LIDA INSTRUMENT was founded in 1992, it is a professional manufacturer of laboratory instrument in shanghai, china.
We undivided attention to research and development of laboratory instruments for water quality analysis, Our principle
is recommend the excellent analytical instruments continually. Now, Our products include pH, Ion, Oxidation-Reduction
Potential (ORP), Conductivity, Total Dissolved Solids (TDS), Salinity, Dissolved Oxygen Meter, Polarimeter, Melting Point
Apparatus, Ozone Analyzer, Magnetic Stirrer etc.
Ever since its foundation, Our products sold well on china and overseas market such as America, Europe, Middle East,
Southeast Asia etc. People foremost, LIDA INSTRUMENT will provide excellent products and service for you.
MS300/400 HOT PLATE MAGNETIC STIRRER
Model MS300 MS400
Maximum Stirring Volume 0~2000mL 0~2000mL
Stirring Speed Range 0~1250RPM 0~1250RPM
Top Plate Size 135mm×135mm 135mm×135mm
Panel Material Steel
Temperature 0 to 300oC 0 to 400oC
Accuracy ±1oC (
PORTABLE DISSOLVED OXYGEN METER
Model LIDA820 LIDA821
Dissolved Oxygen Range 0.0~20.0mg/L or ppm 0.00~20.00mg/L or ppm
Resolution 0.1mg/L 0.01mg/L
Dissolved Oxygen Accuracy ±0.5mg/L ±0.3mg/L
Saturation of Oxygen 0.0~200.0% 0.0~200.0%
Accuracy ±10.00% ±5.00%
Temperature Range 0.0~50.0oC, 32~122oF
Temperature Accuracy ±1oC, ±1.8oF