Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
5 to 75 tsp 1
Automatic Temperature Compensation (ATC) using three temperature coefficients
and essential oils for your home or small business
better health & maturity and major yield increase
made from waterproof neoprene material
HM Digital Pro Series Pen style TDS/EC/Temp meter Tumbler 5 to 75 tsp 1COM 100: Waterproof Professional Series EC TDS Meter The COM 100 is a professional grade level EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. Features Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature.