Cambridge Scientific
Used Lab Equipment

Used Lab Equipment

We offer an assortment of items that does not fall under the rest of the categories. This section contains items ranging from Capillary Electrophoresis, Microarray Scanners, to pH meters and Orbital Shakers. If there is an item you do not see that you are looking for, please send us a request and we will be sure to help.

Conductivity Meter: 1-3 of 3

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Thermo Scientific Orion 3 Star Conductivity Meter

Thermo Scientific Orion 3 Star Conductivity Meter

Cambridge ID #: 16522

Easy-to-use single-channel meter with improved stability algorithm to increase calibration and measurement accuracy. Reliable, accurate pH measurement for any general laboratory or QC application.
• Displays pH or mV and temperature measurements simultaneously
• Bright LCD display with ready indication Convenient built-in Quick-Start Guide
• Automatic or manual calibration with 1 to 5 calibration points
• Auto-Buffer Recognition (ABR) of DIN and NIST/US buffers
• Offers a full complement of GLP-related features
• Stores up to 10 password protected methods, including setup parameters and calibrations; download additional methods and software updates via the Web
• Average slope and slope of segment printed with measurement
• New individual methods passwords
• 1000 point datalogger, downloadable to printer or computer via an optional RS-232 or USB interface accessory; can be switched off
• SMART STABILITY and SMART AVERAGING functions automatically optimize accuracy, precision and response time
• ATC temperature calibration
• Auto stirrer control; capable of operating an autosampler
• IP54 dustproof and splashproof
• Mini-DIN locking probe connectors
• Advanced self-tests on meter operation, self-diagnostics
• Universal power adapter for worldwide operation

Specifications:

Conductivity:

  • Range: 0 to 3000 mS/cm
  • Resolution: 1/0.1/0.01/0.001
  • Relative Accuracy: +/- 0.5%, +/- digit or 0.01 uS/Cm (whichever is greater)

Resistivity:

  • Range: 0.0001 to 100 megohm
  • Relative Accuracy: +/- 0.5%, +/- digit

Salinity:

  • Range: 0.01 to 80.0ppt (NaCI equipvalent)
  • to 42 ppt (practical salinity)
  • Resolution: 0.01
  • Relative Accuracy: +/-0.1, +/- 1 digit

TDS:                         

  • Range: 0 to 19,999
  • Resolution: 1
  • Relative Accuracy: +/- 0.5%, +/- 1 digit
  • Reference Temperature: 5, 10, 15, 20, 25C (Default)

Temperature:

  • Range: -5 to 105C (23 to 221F)
  • Resolution: 0.1 up to 99C, 1.0 above 99.9C
  • Relative Accuracy: +/- 0.1C
  • Cell Constant: 0.001 to 199.9
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Meterlab CDM230 Conductivity Meter

Meterlab CDM230 Conductivity Meter

Cambridge ID #: 16447

The CDM230 Conductivity Meter is a top-of-the-line instrument in MeterLab, RADIOMETER ANALYTICAL's complete range of measuring equipment for accurate and reliable pH, ion and conductivity measurements. The CDM230 offers high-precision measurements: conductivity measurements in the range 0.001 µS/cm to 2.000 S/cm, resistivity measurements in the range 0.2 Ω•cm to 500 MΩ•cm, salinity measurements, TDS measurements and concentration measurements.

Specifications:

  • Measuring Range/Conductivity: 0.001 µS/cm to 2.000 S/cm with a cell constant of 1 cm-1, Seven conductance ranges: 4.000 µS, 40.00 µS, 400.0 µS, 4.000 mS, 40.00 mS, 400.0 mS and 2.000 S
  • Measuring Range/Resistivity: 0.5 Ω•cm to 500 MΩ•cm with a cell constant of 1 cm-1
  • Measuring Range/Salinity: 2.00 to 42.00 with a cell constant of 1 cm-1.
  • Measuring Range/TDS: 0 to 9999 mg/L with a cell constant of 1 cm-1
  • Temperature Measuring Range: -9.9 °C to 99.9°C
  • Resolution/Conductance: 1/4000 full-scale
  • Resolution/Temperature: 0.1°C
  • Accuracy/Conductivity: ± 0.5% of reading ± 3 of least significant digit for the 4 µS range, ± 1% of reading ± 3 of least significant digit for the 2 S range, ± 0.2% of reading ± 3 of least significant digit for all other ranges
  • Accuracy/Resistivity: Typically ±1% of reading ± 3 of least significant digit
  • Accuracy/Temperature: ± 0.3°C between 0 and 70°C and ± 0.5°C between 70 and 100°C
  • Measuring Frequencies: 94 Hz in 4.000 µS and 40.00 µS ranges, 375 Hz in 400.0 µS range, 2.93 kHz in 4.000 mS range, 23.4 kHz in 40.00 mS range, 46.9 kHz in 400.0 mS and 2.000 S ranges
  • Ambient Temperature: 5 to 40°C
  • Relative Humidity: 20 to 80 %.
  • Weight:1 kg
  • Dimensions: 9.5 x 28 x 21.5 cm.
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Meterlab-CDM230-Conductivity-Meter-16447
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Corning 311 Conductivity Meter

Corning 311 Conductivity Meter

Cambridge ID #: 11923
  • Portable Conductivity Meter
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    Corning-311-Conductivity-Meter-11923
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