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.
MICROPROCESSOR CONDUCTIVITY METER
Model DDS-11AW DDS-307W DDS-12DW
Conductivity Range 0~1.999, 19.99, 199.9, 1999uS/cm, 19.99, 199.9mS/cm
Conductivity Accuracy ±1.5% F.S ±1% F.S ±1% F.S
Temperature Range --- --- 0~100oC
Temperature Accuracy --- --- ±1oC
Calibration Points 1 Point
Calibration Solution 146.6uS/cm, 1408uS/cm, 12.85mS/cm
Temperature Compensation ...
FULL-CIRCLE MANUAL POLARIMETER
Measurement Range -180o ~ +180o
Scale Value 1o
Light Source Sodium Lamp
Tube Length up to 200mm
Stable Time 10 minutes
Power Requirements 220VAC/50Hz