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Fisherbrand™ pH Pen 
pH measurement is easier than ever with the Fisherbrand™ pH Pen™ – an economical range pocket-size tester designed for on-the-go pH measurements.
Supplier: Fisherbrand™ S35927
Description
Accurate and easy to use, these testers are ideal for quick pH measurements in hydroponic gardening, aquaculture, agriculture, pools, simple lab work and other water/wastewater applications.
- ±0.1% accuracy across full pH range
- Auto-buffer recognition and auto-calibration functions – quick, easy calibrations at the press of a button
- Long-lasting sensor – large volume of polymer gel reference gives longer sensor lifespan, while single Kynar™ reference junction prevents clogging
- Automatic temperature compensation and up to three calibration points for broadened accuracy throughout the pH range
Specifications
| ±0.1 | |
| 0 to 14 | |
| LCD, 3.5 Digit with Annunciator | |
| 16.3 x 4.5 x 3 cm | |
| 90g | |
| Automatic Temperature Compensation (ATC) |
| Automatic | |
| 0.1 | |
| IP67 | |
| 90 g | |
| 0.1 pH | |
| 4 x 1.5 V 'A76' micro alkaline batteries |