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The HI97731 is a durable, high-accuracy zinc photometer that’s perfect for field or lab use. Waterproof, portable, and equipped with Hanna’s trusted CAL Check™ technology.
The HI97731 photometer provides low-range zinc measurements with a user-friendly design and robust construction. Ideal for environmental, drinking water, and industrial testing.
Use the included certified standards to verify your meter's performance anytime with Hanna’s exclusive CAL Check™ system.
A stable light source, narrow-band filter, and optical detector combine for high precision and low maintenance.
Its IP67-rated body resists dust and water, floats when dropped, and includes a positive cuvette locking system for reliable results every time.
At Blue Tiger Scientific, we are proud to distribute authentic Hanna Instruments products. The following policies apply to all purchases made through our store.
Product Resources:
email us here: info@bluetigerscientific.com or live chat