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pH Testr* 50S Spear-Tip Waterproof Pocket Tester

Description: pH Testr* 50S Spear-Tip Waterproof Pocket Tester, Premium 50 Series, Display: LCD, pH: -1 to 15, pH Resolution: 0.01pH, Calibration: Up to 3 points, Temperature: 0-60 deg C, Includes: Protective plastic storage case, lanyard, and 4 AAA batteries 1.5V

Catalog Number: 76208-090

Supplier: Cole-Parmer Instrument Co.

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Pt Glass Low Conductivity Probe

Description: Pt Glass Low Conductivity Probe, for use with Sper Scientific 850081 Water Quality Meter, Range: 0 to 200 uS, Resolution: 0.1, Accuracy: +/-(2%fs+1d)

Catalog Number: 75997-564

Supplier: Sper Scientific

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PEN ELECTRODE ST20R

Catalog Number: 77679-400

Supplier: Ohaus

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PEN ELECTRODE ST10R

Catalog Number: 77679-550

Supplier: Ohaus

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PEN ELECTRODE ST20C-B ST20T-B

Catalog Number: 77679-548

Supplier: Ohaus

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PEN ELECTRODE ST10C-C ST10S

Catalog Number: 77679-544

Supplier: Ohaus

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PEN ELECTRODE ST20C-A ST20T-A

Catalog Number: 77679-546

Supplier: Ohaus

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PEN ELECTRODE ST20C-C ST20S

Catalog Number: 77682-004

Supplier: Ohaus

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VWR* Dissolved Oxygen Meter

Description: Dual display of dissolved oxygen concentration and temperature 0 to 60[degree]C. RS-232 interface serial computer port. Includes probe with 1m cable, 5 membranes, electrolyte solution, 9V alkaline battery and NIST traceable certificate.

Catalog Number: 21800-022

Supplier: VWR International

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