Hanna Instruments TDS Calibration Solution 1382ppm (20 mL sachet) HI70032P indoor_vertical_farm The HI98331 makes testing easy

The HI98331 makes testing easy for any user with single button operation and automatic calibration to 1413 µS/cm conductivity standard

hw-fact { background: var(--hw-white)

and quality certificate

140 to 4200 ppm (700 ppm scale) TDS Resolution 50 ppm (100 to 2000 ppm)

Degrees Celsius: 0

Hanna Instruments TDS Calibration Solution 1382ppm (20 mL sachet) HI70032P indoor_vertical_farm The HI98331 makes testing easyHI70032P is a premium quality 1,382 mg L (ppm) TDS calibration solution that is NIST traceable and contained in portable single use sachets. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hannas line of TDS calibration solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. Convenience of