Malida Stainless Water Pressure Test Gauge, Water Pressure Detector for Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump with 1/4.

Water Pressure test Gauge with fittings for connection to 1/4"OD tube

Pressure test gauge for use with reverse osmosis systems, aquarium discuss marine systems and all water filter systems

The Water Filter Men Pressure Gauge for Aquarium RO Reverse Osmosis System with 1/4

Used a lot on the water pipe prior to your reverse osmosis system / aquarium ro / other

Glycerin filled water pressure test gauge universal to test water pressure gauge in multiple systems,Accuracy ASME B40.Grade B, Range to 0-220 Psi/14bar. Glycerin filled gauge make it enough to overcome environmental vibration and media influence,to ensure the accuracy of the pressure.