Digital Manometer 2.4-inch LCD High Precision Hand-held Dual-port Manometer ±2Psi Differential Air Pressure Gauge Tester with 12 Units

Features:
Professional Manometer: it can test the differential pressure of areas and pipes, wind velocity of pipeline. It has +/-2Psi(kPa) pressure range and +/-0.3% accuracy.
Clear Display: 2.4-inch LCD screen with backlight display for easy reading.
12 Selections of Measuring Unit: Pa, psi, kgfcm2, bar, inH2O, ftH2O, inHg, mmHg, ozin2, mbar, cmH2O, kPa.
Other Features: Max./Min./Average value measurement function; calibration, data hold and zero function.
User-friendly Prompt: low battery indication, Hi and Lo over range indicator.
Low Power Consumption Power Saving: powered by 3pcs AAA batteries(NOT included), and it will automatic power off after no operation for 10 minutes.
Compact Size Lightweight: easy to operate and carry, it also comes with a protective pouch.
Wide Applications: applied on chemical industry, electrical industry, nuclear industry to measure the difference of air pressure, etc.