Skip to Main Content
Ralston Instruments
Access your Account
  • Products
  • Applications
  • Support
  • Resources
  • About
  • Careers
  • Contact
Ralston Portal
Ralston Instruments

Ralston Info & Links

Contact Us

Ralston Instruments
P.O. Box 340
Novelty, Ohio 44072
United States

  • 800.347.6575
  • 440.564.1430
  • Contact Us
  • M-F / 8:00 AM - 5:00 PM EST
  • Holiday Calendar

Sales

  • Get a Quote
  • Request a Catalog
  • Find a Distributor
  • Contact Us

Join Our Newsletter

Sign up for product updates, tech tips, case studies, event info, and more!

Subscribe Now
ISO 9001 Quality Management System certified
Proud member of the Measurement, Control and Automation Association (MCAA)

Follow Us

  • Facebook
  • LinkedIn
  • YouTube
© Copyright 1997 - 2025 Ralston Instruments. All rights reserved.Privacy Policy | Privacy Settings
  • Products
  • Applications
  • Support
  • Resources
  • About
  • Careers
  • Contact
Ralston Portal
Ralston Instruments

LC20 Pressure / Temperature Gauges

  • Features
  • Models
  • Specifications
  • Accessories
  • Support

Pressure / Temperature Field Gauge LC20

Models
Get a Quote

Accurate and Reliable Pressure and Temperature Measurement

  • ± 0.1% full scale accuracy (ASME B40.100 Grade 4A/ISO Class 0.1)
  • Available in 16 pressure ranges from 5 psi / 35 kPa to 30,000 psi / 200 Mpa, a compound vacuum/pressure gauge from -/+15 psi, and a digital vacuum gauge measuring up to 30 inHg / 760 mbar
  • Temperature reading range -22 to 302°F (-30 to 150°C) 

Field-Friendly Durability

  • Large, easy-to-read display with intuitive controls and bright backlight
  • Tough powder-coated aluminum exterior stands up to abuse and keeps the internal components functioning with precision, even in extreme conditions
  • Waterproof up to 1 meter (IP67)
  • Optional durable Rubber Boot for rugged field conditions

Bluetooth Access with FieldLab Mobile App

  • Control and view data wirelessly with FieldLab Mobile App on phone or tablet
  • Log pressure in real time (up to 580 readings)
  • Monitor readings from a safe distance in dangerous or difficult-to-reach areas
  • Instantly share data logs over email, network drives, or text

Hydrostatic Test Hero

  • Easily set up and run tests for any custom length of time and monitor tests in real-time
  • Record pressure and temperature per US DOT, API, Transport Canada, ASME and European standards
  • Create and customize reports to include all reference info, graphs of pressure & temperature readings and DUT data, as well as customer, asset and other info as needed

Ready to Find the Right Calibration Solution?

We’ll help you find the right solution for your application, whether you’re working in the field or a lab.

Get In Touch