HM Digital 1000 ppm TDS Calibration Solution 3 oz

HM Digital 1000 ppm TDS Calibration Solution, 3 oz

HM Digital NaCl calibration solution 1000 ppm comes in lightweight HDPE plastic bottles. Sealed with a coated foam liner. For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.

Features:

• 1000 ppm NaCl calibration solution
• Comes in lightweight HDPE plastic bottles
• Sealed with a tamper-evident closure