Ohaus Starter ST300 Portable pH Meter + ST320 + buffer powder sachet

Garansi 1 Tahun STARTER 300 PH PORTABLE Convenient Portable pH Meter for Wherever Your Work Takes You ST300 Measurement Range 0.00 – 14.00 pH;-1999 – 1999 mV;0 – 100 °C Accuracy ±0.01 pH;±1 mV;±0.5 °C Measurement Resolution 0.01 pH;1 mV;0.1 °C