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Hanna HALO® Bluetooth® Wireless Soil pH Electrode - HI12922

Category pH Electrodes Brand Hanna Condition New

Specifications

Country of Origin India
Resolution 0.1, 0.01, 0.001 pH; 1, 0.1 mV; 0.1 °C
Accuracy ±0.005 pH; ±0.3 mV (at 25°C)
Range -2.000 to 16.000 pH; ±800 mV; -20.0 to 120.0°C (limited by probe)
Body Material glass
Dimensions Body Length 120 mm / Overall Length 195 mm
Product Type Wireless Soil pH Electrode
Transmission Range 10 m
Temperature Compensation Automatic from -5.0 to 100.0°C (probe-limited)
Model HI12922
Reference Cell Type Double, Ag/AgCl
Tip / Shape conic (12 x 12 mm)
Temperature Operating Range -5 to 70°C (23 to 158°F)
Amplifier yes
Recommended Use Soil
Glass Type low temperature (LT)
Optimum pH Range 0 to 12 pH
Compatibility Android 4.3+ with Bluetooth 4.0, iOS iPad (3rd gen+), iPhone (4S+), iPod Touch (5th gen+)
Junction Type Ceramic, triple
Calibration Points Up to five points
Product Condition New
MPN HI12922
Electrolyte Type 3.5M KCl
Built-In Temperature Sensor Yes
Calibration Buffers 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45 pH
Bluetooth Version Bluetooth Smart (Bluetooth 4.0)
LED Status Indicator Yes

Key Features

HI12922 HALO Wireless Soil pH Electrode is specially designed for direct pH measurement in soil samples with Bluetooth connectivity, glass body, and robust specifications.

  • Equipped with Bluetooth Smart Technology for wireless data transmission.
  • Features a triple ceramic junction in the outer reference cell for improved accuracy in soil.
  • Built-in temperature sensor provides automatic temperature compensation.
  • Conic pH sensing tip ensures precise and reliable measurement.
  • Compatible with Hanna Lab App on Android and iOS devices for real-time monitoring.
  • Calibration up to five points with seven standard buffers offers versatile use.
  • High accuracy: ±0.005 pH and ±0.3 mV at 25ºC.
  • Replaceable CR2032 lithium battery with extended 500-hour lifetime.
  • LED “halo” status indicator for easy probe status identification.

Product Description

Hanna HI12922 HALO Wireless Soil pH Electrode is a technologically advanced sensor specifically engineered for accurate and direct pH measurement in soil samples. Designed for both laboratory and field use, this electrode integrates Bluetooth Smart Technology, enabling seamless wireless communication with compatible iOS and Android devices, as well as edge®blu meters, for flexible, cable-free operation and efficient data management.

The electrode features a conical glass tip made from low temperature (LT) glass, allowing easy penetration into soil and ensuring fast, stable response even in compact or semi-solid samples. Its triple ceramic junction reference system enhances stability and minimizes contamination, delivering reliable and repeatable readings in challenging soil environments where standard electrodes may struggle.

Equipped with a built-in temperature sensor, the HI12922 provides automatic temperature compensation, ensuring accurate pH measurements across varying environmental conditions. It supports up to five-point calibration using seven standard buffer solutions, allowing users to achieve high precision tailored to specific analytical requirements.

The integrated LED indicator offers clear, real-time status updates on probe condition, connectivity, and battery life, while the replaceable CR2032 battery ensures extended operational performance with minimal downtime. The robust glass body construction provides excellent chemical resistance and durability, making it suitable for demanding agricultural and environmental applications.

With a wide measurement range from −2.000 to 16.000 pH and ±800 mV, and an operating temperature range of −5 to 70°C, this electrode is ideal for soil testing in agriculture, environmental monitoring, research laboratories, and quality assurance processes.

Enhance your soil analysis capabilities with Hanna’s wireless electrode technology, designed for precision, convenience, and advanced data handling as part of pH Electrodes

Hanna HALO®  Bluetooth® Wireless Soil pH Electrode - HI12922
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Frequently Asked Questions

The HI12922 electrode measures pH in a wide range from -2.000 to 16.000 pH.

The HI12922 features Bluetooth Smart Technology, allowing it to wirelessly connect to compatible iOS and Android devices for data transmission and monitoring.

This electrode offers high accuracy with a measurement precision of ±0.005 pH and ±0.3 mV at 25ºC.

Yes, the HI12922 is designed for both laboratory and field applications, making it suitable for agricultural, environmental, and research purposes.

The electrode is powered by a replaceable CR2032 lithium battery, which has an extended operational life of up to 500 hours.

The built-in temperature sensor in the HI12922 provides automatic temperature compensation, ensuring accurate pH measurements regardless of temperature fluctuations.

The HI12922 supports calibration at up to five points using seven standard buffer solutions, providing flexibility for various measurement needs.

Yes, the electrode features a glass body construction, which offers optimal chemical resistance and durability for long-term use.

The conic tip design (12 x 12 mm) allows for improved penetration and sample targeting, enhancing measurement accuracy in soil samples.

You can monitor data in real-time using the Hanna Lab App, which is compatible with both Android and iOS devices.

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