SHO-GAUGE is a Bluetooth Pressure Gauge that allows you to receive real-time pressure readings on any smart device. The standalone model can be used on any waterflow appliance with ¼" NPT threads, including fixed and portable fire monitors. The gauge can operate up to 300 PSI and provides readings accurate +/-2.5” full scale.

Power for the Bluetooth connection is supplied using a CR123A battery that is housed inside the sealed gauge cover.

Features and Benefits:

  • Use with any waterflow appliance with ¼" NPT Threads
  • Operational between 0 & 300 PSI
  • Accurate +/-2.5% full scale
  • Free SHO-GAUGE app for real-time pressure readings on any Apple or Android smart device
  • Long-lasting battery to power your Bluetooth connection


Inlet 1/4" NPTM
Inlet Coupling Style Male Threads
Inlet Coupling Swivel Rigid
Maximum Operating Pressure 300 psi (21 bar)
Accuracy +/-2.5% Full Scale
Weight 0.34
Communication Wireless Bluetooth Version 5.2
Type Line Pressure Gauge
App Platform Android, IOS
Power Supply CR123A Primary Battery


Technical Specifications and Drawings

Instructions For Installation, Safe Operation and Maintenance

Technical Bulletins & Testing Reports