Testo 521-1 Differential Pressure Manometer

• Testo 521-1 Differential Pressure Manometer
• Differential pressure sensor is built-in and temperature compensated
• Further measurement of pressure and temperature with 2 additional probe inputs
• Flow velocity and volume flow calculated directly
• Direct zeroing of display value from pressure probes
• Displays Data Hold/Max/Min values
• Optional PC software for data storage by measurement site as well as analysis,
  archiving and documentation
• Calculation of point and timed mean value
• Testo 521-1 includes:
• Calibration protocol and batteries

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.