"Standard" Pneumo Depth Gauge - Breathing Air (Diameters 150mm to 300mm)
The Ashford Instrumentation Ltd Standard ABS Plastic Case or Black Painted Steel Pneumo Gauge is a precision pressure gauge used for diver depth monitoring or for measuring the pressure within a hyperbaric chamber offering the ability to zero the pointer via an adjustment screw located on the front of the gauge.
8.5" diameter premium design black acetal plastic case caisson pressure gauge for mounting inside hyperbaric chambers, caissons, living chambers & decompression chambers to measure the simulated depth (pressure) inside the chamber. This design of gauge can also be used to measure the pressure within a pressure system operating inside the chamber.
63mm diameter bourdon tube subsea pressure gauge suitable for depths to 450m. The compact and robust design of this gauge means it is ideal for for use on diving bells and caissons since it can be used inside or outside the bell.