Cole-Parmer WD-35431-70

• Top-of-the-line dual parameter meters offer features typically found on much more expensive models!
• Simultaneously measure your choice of pH, mV, or ISE and conductivity
• Log up to 500 data points with GLP compliance
• Wireless IrDA communication for truly waterproof interfacing capabilities
• These 650 meters feature user-selectable “calibration due” alarms, automatic or manual standards recognition, and single or multiple calibration points—providing flexibility in meeting your quality objectives
• The large backlit LCD shows the measured value, measured units, temperature, time, battery life, and menu options
• Infrared (IrDA) wireless technology lets you easily download data without any cables
• PC 650 meters measure pH and ISE with a 0.001 maximum resolution
• The PC 650 also measures conductivity, TDS, salinity, or resistivity using either a 2- or 4-electrode conductivity cell
• Range pH -2.000 to 19.999
• Range mV ±2000
• Range ISE 0.001 to 19,900 ppm, molar, or mg/L
• Range Conductivity 0 to 500 mS
• Range Resistivity 0 to 20.000 Mµ
• Range Salinity 80 ppt
• Range TDS 0 to 500 ppt
• Range Temperature 14 to 230°F (-10 to 110°C)
• Resolution pH 0.1/0.01/0.001
• Resolution mV 0.1
• Resolution ISE 2 or 2 digits
• Resolution Conductivity 0.05% full scale
• Resolution Resistivity 0.05% full scale
• Resolution Salinity 0.05% full scale
• Resolution TDS 0.05% full scale
• Resolution Temperature 0.1°F to 199.9°F , 1.0°F from 200 to 230°F (0.1°C)
• Accuracy pH ±0.002
• Accuracy mV ±0.2
• Accuracy ISE 0.5% FS (monovalent), 1% FS (divalent)
• Accuracy Conductivity ±1% full-scale
• Accuracy Resistivity ±1% full-scale
• Accuracy Salinity ±1% full-scale
• Accuracy TDS ±1% full-scale
• Accuracy Temperature ±0.9°F(±0.5°C)
• Temperature compensation Automatic or manual, 0 to 100°C
• Buffer recognition USA, NIST, DIN, or PWB
• Datalogging 500 points
• Output IrDA/RS-232C
• Waterproof Yes
• Display Dot-matrix LCD with backlighting
• Power Four 1.5V AA batteries (included) or optional universal AC adapter
• Dimensions 3.25 in W x 7.25 in H x 2.25 in D

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Each Unit Includes

• Data management software
• Probe holder
• Batteries
• pH buffer solutions
• Conductivity standards
• Protective rubber boot
• Hard carrying case