Protect Your Investment: Regular cleaning extends probe life and maintains the 6-month Bluelab probe warranty coverage

especially after testing organic samples

Starter Calibration Solution MI0032B

01 @ 25°C

HI50021P is a premium quality calibration check solution produced in accordance with ISO 3696/BS3978 standards using high purity salts

HM Digital PS-203 Dual Display TDS Controller DPD chlorine test Protect Your Investment: Regular cleaningThe PS 203 allows for continuous and simultaneous monitoring and control of TDS levels on two water lines for high output commercial systems. FEATURES Simultaneously monitors and controls the TDS levels of two water lines (e. g., the feed water and product water) for high output commercial systems. 4 Digit large, bright L. E. D. displays An alarm will sound if the TDS level rises above the user set level for both lines Includes two 1 2 sensor probes