See how real-time data transforms wetland conservation. Read the use case now!

  • Home
  • About Us
  • Resource Centre
  • News
1300 186 107
HOBO Data Loggers
  • Products
    • By Measurement
      • CO2
      • Temperature
      • Water Temperature
      • Water Level
      • Soil Moisture
      • Shop All
    • By Product Type
      • Data Loggers
      • Sensors
      • Kits & Systems
      • Software
      • Accessories
      • Shop All
    • By Environment
      • Climate Controlled
      • Indoor
      • Outdoor
      • Underwater
      • Shop All
    • Take your monitoring to the next level with HOBO's MX800 Multiparameter Water Quality Data Loggers
  • Applications
    • Building Performance
      • Air Quality
      • Energy/Power
      • Warehousing
    • Field Monitoring & Research
      • HOBOnet Wireless Networks
      • Soil Health
    • Water
      • Water Quality
      • Water Level
      • Water Temperature
      • Wetlands Monitoring
    • Outdoor
      • Agriculture
      • Irrigation
      • Weather
    • Pharmaceuticals
      • Fridge/Freezer Monitoring
      • Shipment & Storage Monitoring
  • Support
    • Resource Centre
      • Quick Start Guides
      • User Manuals
      • Datasheets
      • Webinars
      • Videos
    • Whitepaper Featured
      • Choosing a Water Level Logger: 5 Things you Should Know
    • Webinar Featured
      • HOBO Water Monitoring Platform for the Future Webinar
    • How-To Video Featured
      • Choosing a Remote Field Monitoring System – Factors to Consider
  • Home
  • About Us
  • Resource Centre
  • News
HOBO Data Loggers
  • Products
    • By Measurement
      • CO2
      • Temperature
      • Water Temperature
      • Water Level
      • Soil Moisture
      • Shop All
    • By Product Type
      • Data Loggers
      • Sensors
      • Kits & Systems
      • Software
      • Accessories
      • Shop All
    • By Environment
      • Climate Controlled
      • Indoor
      • Outdoor
      • Underwater
      • Shop All
    • Take your monitoring to the next level with HOBO's MX800 Multiparameter Water Quality Data Loggers
  • Applications
    • Building Performance
      • Air Quality
      • Energy/Power
      • Warehousing
    • Field Monitoring & Research
      • HOBOnet Wireless Networks
      • Soil Health
    • Water
      • Water Quality
      • Water Level
      • Water Temperature
      • Wetlands Monitoring
    • Outdoor
      • Agriculture
      • Irrigation
      • Weather
    • Pharmaceuticals
      • Fridge/Freezer Monitoring
      • Shipment & Storage Monitoring
  • Support
    • Resource Centre
      • Quick Start Guides
      • User Manuals
      • Datasheets
      • Webinars
      • Videos
    • Whitepaper Featured
      • Choosing a Water Level Logger: 5 Things you Should Know
    • Webinar Featured
      • HOBO Water Monitoring Platform for the Future Webinar
    • How-To Video Featured
      • Choosing a Remote Field Monitoring System – Factors to Consider
    • My account
    • Quote
    • Cart
←
→
  • OVERVIEW

    The pH 4.01, 7.00, and 10.00 Calibration Solutions (475 mL bottles) are used to calibrate the pH electrode in the HOBO MX pH Logger.

/ Shop / Products / HOBO Data Loggers / HOBO - pH Calibration Solutions (MX2500)

HOBO – pH Calibration Solutions (MX2500)

$49.00 ex GST

pH 4.01, 7.00, and 10.00 Calibration Solutions (475 mL bottles)

Part Number: MX2500-CAL-xx Category: Products

Purchase Options

pH 4.01 Buffer Solution (475 mL bottles)

Part number: MX2500-CAL-4

Unit Price: $49.00

$49.00 ex GST

Add to quote loading
pH 7.0 Buffer Solution (475 mL bottles)

Part number: MX2500-CAL-7

Unit Price: $49.00

$49.00 ex GST

Add to quote loading
pH 10.01 Buffer Solution (475 mL bottles)

Part number: MX2500-CAL-10

Unit Price: $49.00

$49.00 ex GST

Add to quote loading

Product Resources

←
→

You May Also Like

←
→

HOBO Self-Describing DC Voltage Input Cable Sensor

$80.00 – $105.00 ex GST

VIEW PRODUCT

HOBO UX90 State Logger

$298.00 ex GST

VIEW PRODUCT

HOBO TidbiT MX2204 Boot Pack of 5

$106.00 – $118.00 ex GST

VIEW PRODUCT

HOBO Conductivity Sensor | MX800 Series

$1,265.00 ex GST

VIEW PRODUCT

HOBOnet Wireless Temperature Sensor (Battery Powered)

$418.00 – $441.00 ex GST

VIEW PRODUCT

HOBO Slide Hammer for Use with Multi-Depth Soil…

$0.00 ex GST

VIEW PRODUCT

HOBO CTD Sensor | MX800 Series

$2,077.00 ex GST

VIEW PRODUCT

HOBO Split-core AC Current Sensors

$386.00 – $483.00 ex GST

VIEW PRODUCT

HOBO Smart Sensor Extension Cable

$78.00 – $186.00 ex GST

VIEW PRODUCT

HOBO Plug for Sensor Inputs | MX800 Series

$58.00 ex GST

VIEW PRODUCT

Fast Delivery: Free for orders over $100

Secure Online Payments: Visa or Mastercard

Quick Links

  • Products
  • Resource Centre
  • About HOBO Data Loggers
  • My Account
  • Contact Us

HEAD OFFICE

1300 186 107
[email protected]

Sydney  |  Melbourne  |  Brisbane  |  Perth  |  Adelaide

Quality & Security Guaranteed

  • Shipping & Returns
  • Terms and Conditions
  • Privacy Policy

Copyright © 2025 OneTemp. All rights reserved.