Dial 100mm in diameter, dial scale 960 to 1060mb (28-31 in x 0.10 in) figured in black, good quality movement mounted in a polished plastic frame 155mm diameter with glass in anodized bezel with lug for rear mounting.

For light liquids calibrated at 20ºC. Combined scale range 70-10 & 700 bv- 1000; in cardboard case.

A circular gauge having an over all diameter of 100mm & a depth of 40mm. The dial reads 0 to 50 lb./in² x 1 & o to 3.5 Kg/cm² x 0.1 actual (total) pressure.

Having glass tubes 220x8mm (internal diameter), one closed at the top while the other open. The lower ends of the tubes are drawn out & connected together by 1.5m of rubber pressure tubing (outer dia 10mm & inner dia 5mm). Both the tubes are mounted on brackets which can be locked on any portion on the metal supporting rods. Stand is made of approx. 1.06m in height & carries a graduated scale 0 to 100cm with mm divisions in centre & figured every 2cm up either side on heavy metal box.