Full Inspection Digital Swimming Pool Thermometer Water

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837-3 Pentype TDS / Salinity / Temperature Tester Water Quality

The 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 μS, mS and ppm scales.

HM Digital COM-300 pH/TDS/EC/Temp Meter

Resolution: pH 0.1 pH - 14.0 pH. Accurate to +/-0.1 pH. Hold button and auto shut-off. Automatic calibration: Auto-ranging to 4, 7 or 10 pH. Very reliable and long lasting. Low battery indicator. Clear cap to notice moisture (or lack of) on probe. Glass encased reference electrode helps retain moisture. Batteries included.

HM Digital PH Meter PH-80

The 7 Best Pool Service Software of 2023

Allows for surveying of small, hard-to-reach places. Records video, supports up to 32GB micro SD card(included). Probe is waterproof to IP67 standard. Lens-mounted LED lights can be adjusted for brightness. 4 AA batteries required (not included).

Kobalt LED Inspection Camera with Memory Card | 59019

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NOYAFA 7 in 1 Water Tester NF-C600 for Live Water, Food Salinity

Portable Digital Chlorine Meter with Large LCD Display 860043