securely place samples in the designated holder and set desired speed and time on the digital interface
100 24/29 24/29 100
non-cytotoxic & non-haemolytic
Closed-container-design type electrolysis experiment for safer experiment
3mm Rotating Range: 360° Transformer: 6
Apera TDS20 Pocket TDS Tester pa0848 securely place samples in theApera TDS20 Pocket TDS Tester Kit IP67 Waterproof, BPB Probe, ATC The Apera TDS20 is a reliable, great value pocket TDS tester built for everyday water quality checks hydroponics and nutrient solutions, classroom and teaching labs, tap and drinking water, pools and spas, aquaculture, and water and wastewater treatment. It measures total dissolved solids across 0100. 0 ppm, 01,000 ppm and 010. 00 ppt to 1% full scale, with automatic temperature