Calibration Solutions for HSCo MASTER and EDGE Series – Desktop and Portable pH & Conductivity Meters

Certified Standard Solutions for Reliable, On-the-Go Accuracy

To maintain the precision and reliability of your HSCo MASTER Series Portable Meters, regular calibration with high-quality standard solutions is essential. Whether you're testing water quality in the field, running plant inspections, or working in a lab, these certified calibration solutions help ensure that your pH and conductivity readings remain accurate and consistent.

Formulated to international standards and compatible with all MASTER Series portable models, these solutions are easy to use, come in convenient packaging, and are ideal for field and laboratory professionals alike.

pH Buffer Solutions:

• pH 4.01 Buffer – For acidic calibration

• pH 7.00 Buffer – Neutral calibration point (commonly used as midpoint)

• pH 10.01 Buffer – For alkaline range calibration

• Triple Pack (4.01 / 7.00 / 10.01) – Ideal for multi-point calibration

• Color-coded and NIST-traceable – Ensures easy identification and compliance

• Available in 100 ml, 250 ml, and 500 ml bottles – Travel-friendly options for field use

Conductivity Standard Solutions:

• 84 µS/cm – For ultra-pure or low-conductivity water testing

• 1413 µS/cm – Standard mid-range calibration for most applications

• 12.88 mS/cm – For high-conductivity solutions like wastewater or industrial brines

• ATC Compatible – Temperature-compensated for accurate calibration in varying field conditions

• Tightly sealed bottles – To avoid contamination and evaporation

• Certified and batch-tested – For traceability and consistency

Using HSCo's certified calibration solutions ensures that your MASTER Portable Meters are always accurate, compliant, and ready for action—no matter where the job takes you. For the best results, calibrate regularly and replace solutions as per industry best practices.