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.

Explore all Pressure Gauges with Isolators

 OBS Explore seriesOBS-2VU Explore seriesOBS-BAG Explore series.pngOBS-R Explore series.pngOBS-B Explore series.pngOBS-A Explore series.png
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” MNPT | 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
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