A & E Lab Hot Selling are include: UV VIS Spectrophotometer, Visible Spectrophotometer, Flame Photometer, PCR-Cycler, Blocker Heater,Shaker Incubator,Melting Point Device, Hotplate, Stirrer, Stirrer Hotplate, Rotory Mixer, Tube Roller Mixer, 3D Rocker, See-Saw Rocker, Vortex Mixer, Orbital Shaker, Cold Keeper, etc.
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Pocket Dissolved Oxygen/Free Chlorine Tester 

Feature:
※ Extensive application : Aquacultural: Use to monitor oxygen levels in ornamental
fish tanks and ponds; fish and shells farming.
※ Display: Large LCD screen with backlit for easy reading, provides comprehensive
meter information.
※ Easy Maintenance, no tools needed to change batteries and electrode.
※ Auto-off function, data-hold function and low-batteries indicator.
※ High quality multi-function carrying case.
※ Stability Auto-Hold function.
※ Electrode slope indicator display.