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Hanna HI9814 GroLine pH Electrode for Direct Soil and Soiless Media - HI12943
Specifications
| Country of Origin | India |
|---|---|
| Brand | HANNA Instruments |
| Flow Rate | 40-50 µL/h |
| Outer Diameter | 12 mm |
| Model | HI12943 |
| Temperature Sensor | yes |
| Max. Pressure | 0.1 bar |
| Cable | 7-pole - 1 m |
| Connector Type | quick connect DIN |
| Reference Cell Type | Single, Ag/AgCl |
| Matching Pin | no |
| Temperature Operating Range | -5 to 70 °C |
| Recommended Use | Direct soil pH measurement, soil samples, soil solution, soilless media |
| Refill Electrolyte | 3.5M KCl + AgCl |
| Glass Type | low temperature (LT) |
| Optimum pH Range | 0 to 12 pH |
| Compatibility | HI9814 GroLine portable pH/EC/TDS meter only |
| Junction Type | Triple ceramic |
| Product Condition | New |
| MPN | HI12943 |
| Body Length / Overall Length | 120 mm / 175.5 mm |
| Tip/Shape | Conic (12 x 12 mm) |
| Electrode Body Material | Glass |
| Integrated Amplifier | Yes |
Key Features
Hanna Instruments HI12943 GroLine pH electrode for soil and soilless media is a high-performance, refillable, glass body pH electrode designed for direct pH measurements in soils, soil slurries, and soilless growing media.
- Equipped with a triple ceramic junction for enhanced electrolyte flow and reliability.
- Features low temperature (LT) glass and conic sensing tip ideal for soil penetration.
- Integrated built-in temperature sensor supports automatic temperature compensation.
- Quick connect DIN connector ensures fast and secure connection to compatible meters.
- 1 m cable length allows comfortable handling and broad measurement applications.
- Body constructed from glass for chemical and physical durability in laboratory and field.
- Outer diameter of 12 mm facilitates insertion in various soil and slurry types.
- Suitable for pH measurements in soils, rockwool, coco, perlite, and soiless substrates.
- Maximum operating pressure up to 0.1 bar for robust field operation.
- Recommended to use only with HI9814 GroLine portable pH/EC/TDS meter.
Product Description
Hanna HI12943 GroLine pH Electrode is a highly specialized and durable solution engineered for precise pH measurement in soil and soilless media, making it ideal for agricultural, environmental, and laboratory applications. Designed with a robust glass body and a refillable single junction system, this electrode incorporates a triple ceramic junction in the outer reference cell, ensuring enhanced electrolyte flow for fast, stable, and accurate readings even in challenging samples such as soil slurries, rockwool, coco, and perlite. Its conical low-temperature glass tip, sized at 12 x 12 mm, allows easy penetration into soil and ensures optimal contact with the testing medium for reliable spot measurements.
Equipped with an integrated amplifier and built-in temperature sensor, the HI12943 supports automatic temperature compensation, delivering consistent and accurate results across a wide temperature range from -5°C to 70°C. The electrode connects seamlessly to compatible devices via a quick-connect DIN connector and includes a durable 1 m cable for flexible handling in both field and laboratory environments. The refillable electrolyte system using 3.5M KCl + AgCl further enhances longevity and simplifies maintenance, ensuring sustained performance over time.
Built to withstand demanding conditions, the glass body provides excellent resistance to aggressive chemicals and temperature fluctuations, while the reinforced design ensures signal stability in field applications. With a maximum pressure rating of 0.1 bar, it operates reliably across varied testing environments. This electrode is exclusively compatible with the HI9814 GroLine portable pH/EC/TDS meter and is widely used in industrial agriculture, hydroponics, commercial horticulture, greenhouse management, soil science research, and environmental monitoring.
Supplied as a complete unit with an inbuilt temperature sensor and attached cable, the HI12943 is a dependable choice for professionals requiring accurate and efficient soil pH analysis. pH Electrodes
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Frequently Asked Questions
The HI12943 pH electrode is designed for direct pH measurements in soils, soil slurries, and soilless growing media, making it ideal for agricultural and environmental applications.
It features a triple ceramic junction for improved electrolyte flow, a conic low temperature glass tip for easy soil penetration, and a built-in temperature sensor for automatic temperature compensation.
Yes, the HI12943 operates effectively within a temperature range of -5°C to 70°C, ensuring reliable measurements in various environmental conditions.
The electrode includes a 1 m cable with a quick connect DIN connector, allowing for easy and secure connections to compatible meters.
Yes, the HI12943 features a refillable electrolyte system, which allows for easy maintenance and consistent performance.
The HI12943 can operate under a maximum pressure of 0.1 bar, making it suitable for various field conditions.
The HI12943 is recommended for use exclusively with the HI9814 GroLine portable pH/EC/TDS meter, ensuring optimal performance.
This electrode is suitable for measuring pH in soils, rockwool, coco, perlite, and other soilless substrates.
The built-in temperature sensor automatically compensates for temperature variations, ensuring accurate pH readings across different temperatures.
The HI12943 features a durable glass body that provides resistance to chemicals and physical stress, making it suitable for both laboratory and field use.
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