Micro stir bars (L 25 mm x dia 7 mm/ 1×0.3″), specially designed for use with HI 180, and HI 190M, HI 190MB and HI 200M stirrers. The PTFE (PolyTetraFluoro-Ethylene) coating ensures high chemical resistance even with aggressive substances.
Comes with 10 pcs.
HI3811 CTK Alkalinity
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
BL932700-1 ORP Mini Controller +/-1000mV - 4 to 20mA output - 220 V
HI705 Checker HC ® - Silica, LR 

