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ST-510 soft wash gun with stainless couplers for optimal performance
1 - Banjo 3 Way 3/4" valve
a non-marking smooth cover
drive-thru
3-in-1 TDS Test Meter Pressure Washers ST-510 soft wash gun with3 in 1 TDS Test Meter TDS, Total Dissolved Solids EC, Electrical Conductivity Temperature Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture, and hydroponics. Advanced technology makes the test result fast and accurate. Easy calibration (pH4. 00, pH6. 86). Pocket size, lightweight, high quality. With Automatic Temperature Compensation (ATC). Adjust to water temperature and give pH reading almost instantly.
