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.
- 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.