Oxygen Regulator with Flow Meter and Humidifier Bottle is also known as Back Pressure Compensated Flow meter With Regulator (BPC Flowmeter Humidifier Bottle)
It has fine adjustment valve with Flowmeter and Humidifier.
The metal construction is in superior quality Brass
It is suitable for Bull-Nose type valves and Includes floating type flowmeter.
The humidifier bottle is made of Polycarbonate which suitable for Oxygen Cylinders
APOP 131 BPC Flowmeter Humidifier Bottle