7 in 1 pH Chlorine Salinity EC TDS ORP Temperature Meter withpH4+7+10 Calibration Solution, Each Bottles 50ml ;with pH4+7+10 Calibration Solution, Each Bottles 250ml

7 in 1 pH Chlorine Salinity EC TDS ORP Temperature Meter withpH4+7+10 Calibration Solution, Each Bottles 50ml ;with pH4+7+10 Calibration Solution, Each Bottles 250ml

• Packing List: 7 in 1 pH FAC Salt Tester, pH 4 7 10 calibration calibration(50ml), pH 4 7 10 calibration calibration(250ml)
• 7-in-1 Multi-functional Water Quality Tester: EZTOCH water quality meter provides 7 essential water quality parameters: pH, FAC, salt, ORP, TDS, EC, and Temp. Upgraded simultaneous display allows you to view 3 readings at the same time. It is precisely designed for swimming pools, saltwater tanks, spa baths, aquariums, hydroponic systems, home brewing, and drinking water testing. One 7-in-1 EZTOCH tester meets all your home water quality testing needs
• Helpful Tool for Aquarium Enthusiasts: EZTOCH salt meter for aquarium features a salt function with two units: ppm and ppt (1 ppt = 1000 ppm). This meets the different pH, salt, and temp requirements of both freshwater or saltwater fish. EZTOCH ph tester salt water aquarium helps you create suitable water conditions for different fish and corals. It provides monitoring of water quality changes, allowing for timely analysis and adjustment of water purity
• Calibration Method: For EZTOCH pH Tester, please follow the steps below: Place the pH probe in the 7.00 calibration solution, press and hold the CAL button for 5 seconds, then release the button and wait for 7.0 to flash 3 times, complete the pH 7.0 calibration. The steps for pH4.0 and pH10.0 are the same as those for pH7.0 (Please refer to the manual for the calibration steps of other brands of pH meters)
• Easy to Use: Ready to use after opening the lid, without the tedious dissolution process, which improves the efficiency of maintaining the tester. EZTOCH pH calibration buffer is not only suitable for all brands of pH testers, but also for all pH pens and pH meters, making it the first choice for various calibration needs