HQ40D Portable Dissolved Oxygen and Conductivity/TDS Meter, Premium Field Kit for Environmental Monitoring, with Luminescent DO Sensor and Conductivity Cell, 5 m Cable

Conductivity Standard Solution, 1000 µS/cm (NIST), 491 mg/L NaCl, 500 mL

Product #: 1440049

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Electrode Cleaning Solution for Regular Maintenance, 500 mL

Product #: 2965249

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Conductivity Standard Solution, 1413 µS/cm, KCl, 500 mL

Product #: C20C270

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1408 µS/cm Certified Reference Material CRM OIML Conductivity Standard Solution, KCl 0.01D, 500 mL

Product #: S51M003

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Sodium chloride standard solution, 100 µS/cm (NIST), 500 mL

Product #: 2971849

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Conductivity Standard Solution, 12.88 mS/cm, KCl, 500 mL

Product #: C20C250

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Conductivity Standard Solution, 146.9 µS/cm, KCl, 500 mL

Product #: C20C280

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1015 µS/cm Certified Reference Material CRM Conductivity Standard Solution, 0.05% NaCl, 500 mL

Product #: S51M004

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111.3 mS/cm Certified Reference Material CRM OIML Conductivity Standard Solution, KCl 1D, 500 mL

Product #: S51M001

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Desiccant cartridge pk/6

Product #: 5188906

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Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 500 mL

Product #: 2974849

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25 µS/cm Certified Reference Material CRM Conductivity Standard Solution, NaCl, 250 mL

Product #: S51M013

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