Search This Site

(Search by Product Type i.e. Level or Brand Name i.e. Walchem)

Truflo® OBS Series LCD Plastic Pressure Gauge

Truflo® OBS Series LCD Plastic Pressure Gauge

All Plastic LCD Digital Pressure Gauge & Isolator


  • All Plastic (Gauge + Isolator)

  • No Filling Required

  • Heavy Duty Design; Simple to Install

  • Completely Corrosion Resistant

  • Designed to Act as Visual Pressure Alert for Bag/Filter Change-Out

  • Extra Large LCD Display

  • Reduces Small Pressure Surges caused by Water Hammer or Metering Pump Pulsations

  • Highest Accuracy in Industry ± 1%

  • One-Piece Molded Design (No Assembly)

  • Suitable for Corrosive Media + Slurries

  • No Programing Required

  • PTFE Diaphragm – Standard

  • Replaceable Lithium Battery

  • Long Life (3 Years)


Dial Diameter Large 2-1/2" (Big Numbers)
Mounting Direct Mount, Bottom Connection FNPT 1/2"
Housing NEMA 4X PVDF or Polypro - PTFE Diaphragm -´┐ŻOne Piece Molded Design (No Assembly)
Lens Polycarbonate
Dial Dial LCD
Connection 1/2" FNPT
Accuracy +/-1.0 %
Operating temperature Max. Working Temp. PVDF-195 F, PP-170ºF
Pressure Range 0-290 PSI (Ambient Temp)


OBS Series LCD Data Sheet


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

Website Content

Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

Get in Touch