Reed 421AVND-30 has a 4.5 inch diameter dial with English and metric scales.Features- 4.5 inch diameter pressure gauge
- Dual psi / kpa scales
- 0 - 30 psi / 0 - 200 kPa
- +/- 1 percent accuracy
- Stainless steel corrosion resistant case & ring with plastic lens
- Phosphor bronze Soft soldered tube w/ brass socket
- 270 degree arc & balanced adjustable pointer
- Great for steam, water, air, oil, gas or other mediums non corrosive to copper alloy
- 1/4 inch NPT bottom connector only
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