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The specially engineered pH/EC/TDS and temperature probe utilizes a fiber junction and gel electrolyte which provide a fast response and reduced contamination
500K Lamps 5
Simply plug into a power supply to use when there is a longer distance to cover between Bluelab Connect devices and the Bluelab Connect Stick
Power 240-480 Watts Voltage Range 90-277 VAC LED Samsung LM301H & Blue Veg Footprint 6' x 6' at 36” System Efficiency 166 Lm/W System PPF Efficacy 2
easy-to-use formula for the hobbyist and professional gardener
Glycerin Liquid Filled Pressure Gauge, 0 – 4000 psi food-&-water-storage The specially engineered pH/EC/TDS andZenport LPG4000 Zen Tek Instruments liquid glycerin filled 0 4000 psi pressure gauge is an excellent choice for vibrating environments, such as around working machinery and is built with a 2. 5 inch diameter ABS case with 372 plastic window, 1 4 NPT brass bottom connection and brass internal mechanism. Glycerin helps prevent icing and moisture penetration. This gauge is great for use with water systems, air tanks, oil systems and more. This quality
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