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ВЪЗМОЖНОСТ ЗА ВРЪЩАНЕ НА ПОРЪЧКАТА ДО 7 РАБОТНИ ДНИ
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Probe type: low impedance glass sensitive bulb Automatic recognition and calibration function Anti-corrosion housing Measuring range: 0-14.00Ph Resolution: 0.01 PH Error: 0.05PH Working temperature: 0-60 degrees Celsius Dimensions: 155*31*18mm Battery: 2x1.5V(LR44 button battery included) Instructions for use of PH calibration powder: Calibration powder: pH standard solid substance. It can be used after adding water. Suitable for the calibration of any type of ph meter.