HOBO MX2500 Calibration Kit

Not in stock. Usually ships in 3-4 weeks [?]

Need Help? Call a Temperature Engineer 1-800-884-4967

We're open 8:30am to 5:00pm ET


  • The Calibration Kit includes:
    • pH 4.01 buffer solution
    • pH 7.00 buffer solution
    • pH 10.00 buffer solution(475 mL bottles)
    • 4 oz calibration beaker

This product is an accessory for the following products:

HOBO MX2501 pH Data Logger
Bluetooth low energy-enabled monitoring of pH in both freshwater and saltwater environments