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On/Off switch makes lamp replacement easy
Simply plug the Bluelab® Connect Range Extender 2 into a power supply between Bluelab® Connect devices and Bluelab® Connect Stick 1 or 2 to increase the wireless signal range
7 Amps/520 W
Great for hoisting or securing reflectors
Easily control the temperature and humidity in your room with the Spartan Series Basic Digital Environmental Controller
HM Digital pH/TDS/EC/Temp Meter Model COM-300 Size:HM Digital pH / TDS / EC / Temp meter On/Off switch makes lamp replacementThe 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
