Digital measuring instrument P914

DOUSB

5-inch LCD screen with 150° viewing angle for clear reading out of 5-meter. Rechargable battery can last for 30 hours. Auto power off when no operation in 10 minutes. Features: 1. - 5-inch LCD screen with 150° viewing angle for clear reading out of 5-meter. 2. - Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage, clock display, USB output, function settings, automatic power-off and low voltage alarm, etc. 3. - Two USB interfaces for PC connection, battery charging, and data transfer. 4. - 3.5mm electrode interface makes it very easy for electrode connection. 5. - Polarographic DO electrode, short polarization time (3-5 mintues). 6. - Automatic récognition of different électrodes. The electrode with built-in chip can automatically stores and retrieve calibration data after connecting with meter. 7. - Can store 200 sets of data including readings, GLP data, date and time. 8. - Rechargable battery can last for 30 hours. Auto power off when no operation in 10 minutes.