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back screen for teacher to observe the results
making them ideal for mixing and pouring liquids
this Ammonium Ferric Sulphate Dodecahydrate is trusted for its consistency
also known as Sodium hydrogen sulfate monohydrate
automatic peeling
PH-208 Digital pH Meter (pH / mV) Tester back screen for teacher toProfessional pH mV Meter: Measures pH range from 0 to 14 pH with 0. 01 pH resolution. mV ranges from 1999 mV to 1999 mV. Optional ORP Probe: Can be used to convert into a professional ORP meter. Temperature Compensation: Manual adjustment from 0 to 100C or automatic with optional ATC probe (0 to 65C). Calibration: pH calibration points at pH 7, pH 4, and pH 10 for accuracy. Additional Features: Auto shut off, Max. Min. reading recall, Data hold, RS232
