CWP Instruments

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24-7 Nutrient Monitor
A great all around meter for nutrient applications needing constant monitoring. It measures PPM, ..
Control Wizard 1382 Calibration Solution 4oz
Control Wizard Products 1382 Conductivity Standard. Use to calibrate all meters that use the 1 EC..
TDS Wand
The lighted display is large and easy to read. There are no mistakes when the temperature compens..