeters/Voltmeter/Galvanometers with square Dials

1496. Lamp & Scale Outfit
The lamp housing is for 220V Lamp and has special Ventilation arrangement provided with Universal angle and direction adjustments with rack and pinion focussing.
Complete with perspex scale calibrated 25-0-25 and 0-50 em. in mms. The scale is adjustable in height and can be slide sideways in a spring bracket.

1497. Lamp and Scale Outfit
With built in Transformer: For 220 Volt AC mains. Lamp housing is for 6 volt lamp connected to the mains through a transformer built into the base, rack and pinion focussing.
An Opaque screen gives a sharp black line topped by a V in the centre of the bright spot.
Complete with scale.

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