Digital Levels and Slope Meters (Model No. HVO-DL-4910)

Digital Level and Slope Meter

Features: 

• With transverse and longitudinal vials
• Used as level and slope meter
• Aluminum frame, magnetic bottom
• The sea level is permanently set inside the chip,
• zero setting is not needed when batteries are replaced
• Buttons: ON/OFF, absolute and incremental measurement, keep the reading, buzzer alarm (not for 4910-400), unit (mm/m, %, in/ft), conversion (not for 4910-400), backlight
• The display flips over when the bottom faces up
• Two AAA batteries
• Automatic power off