SKU: 36604314566
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Simple push button pH calibration
It can be used for plants growing in hydroponics
These reservoirs are thicker all around than most other brands
our product is safe for use around people and pets
HM Digital™ pH/TDS/EC/Temp Meter Model COM-300 Fans Simple push button pH calibrationThe COM 300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. The meter incorporates automatic temperature compensation (ATC) to
