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Ralston Instruments

Dual Pressure Field Gauge LC20

Measure Both High and Low Pressure with a Single Gauge

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Two Gauges in One

  • Get more done with half the equipment 
  • Records both very high and very low pressure
  • Ideal for pressure testing gas lines

More Efficient, More Accurate

  • Measures both high and low pressure at +/- 0.1% full scale accuracy
  • Prevents user error from manually recording pressure tests
  • Delivers more reliable measurements with clear, traceable results
  • Provides a documented history of calibration and maintenance in real time, confirming system integrity and compliance with safety standards

Wireless Bluetooth Option

  • Control and view readings from the FieldLab Mobile App on your phone or tablet from up to 328 ft (100 meters) away
  • Log pressure in real time with streamlined data collection (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

Field-Friendly Durability, Lab-Like Controls

  • Large, easy-to-read display with intuitive controls and bright backlight
  • Reliable construction stands up to abuse and cracking and is waterproof to 1 meter (IP67)
  • Convenient High / Low function that clearly displays the highest and lowest pressure reached

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.

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