Pay in 4 interest-free payments of $6.79 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
5V button cell batteries (included) (model LR44 or equivalent)
Use a 1/8 inch layer as a top dressing around plants
000 rated life hours
where it is already recognized and regulated by EPA
HM Digital AquaPro TDS/Temperature Meter complete-systems 5V button cell batteries (included)FEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water resistant housing Measurement Range: 0 5000 ppm Digital Calibration (push button) Auto off function, data hold function and low battery indicator Display: large and easy to read LCD screen includes simultaneous temperature reading The AquaPro is calibrated with a 342 ppm NaCl solutioncan be recalibrated with digital calibration using the push
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