Sixteen ounces of liquid for frequent calibration needs
- Highest accuracy available
- Units labeled (micromhos/millisiemens, ohms, parts per million/TDS)
- Includes step-by-step calibration instructions and temperature chart
- 100% compatible with all makes of equipment
Calibration standards are traceable to NIST for accuracy. To assure accuracy, units are provided with an individually serial numbered Traceable certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST.
Please note: The aforementioned A2LA accreditation belongs to the manufacturer, not Thomas Scientific.