US$ 45.00
In agricultural applications
Fungicide additive keeps probe junction clean and contamination-free
Certification: IAPMO R & T Tested and Certified
The 5-stage filter in this pack delivers comprehensive water purification:
The human eye is sensitive only to blue
COM-100 + PH-200 + PH-STOR + C342 PPM COMBO HM Digital PH/TDS/EC Meter semi-solid food testing In agricultural applicationsCOM 100 COM 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), salinity