OBS Series

Industry’s Most Corrosion Resistant Pressure Gauge + Guard
pressure gauge and gauge guard
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A Total Game Changer

The Industry’s first integrally molded Gauge Guard eliminates the need for filling and increases accuracy.

Gauges that aren’t Afraid of Anything

Externally available in PVC, PP and PVDF, and an internal Teflon ® bonded diaphragm. The OBS Series is built to stand up to even the industry’s most corrosive chemicals so you’ll never have to worry.

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FeaturesOBSOBS-2VUOBS-BAGOBS-ROBS-BOBS-A
Accuracy+/- 1.5%+/- 1.5%+/- 1.5%+/- 1.5%+/- 1.5%+/- 1.5%
FillingGlycerin or SiliconeGlycerin or SiliconeGlycerin or SiliconeGlycerin or SiliconeGlycerin or SiliconeGlycerin or Silicone
Pressure Range*0-60 | 0-100 |
0-160 psi		0-60 | 0-100 |
0-160 psi		0-60 | 0-100 |
0-160 psi		0-60 | 0-100 |
0-160 psi		0-60 | 0-100 |
0-160 psi		0-60 | 0-100 |
0-160 psi
Connection½” M | F NPT | Flange½” M | F NPT | Flange½” M | F NPT | Flange½” M | F NPT | Flange½” M | F NPT | Flange½” M | F NPT | Flange
MountingDirect Mount Bottom Connection ½”Direct Mount Bottom Connection ½”Direct Mount Bottom Connection ½”Direct Mount Bottom Connection ½”Direct Mount Bottom Connection ½”Direct Mount | Panel Mount
MovementSS316 | Brass
(not wetted)		SS316 | Brass
(not wetted)		SS316 | Brass
(not wetted)		SS316 | Brass
(not wetted)		SS316 | Brass
(not wetted)		SS316 | Brass
(not wetted)
Gauge Face2 ½” Face2 ½” Face2 ½” Face2 ½” Face2 ½” Face2 ½” Face