Shanghai Lorderan Scientific Instrument Co., Ltd.

PH Meters
Waterproof Pocket pH Tester

Waterproof Pocket pH Tester

PHscan series waterproof pocket pH tester(PHscan10, 20, 30), The meters are used to measure acidity and alkalinity of liquids. Hold Function:When measure the sample solution, you need freeze reading temporarily for easy viewing. Waiting for a stable reading, press HOLD key, then the...
Portable Dissolved Oxygen Meter

Portable Dissolved Oxygen Meter

LDR-8 series dissolved oxygen meter are used to measure amount of gaseous oxygen dissolved in a liquids. Automatic Calibration:LDR-8 series with two points calibration function (Zero and 100%), it can recognizing calibration solution. If you use calibration solution by mistake, the...
Bench-top Microprocessor pH/mV Meter

Bench-top Microprocessor pH/mV Meter

PHS-W series Microprocessor pH/mV meter, PHS-25CW, 3CW, 3BW. The meters are used to measure acidity and alkalinity of liquids. Auto-Buffer Recognition:In calibration, the meter will display ERROR if you use pH standard solution by mistake or not by the calibration prompt. Automatic...
Benchtop Microprocessor Conductivity Meter

Benchtop Microprocessor Conductivity Meter

Single Point Push-Button Calibration Auto-Ranging for Conductivity Auto Temperature Compensation Single Point Push-Button Calibration:DDS-W series with single point calibration function, you need only set conductivity value of the calibration solution at 25oC and immerse conductivity...
Portable pH/mV/oC/oF Meter

Portable pH/mV/oC/oF Meter

LDR-2 series has built-in high performance CPU, it can work about 200 hours continuously with 9 volt battery. Two Points Push-Button Calibration:The meter with two points calibration function, it will prompt pH calibration solution when you calibrate the meter, you need only immerse the...
Precision pH/mV/oC/oF Meter LDR-92 Series

Precision pH/mV/oC/oF Meter LDR-92 Series

LDR-92 series are used to measure acidity, alkalinity or oxidation-reduction potential of liquids. Feature:> Microprocessor-based> High resolution and accuracy (Up to ±0.002 pH accuracy) for precise measurement > Two point push-button calibration with...
Precision Conductivity/TDS/SALINITY/oC/oF Meter LDR-950

Precision Conductivity/TDS/SALINITY/oC/oF Meter LDR-950

LDR-950 meter is used for measuring conductivity, Total Dissolved Solid (TDS), salinity, resistivity and temperature. :: Up to 5 points calibration (1 point per range):: Auto-ranging for conductivity:: Automatic temperature compensation:: Adjustable temperature coefficient (0 to...
Precision pH/Ion/ORP/oC/oF Meter LDR-930

Precision pH/Ion/ORP/oC/oF Meter LDR-930

LDR-930 is a high accuracy meter used to measuring pH, Oxidation-Reduction Potential and ion concentration. :: Ion concentration mode directly displays readings in ppm,ppt or any other units of your choice:: Calibrate up to 3 points for pH using USA or NIST buffer sets; Up to 5 points...
Multiparameter Water Quality Meter LDR-900 Series

Multiparameter Water Quality Meter LDR-900 Series

LDR-900 series water quality meters are designed for high performance and easy operation.   Model LDR-900LDR-901LDR-902LDR-903 pH Range-2.000~16.000pH√√√  Accuracy±0.002pH√√√  Calibration Points2...



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