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Gilson’s reliable, precise and rugged replacement gauges fit most Type B Concrete Air Meters, and come with a Calibration Certificate. Gorilla or Stainless Steel gauges are a step up in quality, and restore accuracy and dependability to used Air Meters.
HMA-108 Gilson Gorilla Gauge with a 3-1/2in (89mm) dial face is a durable, accurate, and long-lasting gauge. Enhancements over other styles include a wide-profile phosphor bronze Bourdon tube and a rugged German-engineered precision mechanism for dependable accuracy. Fine screws on the dial face are micro-adjustable for easy tweaks during calibration, saving time and making calibration and maintenance easier. The Gorilla Gauge is ANSI rated B40 Grade 2A with accuracy to ±1/2% of full scale.
High-strength Polymid B housing is waterproof, rustproof, and resists impact forces. An O-ring gasket on the threaded bezel provides a seal against moisture and dust. Durable dual-layer safety glass lens resists scratches and breakage, and is easily replaceable. 1/4in NPT brass threads fit most concrete air meters.
HMA-108S Stainless Steel Gauge with a 3-1/2in (89mm) dial face is dependable and accurate. This American-made gauge has a stainless-steel housing with a 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. Its 1/4in NPT brass threads fit most concrete air meters.
HMA-108: 4.25 x 2in (108 x 51mm), Dia x H
HMA-108S: 4 x 1.5in (104 x 38mm) Dia x H
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