- article code = WAAR-AB-B-4-1NM-0÷2-2BAR
- code WAAR = Manufacturer
- code AB = All SS Pressure Gauge Bourdon type
- code B = DN40 (40 mm Case)
- code 4 = Direct Center Back Entry
- code 1NM = 1/8" NPT (M) standard
- code 0÷2.5BAR = range/scale

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