2 in 1 Temperature PH Monitor Meter Tester Sensor Test Kit 0~14.0 PH Measure Automatic Calibration BNC Electrode Probe For Hydroponics Aquarium Lab

Large display with smart backlight Compact size Accurate pH and temperature reading Low battery indicator. C/F unit switchable. Power by 4pcs AA batteries. Multi points calibration. One touch button for calibration. MAINTENANCE Always rinse the pH electrode with distilled water before next use. Never touch or rub the glass bulb in order to last pH electrode life. Make sure the electrode is clean. Between measurements rinse the electrode with distilled water. If the electrode has been exposed to a solvent immiscible with water clean it with a solvent miscible with distilled water e.g. ethanol or acetone and Rinse carefully with distilled water. Set Includes pH &Temperature monitor with built-in Temp ProbeReplaceable pH Probe4 x AA Alkaline BatteryCalibration Buffer Powder (pH 7.0 / pH 4.01 / pH 10.01)2 x Wall mount hanger and nylon screwOperation Manual (English) Glass ball electrode sensor sensitive accurate reading a glass electrode is relatively fragile do not touch directly by hand or other objects. Please always keep the pH glass bulb wet by using the storage bottle to protect and store the electrode.