Hanna HI11312 Glass Body Refillable pH Electrode
The Hanna HI11312 Glass Body Refillable pH Electrode is a precision-engineered glass body refillable pH electrode with Bluetooth® Smart connectivity, designed for advanced laboratory and field applications. It features a spheric sensing tip and a double junction reference system, which enhances durability and minimizes contamination—especially in demanding sample environments.
Thanks to its integrated temperature sensor, the HI11312 ensures accurate pH measurements by providing automatic temperature compensation. Additionally, it communicates wirelessly with compatible iOS devices using the Hanna Lab App, which streamlines data logging and calibration tasks.
Key Features
Refillable Design: Allows users to maintain electrode performance over time with 3.5M KCl electrolyte.
Bluetooth® Connectivity: Enables wireless transmission of real-time readings to the Hanna Lab App.
Integrated Temperature Sensor: Supports automatic temperature compensation for highly accurate pH readings.
Glass Body: Offers chemical resistance and is ideal for use in a wide range of lab environments.
Wide pH and Temperature Range: Handles measurements from 0.00 to 13.00 pH and -5.0 to 80.0°C.
Technical Specifications
| Parameter | Details |
|---|---|
| Measurement Range | 0.00 to 13.00 pH; ±420 mV |
| Reference System | Double, Ag/AgCl |
| Junction Type | Ceramic |
| Electrolyte | 3.5M KCl (refillable) |
| Tip Shape | Spheric |
| Outer Diameter | 12 mm (glass) |
| Overall Length | 195 mm |
| Operating Temperature | -5.0 to 80.0°C |
| Environment | 0.0 to 50.0°C (electronics not waterproof) |
| Temperature Sensor | Integrated |
| Body Material | Glass |
| Connection | Bluetooth® Smart (10 m range) |
| Battery Type / Life | CR2032 lithium-ion / approx. 500 hours |
Hanna Lab App Specifications
Measurement Range: -2.000 to 16.000 pH; ±800 mV; -20.0 to 120.0°C
Accuracy (@25°C): ±0.005 pH; ±0.3 mV; ±0.5°C
Calibration: Up to five-point calibration using seven standard buffers (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45 pH)
Temperature Compensation: Automatic from -5.0 to 100.0°C
Compatibility: Requires iPad 3rd generation or newer (including iPad mini) with Bluetooth® 4.0 and iOS 7.1 or later
Applications
Laboratory pH measurements
High-precision field testing
Environmental and quality control assessments
You must be logged in to post a review.






Reviews
There are no reviews yet.