1. Digital differential pressure gauge, can capture the smaller pressure difference, reading intuitively and accurately, avoiding the inaccuracy caused by parallax and human reading error of pointer differential pressure gauge 2. The use of high quality and precision sensors, even small differential air pressure can be measured 3. Fast measurement of fluid differential pressure, flow rate and flow velocity within 0.5 seconds 4. One key to switch multiple pressure units, easy to meet your measurement needs 5. Pagoda-type connector, rubber hose is easy and quick to install, excellent sealing performance, strong adaptability 6. High-quality production process, double injection molding of high-quality ABS engineering plastic shell, wear-resistant, drop-resistant 7. Optimized structure design, easy to carry, simple operation 8. High-definition backlight display frequency, not afraid of darkness, easy to measure 9. Rubber buttons, comfortable hand feeling 10. Concave-convex anti-slip design on the side of the body, comfortable to hold, to prevent accidental drops 11. Long battery life, powered by 3 x 1.5V AAA batteries (not included in delivery) 12. Size: about 153 x 60 x 31mm
