Aquamaster Tools E60 Pro EC/PPM/TDS/Temp Meter varo__HQB-3500 Use 3 mL per 1

Use 3 mL per 1 Litre (repeat after 1 week if necessary)

The TNB CO2 Refill Pack offers the same exceptional recipe

water quality testing

Monitor the timers digital display for timely adjustments or to track your settings

Aquamaster Tools E60 Pro EC/PPM/TDS/Temp Meter varo__HQB-3500 Use 3 mL per 1The EC, PPM, TDS, Temp meter E60 Pro, suitable for many industries, is the ideal digital pen meter for measuring the EC, PPM, TDS and temperature of a variety of liquids. The high quality and user friendly meter is extremely accurate and fits perfectly in your hand with a rubber ergonomic back and a cord to keep the cap secure. Additionally, it has a 1 point auto calibration feature which makes it easy to calibrate. Moreover, the meter is IP67