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Denver Instruments Model 220 Electrochemistry Scales

Model: 220

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Manufactured by: Denver Instruments
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Research-grade pH and conductivity measurements in one meter!

Conductivity Range0.01 to 300,000 µS/cm (depending on cell constant)
Resolution1, 2 or 3 significant figures
Accuracy+-0.5% of reading
NaCl Equivalent SalinityAutoranging, 0.01 to 70ppt
Practical SalinityAutoranging, 0.01 to 42ppt
ResistivityAutoranging, 30ohm*cm to 20 megohm*cm (depending on cell constant)
Temperature CorrectionOff or On, 0 to 4%/ºC
Excitation Frequency225 Hz
Replatinizing Circuit2.5V, open circuit; 7.5mA, short circuit
ModespH, mV, Temp
Range-2.000 to 20.00, +-1800.0, -5 to 105ºC
Resolution0.1/0.01/0.001, 1/0.1, 0.1ºC
Accuracy+-0.002, +-0.1, 0.3ºC
Automatic Temperature CompensationAutomatic or manual from -5 to 105ºC
Slope ControlAutomatic 90 to 105% Manual, 80 to 110%
Environmental Conditions15º to 40ºC, 0-90% RH
Power Requirements115V 50/69Hz (Additional voltages available)

This product was added to our catalog on Tuesday 06 June, 2006.
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