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.
HI8733 EC Meter with Multi-Range 0.0 to 199.9 mS/cm ATC
HI2111B - pH Half Cell (strong alkaline solution)
HI2211 Basic pH / ORP / °C Meter / 2-Point Calibration
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI4005-53 Carbon Dioxide membrane kit (3 caps)
เครื่องวัดค่าเหล็ก รุ่น HI721 

