Pressure Gauges

OBS-GO Series

Extensive Line of Industrial Corrosion Resistant Pressure Gauges

A Greater Measure of Confidense

With a Thermoplastic Polypropylene enclosure, OBS-GO Series gauges were made to last in the most corrosive environments.

Industry’s Highest Accuracy

Factory pre-filled glycerin allows for an industry leading accuracy of 0.75%.

¼” NPT 316SS Connection

Standard on all OBS-GO gauges, this connection allows for them to be a perfect mate with our GI Series Isolator when dealing with extremely corrosive chemicals.

Color Range Tabs

movable Red, Yellow & Green tabs allow the user to adjust a desired pressure range and act as a visual pressure alert.

Explore all Pressure Gauges


Features	OBS-GO	OBS-DGO	OBS-GO4	OBS-V	OBS-TT
	Center Mount	Double Sided	4½" Dial Size	Compound Vacuum	"Tell Tale" Indication of Pressure Spikes
Accuracy	+/- 0.75%	+/- 0.75%	+/- 0.75%	+/- 0.75%	+/- 0.75%
Filling	Glycerin or Silicone	Glycerin or Silicone	Glycerin or Silicone	Glycerin or Silicone	Glycerin 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	-30 - 30 psi	0-60 \| 0-100 \| 0-160 psi Pressure Spike \| Surge Notification
Connection	¼” (M) NPT \| G Type 316SS	¼” (M) NPT \| G Type 316SS	¼” (M) NPT \|316SS	¼” (M) NPT \| G Type 316SS	¼” (M) NPT \| G Type 316SS
Available Housing	PP	PP	FRP	PP	PP
Movement	316 SS	316 SS	316 SS	316 SS	316 SS
Gauge Face	2 ½” Face	2 ½” Face	4 ½” Face	2 ½” Face	2 ½” Face
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