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Hobo Monitoring Systems

Hobo® | MX2501 pH and Temperature Logger | Environmental Monitoring

Hobo® | MX2501 pH and Temperature Logger | Environmental Monitoring

Regular price $901.00
Regular price Sale price $901.00
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  • Designed for long-term monitoring in estuaries, lakes, streams, rivers, and oceans.
  • Bluetooth Low Energy® (BLE) connectivity for wireless data communication.
  • Stores up to 43,300 measurements in its 152 KB memory.
  • Rugged PVC housing waterproof to 40 meters (131.2 feet) for freshwater or saltwater deployment.
  • Equipped with Pellon® junctions, gel electrolyte, and a glass sensor bulb for accurate pH measurements.
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Product Description

Hobo® | MX2501 pH and Temperature Logger | Environmental Monitoring

DESCRIPTION

The HOBO® MX2501 pH and Temperature Logger is a versatile tool designed for long-term water quality monitoring in diverse aquatic environments, including estuaries, lakes, streams, rivers, and oceans. With Bluetooth Low Energy® (BLE) connectivity, the logger wirelessly communicates with iOS devices via the free HOBOmobile® App, allowing easy setup, calibration, and data offloading. Featuring a rugged PVC housing, the logger is waterproof to a depth of 40 meters (131.2 feet), making it suitable for deployment in both freshwater and saltwater environments. Its advanced pH electrode, featuring Pellon® junctions, gel electrolyte, and a glass sensor bulb, ensures accurate pH measurements over time. The device also includes a 152 KB memory capable of storing up to 43,300 measurements, making it an ideal choice for extended monitoring projects.

Key Features

  • Wireless Communication: Bluetooth Low Energy® (BLE) connectivity for wireless setup, calibration, and data download via the HOBOmobile® App.
  • High Memory Capacity: 152 KB memory stores up to 43,300 measurements for extended monitoring.
  • Rugged and Waterproof Design: PVC housing is waterproof to 40 meters (131.2 feet) for reliable use in diverse water environments.
  • Accurate and Reliable Sensors: Features a pH electrode with Pellon® junctions, gel electrolyte, and a glass sensor bulb.
  • Flexible Deployment: Suitable for use in freshwater and saltwater environments, including estuaries, lakes, and oceans.

Detailed Specification

Specification Details
Brand HOBO
Model Number (MPN) MX2501
UNSPSC Code 41111900
pH Range 2.00 to 12.00
Temperature Range -2°C to 50°C (28.4°F to 122°F)
Accuracy (pH) ±0.10 pH units
Accuracy (Temperature) ±0.2°C (±0.36°F)
Resolution (pH) 0.01
Resolution (Temperature) 0.024°C at 25°C (0.04°F at 77°F)
Response Time (pH) 1 minute (90% in stirred water)
Response Time (Temperature) 7 minutes (90% in stirred water)
Operating Range -2°C to 50°C (28.4°F to 122°F)
Transmission Range Approximately 30.5 m (100 feet)
Logging Rate 1 second to 18 hours
Battery Type One AA 1.5V
Environmental Rating IP68
Dimensions 9˝ x 1.68˝
Weight 9.46 oz

What's Included in the Package

  • 1 x HOBO® MX2501 pH and Temperature Logger
  • Note: This data logger requires the HOBOmobile App and a compatible mobile device.

Manuals & Documents

General Warranty Info:

  • Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
  • The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale. 
  • Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
  • Please reach out to us for any specific warranty information needed about products and parts you can’t find!

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General Shipping Info:

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