Pressure gauges from WIKA – market leader since 1946

Our pressure gauges for gauge, absolute and differential pressure have been proven millions of times over. For the optimal solution for the widest range of applications, there is a choice of measuring systems in Bourdon tube, diaphragm element and capsule element technologies. The pressure gauges cover scale ranges from 0 … 0.2” H2O to 0 … 85,000 psi and indication accuracies of up to 0.1 %. For the various requirements in industrial and process instrumentation there are pressure elements from copper alloys, stainless steel or special materials available.

Sales contact

WIKA USA

Tel.:
1-888-945-2872
Fax:
1-770-338-5118
info@wika.com

FAQ

What is a magnetic snap-action contact (model 821)?

The magnetic snap-action contact is a mechanical physical contact for switching loads of up to 30W 50VA. The signal output is achieved either ahead of or behind the movement of the actual value pointer. To close the circuit, the contact pin of the movable contact a ... More

What is a change-over contact?

When the set point is exceeded, simultaneously one circuit is opened (NC) and one circuit is closed (NO). Changeover contacts are denoted by the number 3 (SPDT).

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