Description
HM Digital 1000ppm TDS Calibration Solution- 20ml
Ensure accurate and reliable TDS meter readings with HM Digital 1000ppm calibration solution.
This professional-grade calibration solution is designed for calibrating TDS and EC meters and is particularly suitable for applications where measurements are around or above 1000 ppm.
HM Digital 1000ppm TDS Calibration Solution – 20ml
Professional calibration solution for TDS and EC meters, helping maintain accurate and reliable readings.
1000 ppm NaCl calibration standard
Approx. 2000 µS/cm / 2.0 mS/cm at 25°C
Suitable for TDS & EC meters
Ideal for RO systems, aquariums, hydroponics and water testing
Convenient 20ml single-use packet
NIST-standardised reference solution
Genuine HM Digital product
Contents: 1 × 20ml HM Digital 1000ppm Calibration Solution
Genuine HM Digital calibration solution- ideal for maintaining the accuracy of your TDS or conductivity meter.
























