Purchase Qty. Reference FOB Price
1-4 Pieces US$1,710.00
5-9 Pieces US$1,560.00
10+ Pieces US$1,400.00
Product Description
LED Chemical Oxygen Demand Meter for Environment Industry Product Description Feature: 1.LCD display,English menu,easy to operation; 2.Using Biological oxygen demand method,LED light source,long work life; 3.2 points calibration(Zero calibration and Full scale calibration); 4.Direct display ...