— FREE shipping when ordering $75 or more of qualifying items.
Milwaukee TDS Waterproof Pen (MTR-003) MILWAUKEE WATERPROOF PENS The Milwaukee Waterproof Pen series of EC, TDS (PPM) and pH pens allow you to monitor your nutrient solution for best plant growth. They all feature replaceable electrodes for long life. The batteries will last 1500 hours of use. The pH pen will measure from 0 to 14.0 pH. The EC and TDS pens have automatic temperature compensation for accurate readings. The TDS pen will measure from 0 to 2000 P.P.M. and the EC pen will measure from 0.00 to 10.00 EC. They have a 2 year warranty on the pen and 6 month warranty on the electrode. Calibration solutions for these pens come in a box of 25 sachets. Placing your pH pen in storage solution will lengthen the life of your electrode. The pH pen can be calibrated at 7.01 and/or 4.01. Each pen comes complete with 3 batteries Manufacturer's Product Information
Your Price $68.20 / each Estimate Shipping Price Match
7.8% Off Suggested Retail Price $73.95 You Save $5.75!
Note : Calibration Buffer Solutions
— Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas USA
— FREE shipping when ordering $75 or more of qualifying items.
For more information, please visit the manufacturer C.A.P. Custom Automated Products' website .
See more C.A.P. Custom Automated Products products . 
Meters, Timers & Instruments 
