901A & 901B Digital Pressure Indicators

The Heise® 901A and 901B digital pressure indicators offer unique features including ranges to 20,000 psi, LED display, optional remote sensor and analog output options. Other available features include engineering unit select, mix/max recall, Hi/Lo set point, tare and digital outputs. With full span accuracies of ±0.07% (901A) and ±0.035% (901B), the 901 provides precise, reliable pressure measurement combined with a customized set of optional features.

Key Features:
  • Pressure sensor is permanently installed
  • Digital interface capability via RS232 interface
  • Large, bright LED display
  • Programmable damping, zero, engineering unit selection, tare and Min/Max memory

Industrial Market:

  • Test and Measurement
  • Calibration Laboratories


Certifications & Approvals

Data Sheets & Instruction Manuals


Resources & Tools

Unit Converter

Need to convert measurement units? Check out our quick and easy tool to convert pressure, temperature and flow units of measure.

Learn More

Product Information

To learn more about the technical details for options available, review our product information (PI) pages.

Learn More

Take the Next Step

Contact Heise

Heise is a trusted source for precise pressure measurement instruments around the world. Learn more about how we can help verify your most challenging product requirements where precision matters most. 

Contact Us