The Stainless Steel Concrete Air Meter Gauge is a dependable and accurate replacement gauge. This American made gauge has a stainless steel housing and sturdy industrial grade rack and pinion mechanism. Accuracy is ±1% at full scale. The acrylic lens is break-resistant and sealed behind the gasketed bezel to protect from moisture and dust. Gauge dimensions are 4 x 1.5in (102x38mm) Dia. x H, with a 3-1/2in (89mm) dial face. 1/4in NPT brass threads fit most concrete air meters.
Meets Test Methods:
ASTM C 231