Model 522系列压差指示开关

Model 522

 

Description

The Model 522 Series Differential Pressure Indicating Switch is a compact,
weather resistant device for challenging DP Applications and installations.
It is suitable for use in outdoor and "Hose Down" applications. The Rolling
Diaphragm Sensing Element isolates the high and low sides (Reverse Pressure
must be avoided).

Gauge Features:

Range: 0-5 PSID (0-0.35 bar) thru 0-50 PSID (0-3.5 bar)

Max. Static pressure 1000 PSIG (70 bar).

Max. Over Range Differential Pressure: 200 PSID (14 bar) -High over low

Aluminum or 316/316L SS Gauge Body.

Wetted 316 SS, Ceramic, & Acetal moving components.

Available with Buna or Viton Elastomers.

Process Connections (End Connected) 1/8" or 1/4" FNPT

Weather-resistant construction standard.

Dial Accuracy ± 5% F.S. standard.

0.8” weatherproof multicolored Dial

2-1/2” optional dial.

Five Year Limited Warranty.

Switch options

SPST 60W, 240 VAC/VDC, 3 amp