Rxreliance

pH Tester 3.81cm. pHTester 10 Waterproof BNC Pocket, LCD display, Versatility, Handheld, IP67-rated protects meter from water, dust, and shock, 4 x A76 batteries, pH resolution: 0.01/0.1, pH Accuracy: +/-0.01 pH, Calibration: Up to 3 points, Maximum Tempe

POCKET PH METER WITH CASE - PH501

Ph/Degc Tester Standard Version W/Sensor. pH/deg C tester, Standard version, Rugged and user-friendly, Simultaneous display of pH and temperature and provide accurate measurements for water analysis, Intuitive keypad and large graphic LCD display with backlight, 1-push calibration, Waterproof

Ph/Degc Tester Spear Version With Sensor. pH/deg C tester, Spear versionith a spear tip open pore sensor for direct measurements of solid or semi-solid samples such as cheese, meat, fruit, bread and more, Intuitive keypad and large graphic LCD display with backlight, 1-push calibration, Waterproof

Ph Pocket Tester With Batteries. pH pocket tester, With batteries, Ideal for quick pH measurements in hydroponic gardening, aquaculture, agriculture, pools, education, cooling towers, environmental monitoring, water treatment and food & beverages

Vacuum Pencil W/2 Cups. Three Star Hand Held Vacuum System With 2 Probes