MMK SCIENTIFIC MK-02 Digital pH Meter, Universal Type, 3 Point Manual Calibration, Calibration Agent, Instruction Manual Included

● Quality Control: Each product is quality inspected by qualified professional measuring staff with standard liquid and only products that meet the quality standards. Delivered with confidence by implementing traceability that uniformly manages work and inspection information from manufacturing to sales ● (Just turn on and measure) Anyone easily and accurately measure with a single push. Measuring time is about 30-1 minute ● 3-Point Calibration Function: Regular calibration is very important because it is accurate. Anyone perform calibrations with a simple operation, so that they easily perform calibrations. Powder corrector requires 8.5 fl oz (250 ml) of purified for each type ● Practical: This PH meter is ideal for R&D, chemicals, aquariums, agricultural and aquariums, hydroponics, pools, aquariums, drinking , waste , etc ● pH Meter Specialized for Domestics: We ship tens of thousands of units per year ● Reliable specialty manufacturer: As a specialty physical chemistry manufacturer, we offer products that satisfy our customers and after-sales services. The instruction manual also provides guidance for customers who need a lab grade ● Thorough Cost Down: This pH meter has a thorough cost reduction while maintaining the performance and quality of a general purpose type

We will only accept returns if the item is different from the picture shown

on the product page or is not in the same condition as the product description.

All items are 100% authentic: we verify authenticity before selling.