Differential pressure gauge model 137 has a strong all stainless steel design to support your measurement application in severe conditions. It can cover wide differential pressure ranges from as low as 25 mbar to as high as 16 bar. The standard version has two ½ NPT female connections which can be changed simply by adding proper adaptors.
Over pressure safety is ensured in this instrument thanks to the all welded design and diaphragm element encasement.
Pay attention to connect the low pressure and high pressure lines to the correct entry carved on the instrument body by – and + symbols.
Applications
Pump monitoring
Filter monitoring
Level measurement
Chemical and process engineering
Do not use for medias that are highly viscous or crystallizing
Special Features
Static pressure up to 40 bar
Robust all stainless steel design
Specification
Nominal Size in mm: 100
Scale Ranges: 0…25 mbar to 16 bar
Pressure Limitations: Steady:
Fluctuating: 100% of full scale
85% of full scale
Pressure Element,
Bellow, Wetted parts SS316L
Permissible Temperature: Ambient: -20…+60 °C (Glycerin)
-40…+60 °C (silicon)
Medium: -20…+100 °C
Accuracy: 2.5%
Window: Safety Glass
Case: SS304, S1 per EN837-1
Movement: Stainless Steel