Waterproof pHep 5 pH/Temperature Tester, 0.01 Resolution

Manufacturer: Hydrofarm, Inc. Brand: Oakton Model: OK3563410

Use the Oakton pH tester with accurate ATC to get instant at-a-glance readings. Optimize nutrient strength during growth, flowering and fruiting by knowing exactly what is going on with your plants.

Manufacturer: ScienceFirst Brand: Science First

Test pH in the field or laboratory with this electronic meter. Features: 0-14, 0.1 pH resolution +/- 0.1 pH unit accuracy 0-50°C usage 2 point calibration pH 4.01 and pH 7.01 calibration solutions are available for use with the meter.

Manufacturer: COLE-PARMER Brand: Cole-Parmer

These cartridge-style electrodes are the next generation of the well-proven Cole-Parmer cartridge electrodes. The userconfigurable, plug-and-play nature of the system provides the ultimate in flexibility and versatility-purchase as few, or as many co...

Manufacturer: Milwaukee Brand: Milwaukee

Milwaukee MW802 LED Economy Portable pH/EC/TDS Meter with 1 Point Manual Calibration, 0.0 to 14.0 pH, +/-0.1 pH Accuracy, +/-0.2 pH Resolution is designed for industrial and other uses.

Manufacturer: RISEPRO Brand: RISEPRO Model: PH-2011Y

This is a highly accurate pen-type PH meter for you to measure PH levels of liquids quickly and conveniently. This PH meter is reliable, portable, sensitive and able to give a quick response of PH. The backlight LCD equipped enables users to do testi...

Manufacturer: GOCHANGE Brand: GOCHANGE Model: GOCHANGEEtoopery461

Features: 1. This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness, to make sure you always drink pure water. Saves measurements for convenient reading and rec...

Manufacturer: Sincelee Brand: Sincelee Model: PH-GJX

If you have a pool, aquarium, or spa, pH testing is a way of life for you. But hassling with messy test strips and chemical solutions is a pain and may not give you the accuracy you need. Wouldn't it be great to have a pH tester that gave you accurat...

Manufacturer: Milwaukee Brand: Milwaukee Model: ph600

Milwaukee's most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration ,and accuracy of + or -0.2 pH. Battery Life: 700 hours. Calibration solution included!!. 30 day warranty.

Manufacturer: Lynxtech Brand: LYNXTECH Color: TDS-3TM

Product Description A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. Wit...