15 Pack pH Meter Calibration Solution Buffer Solution Powder for Precise & Easy Calibration, 4.00/6.86/9.18pH Buffer Powder with 3 Extra Bottles - Professional pH Tester Calibration Kit

About this item

• Comprehensive Calibration Kit: Includes 15 packets of pH buffer powder (5 each of pH 4.00, 6.86, and 9.18) and 3 reusable 250ml mixing bottles—Ideal for digital pH meters, pH monitors or other digital pH test kits
• Compatible with many pH Meter: ORAPXI pH Calibration Solution (4.00pH, 6.86pH, and 9.18pH) is compatible with many pH Tester on the market, ensuring accurate and dependable readings. For even better results, use it with ORAPXI 5-in-1 Pool pH tester or 5-in-1 Hydroponics pH tester for superior performance.
• Accurate and Fast-Dissolving: Each packet quickly dissolves in pure water to produce 250ml of stable pH calibration solution, ensuring precise and reliable pH readings.​
• Cost-Effective and Long-Lasting: 15 calibrated powder packets and 3 reusable 250ml bottles provides up to two years of calibration solution, and offering excellent value for regular pH monitoring.​
• Easy to Use: Simply pour a packet into a provided bottle, add pure water up to 250ml, shake until fully dissolved, and immerse your pH meter for calibration. Note: Always calibrate 6.86 first.

Overview

• Brand: ORAPXI
• Ph Range: 4.00-9.18
• Recommended Uses For Product: pH Test, Aquarium, Home Water, Tap Water, Well Water, Water Test, Hydroponics
• Unit Count: 18 Count
• Manufacturer: Jinan Huiquan Electronic Co., Ltd.