The HI-70032P is a pack of x25, 20mL sachets of 1 382 mg/L (ppm) TDS calibration solution.

* TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately).

Hanna conductivity electrodes can be calibrated in just a few minutes. Sachets, could be very useful out in the field as well as the laboratory.

Each label shows the product batch number, expiry date, and a conductivity/temperature correlation table. TDS value is calculated at 25 C.

Brand : Hanna Instruments