CNYST Ammonium Ion Meter NH4 Ion Tester with Standard Solutions Ion Concentration Range 0.1 to 18000 ppm Mv Range -1999.9 to 1999.9 mV USB Communication Interface Backlit LCD Display Store 500 Data Sets Spectrophotometer Button and knob control

Button and knob control

Output connector: Rs232 9-hole socket

power adapter or USB port) ensures that use the meter smoothly

CNYST Rotary Rotating Mixer Shaker Digital Rotary Rotating Mixer Shaker with Adjustable Speed 20-80rpm Digital Display and Button Angle Range 40-80° Brushless Motor Adjustable Speed and Time for Making Experiments More Convenient

Accuracy: ≦±5% F

CNYST Ammonium Ion Meter NH4 Ion Tester with Standard Solutions Ion Concentration Range 0.1 to 18000 ppm Mv Range -1999.9 to 1999.9 mV USB Communication Interface Backlit LCD Display Store 500 Data Sets Spectrophotometer Button and knob controlAbout this item: Ion Concentration Range 0. 1 to 18000 ppm; Accuracy 0. 5% F. S; Range 1999. 9mV Selectable ion measurement units, including ppm, mg L and mol L. 2 to 5 points calibration from low to high concentrations. Expanded memory stores or recalls up to 500 data sets. USB communication interface for data transfer or connecting a power adapter to the meter. Features: Professional portable Ammonium ion meter is equipped with a backlit LCD