For soundness and pressure testing of mains and services.

• 0-120 mBAR/ 0-48" w.g.
• Length only 80cm (31.5")
• Weight only 1Kg (2.2lbs)
• Clear readings to 0.5 mBAR (1/10" w.g.)
• No un-coiling, un-folding or filling
• Safe, inert, non-toxic indicating liquid
• Anti-spill trap tubes and overpressure check valve

Single-column manometer, clear acrylic indicating tube.

Rigid PVC chambers and case with sliding/snap-on lid and suspending ring.

Inert blue indicating fluid S.G. 1.99 at 15ºC, non-freezing, totally non-corrosive. A 10ml dispensing top up bottle for making up evaporation losses can be supplied at a small extra cost.

Dual unit scale length 58cm (23") subdivided into 0.5 mBAR (1/10" w.g.)



Trap tubes in chambers prevent loss of fluid from spillage.

Ball float in liquid column aids reading and forms efficient over-pressure check valve.