Bluetooth Versatility Connect to the Hanna Lab App via Bluetooth® wireless technology (10 m range (33’)). The Bluetooth icon on the HALO2 LCD indicates the probe is active and transmitting. One Button Sample Tagging Pressing the button on the HALO2 pH probe or the probe icon in the Hanna Lab App will tag sample data for easy reference. Easy to Replace Battery HALO2’s CR2032 lithium ion battery is easily replaced and lasts for approximately 1,000 hours. Easy Calibration HALO2 can be placed right into our calibration buffer sachets for easy calibration. Using a Hanna calibration sachet ensures your buffer is always fresh. 2 pH 2.39 www.hannainst.com | HALO2
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