HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.

Features

• For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges
• NaCl calibration solution
• Comes in lightweight HDPE plastic bottles
• Laboratory quality NIST-traceable solutions
• Any brand TDS meter can be calibrated to any brand of calibration solution
• Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle
• Sealed with coated foam liner