Replacement Stainless Steel Gauge

Model: HMA-108S
Price: $82.50

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.


  • Precise, reliable gauges restore accuracy to used concrete air meters
  • Rugged housings protect from moisture and dust
  • Lens is break-resistant
  • Fits most concrete air meters

Included Items:

  • HMA-108 Gilson Gorilla Gauge, or HMA-108S Stainless Steel Gauge
Type Stainless Steel Gauge
Estimated Shipping Weight 2.0lb (0.91kg)

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Type Stainless Steel Gauge
Estimated Shipping Weight 2.0lb (0.91kg)
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