TSI 5815 DP-Calc Digital Handheld Micromanometer

• Static and differential pressure measurements from -15 to +15 in. H2O (-3735 to +3735 Pa)
• Pitot tubes allow velocity measurements
• NIST Calibration Certificate, carrying case, 4 alkaline batteries, user's manual

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.