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000 ft) and Low Altitude (below 5
a big cooling fins’ surface and a heat shield
raising the system pressure to 80psi
Rechargeable 4-Hour 550 mAh built-in battery with life indicator
Measures 12" x 12" x 1''
HM Digital Pen style TDS/EC/Temp meter root royale 000 ft) and Low AltitudeCOM 80: EC TDS HydroTester Series The COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: S, mS; TDS:
