China Biobase Laboratory Coloured Portable Multi-Parameter Water Quality Meter

pH Mode:
Up to 5 points push-button calibration with auto-buffer recognition.
selectable pH buffer standards, resolution and temperature units.
Automatically calculates and displays electrode slope that helps youdecide whether to replace pH electrode.
ORP Mode:
Single point offset calibration allows user adjusts displayed value toa known standard.
Absolute or Relative mV measurements provides accurate readings.
Ion Mode:
Standard BNC connector can connects many Ion selective Electrode.
2 to 5 points push-button calibration from low to high concentrations.
selectable multiple concentration units, including ppm, mg/L, mol/L.
Direct readout ion concentration simplifies measurement process.
mV measurement allows user to check performance of ion electrode.
Conductivity/TDS/Salinity Mode:
Up to 5-point push-button calibration allows user to uses customizedcalibration solutions.
Adjustable TDS factors, cell constants, temperature coefficients andnormalization temperature.
selectable linear or pure water compensation modes.
In salinity measurement modes, selectable practical salinity (PSU) orseawater measurement standard (ppt).
Dissolved Oxygen Mode:
1 or 2 points auto-calibration (100% in saturated air or air-saturatedwater, 0% in zero oxygen solution).
Manual salinity and barometric pressure compensation.
selectable readout in ppm, mg/L or percentage saturation.

General Features:
Automatic Temperature Compensation (ATC) ensures highlyaccurate measurements over the entire range.
Calibration due reminder helps you to calibrate meter regularly.
Automatic endpoint function freezes stable measured values.
Help message as a operational guide to helps you understandhow to use meter.
Setup menu lets user customize the calibration points, stabilityconditions, date and time to meet measurement requirements.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP.
Stored data can be transferred into PC via USB communication interface.

ModelPH900P pH Range-2.000~20.000pH pH Accuracy±0.002pH Resolution0.001, 0.01, 0.1pH, selectable Calibration PointsUp to 5 points Calibration SolutionsUSA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN(pH1.09/4.65/6.79/9.23/12.75) Ion Concentration Range0.001~19999ppm, mg/L, mol/L (Depending on measuring range of Ion selective Electrode) Ion Concentration Accuracy±0.5% Full Scale (Monovalent), ±1% Full Scale (Divalent) Calibration Points2 to 5 points Calibration Solutions0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mol/L, mg/L mV Range-1999.9~1999.9mV mV Accuracy±0.2mV Resolution0.1, 1mV, selectable Conductivity Range0~20mS/cm (Max.200mS/cm) Conductivity Accuracy±0.5% Full Scale Calibration PointsUp to 5 points Calibration Solutions10uS/cm, 84uS/cm, 1413uS/cm, 12.88mS/cm, 111.8mS/cm TDS Range0~10ppt (Max. 20ppt, Depending on factor setting) TDS Accuracy±1% Full Scale TDS Factor0.1~1.0 (Default 0.5) Salinity Range0~10ppt (Max.80ppt) Salinity Accuracy±1% Full Scale Salinity Measurement ModesPractical Salinity (PSU) or Seawater Measurement Standard (ppt) Resistivity Range0~100MΩ Resistivity Accuracy±1% Full Scale Resolution0.001, 0.01, 0.1, 1, Automatic Temperature Coefficient0.0~10.0% per °C Compensation ModesLinear or Pure Water Cell ConstantK=0.1, 1, 10, selectable Normalization Temperature20°C or 25°C Dissolved Oxygen Range0.00~20.00mg/L or ppm Resolution0.01, 0.1mg/L, selectable Dissolved Oxygen Accuracy±0.2mg/L (Calibration and measurement under the conditions of same temperature) % Saturation of Oxygen0.0~200.0% Accuracy±2.0% Salinity Correction0~50g/LPressure Correction60.0~112.5kPa, 450~850mmHgTemperature Range0~105°C, 32~221°FTemperature Accuracy±0.5°C, ±0.9°FTemperature CalibrationManualTemperature Compensation0~100°C, 32~212°F, Automatic or Manual; DO Mode: 0~50°C, 32~122°F, AutomaticAuto-OffManual or Automatic (10, 20, 30 minutes after last key pressed, selectable)Hold FunctionManual or AutomaticStability ConditionsLow or High, selectableCalibration due reminder0 to 30 daysReset FunctionYesMemory500 data sets with Date/Time stampingOutputUSB Communication InterfaceConnectorBNC and 6-pin connectorPower Requirements3x1.5V "AA" BatteriesLCD DisplayCustom dual-display LCD (130x110mm)Dimensions170(L)x85(W)x30(H)mmWeight300 grams

Company Information

BIObase group, founded in 1999 and been through high and stable development for 17 years, who is now with revenues of one hundred million, 1200 employees in China and abroad offices, 22.4 acres land industry parks and 20000 square meters production base.
The products we manufacture extends to most of the laboratory items and scientific analytical equipments. Our mission is to enable our customers to make the world healthier, cleaner and safer.
BIObase group invests in science and technology research, aim to keep impoving products performance and quality as well as develop new products to meet customers wide requirement.
We satisfy our customers by offering comprehensive support, purchase convenience and we are ready to serves more and more BIObase users.
BIObase group, serving global distributors and its loyal end users, is becoming one of the most important scientific services supplier.
We have branch office in USA, India and Jordan .
Till now we have exported to more than 200 countries.

You can also known more about our company information by visiting our social network.
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