DO9100 Digital Dissolved Oxygen Meter – Waterproof Water Quality Tester with ATC

Monitor dissolved oxygen levels in compatible water samples with the dissolved oxygen meter DO9100. Designed with measurement ranges of 0.0–30.0 mg/L and 0.0–300.0% DO, it provides digital readings for routine water-quality monitoring. The waterproof design adds practicality around water, while automatic temperature compensation (ATC) supports convenient testing under varying temperature conditions. Portable and versatile, it’s useful for aquariums, aquaculture, and other water-monitoring applications.

Key Features

• Dissolved oxygen range: 0.0–30.0 mg/L.
• DO saturation range: 0.0–300.0%.
• Waterproof digital design.
• Automatic Temperature Compensation (ATC).
• Convenient water quality oxygen tester.
• Portable handheld format.
• Digital dissolved oxygen detection.

Why Choose Our DO9100 DO Meter?

The DO9100 DO meter combines two dissolved oxygen measurement formats with ATC in one handheld device. Its waterproof construction makes it a practical choice for routine testing around compatible water systems.

Perfect For

• Aquariums & fish tanks
• Aquaculture
• Ponds
• Water-quality monitoring
• Hydroponic systems
• General water testing

Product Specs

• Model: DO9100
• DO Range: 0.0–30.0 mg/L
• Saturation Range: 0.0–300.0%
• Temperature Compensation: ATC
• Design: Waterproof
• Type: Digital DO Tester

Monitor Dissolved Oxygen with Ease

Keep a digital DO tester ready for convenient dissolved oxygen measurements across a variety of water-testing applications.