Testo 312-3 Auto-ranging Digital Manometer provides switchable precision ranges (low to high). This auto-ranging digital manometer uses pressure decay testing for commissioning and installation.
Check Hydronic balancing valves
Pressure decay testing for commissioning and installation
Switchable precision ranges (low to high)
Optional TopSafe protects from impact, dirt and water
Printing capabilities (measurement, date, time and serial number)
Ranges
± 120" H2 O and ± 2,400" H2 O
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.
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 
