Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
The Hanna Instruments HI-11312 pH refillable glass electrode has a double junction and a built-in temperature sensor for automatic temperature compensation. Use the free Hanna Lab App to turn a tablet or mobile phone into a fully functional pH meter with calibration, measurement, data logging, graphing & data sharing.
Reference | Double, Ag/AgCl |
Junction | Ceramic |
Electrolyte | 3.5M KCl |
Range | 0.00 to 13.00 pH; ±420 mV; -5.0 to 80.0°C |
Tip Shape | Spheric |
Outer Diameter (Glass) | 12mm |
Overall Length | 195mm |
Environment | 0.0 to 50.0°C, the electronic module is not waterproof |
Solution Temperature | -5.0 to 80.0°C |
Temperature Sensor | integrated |
Body Material | Glass |
Connection | Bluetooth® Smart (Bluetooth 4.0), 10m range |
Battery Type/Life | CR2032 3V lithium ion/approximately 500 hours |
Hanna Lab App Specifications | |
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Range | -2.000 to 16.000 pH; ±800mV; -20.0 to 120.0°C |
Accuracy (@25°C) | ±0.005 pH; ±0.3 mV; ±0.5°C |
Calibration Points | Up to five-point calibration with 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/System Requirements | Hanna Lab App works with iPad 3rd generation or newer (including iPad mini) with Bluetooth® 4.0 technology and iOS 7.1 or newer |