Winters PEM Series Steel Dual Scale Economical All Purpose Pressure Gauge with Brass Internals, 30 Hg Vacuum-0-60 psi/kpa, 2-1/2″ Dial Display, +/-3-2-3% Accuracy, 1/4″ NPT Bottom MountMore Info
From the product description, check product page for current description, price and availability:
- Brass wetted parts for measuring non-corrosive liquid and gas pressure
- Circular dial is enclosed in a steel case for corrosion resistance
- Measures pressure with dual scale (psi/kPa)/(Hg. vacuum/kPa)
- Display accuracy is + or – 3/2/3% over the entire range of the gauge (ASME B40.100 Grade B)
- Lower mount or center back male connection with either 1/8″ or 1/4″ NPT rate
I use a similar sort of gauge gauge (different specs, manufacturer and model) in my Spunding Valve Build. A Spunding Valve allows you to ferment under pressure, naturally and precisely carbonate in the keg, fix over-carbonated beers and more. See: [Build a Spunding Valve].
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