Hanna Marine Master Waterproof Wireless Multiparameter Photometer | Hanna Instruments

Hanna Instruments Marine Master Waterproof Wireless Multiparameter Photometer

The Hanna Instruments Marine Master Waterproof Wireless Multiparameter Photometer (HI97115) is the ultimate all-in-one digital testing solution for serious reef keepers, aquarium service professionals, coral farmers, and aquatic research facilities. Designed specifically for saltwater aquariums, the Marine Master combines the functionality of multiple Hanna Checkers® into a single rugged, waterproof device capable of measuring eight essential reef parameterswith laboratory-quality accuracy.

With integrated Bluetooth® connectivity, the HI97115 pairs with the Hanna Lab App, allowing you to log results, track trends, organize readings by aquarium, and export data directly from your smartphone or tablet. Whether you're maintaining a single reef tank or servicing dozens of aquariums, the Marine Master streamlines testing while delivering fast, repeatable, and reliable results.

Tests Eight Critical Reef Parameters

The Marine Master measures:

• Alkalinity (dKH)

• Ammonia

• Calcium

• Magnesium

• Nitrate

• Nitrite

• pH

• Phosphate

All measurements utilize Hanna's advanced optical photometer technology, eliminating subjective color matching and providing precise digital readings.

Key Benefits

• Measures 8 essential marine water parameters with one instrument

• Bluetooth® connectivity with the Hanna Lab App

• Waterproof IP67-rated housing that floats

• Digital readings eliminate guesswork

• CAL Check™ system validates instrument performance

• Built-in step-by-step tutorial mode

• Stores up to 200 readings internally

• Suitable for field service or benchtop testing

• Long battery life—over 800 measurements on three AA batteries

Built for Reef Professionals

Whether you're managing a high-end SPS reef, operating a coral propagation facility, or maintaining multiple client aquariums, the Marine Master keeps all of your critical testing in one compact instrument.

Instead of carrying multiple handheld meters, you'll have a single device capable of testing nearly every major water parameter needed to maintain healthy marine systems.

Ideal for:

• Reef aquariums

• SPS coral systems

• Mixed reefs

• Fish-only marine aquariums

• Coral aquaculture

• Aquarium maintenance businesses

• Public aquariums

• Marine biology applications

Smart Bluetooth Connectivity

The integrated Bluetooth® module connects to the Hanna Lab App, allowing you to:

• Save and organize test results

• Track parameter trends over time

• Add notes to individual tests

• Assign readings to specific aquariums

• Export data for record keeping

• Share results with customers or team members

This makes the Marine Master an excellent choice for aquarium maintenance companies and reef hobbyists who value long-term data tracking.

Engineered for Accuracy

The HI97115 features Hanna's advanced optical system utilizing precision LEDs, interference filters, and a silicon photocell to provide highly repeatable measurements. Its positive-lock cuvette alignment ensures consistent positioning for every test, while the sealed optical chamber helps protect against dust, moisture, and contamination.

Product Features

• Model: HI97115

• Waterproof IP67 housing (floats)

• Bluetooth® wireless connectivity

• Measures 8 marine water parameters

• CAL Check™ performance validation

• Built-in tutorial mode

• Stores up to 200 readings

• LED optical measurement system

• Operates on 3 AA batteries

• More than 800 measurements per battery set

• Designed for saltwater aquariums and marine applications

Frequently Searched Keywords

Hanna Marine Master, HI97115, Hanna multiparameter photometer, reef aquarium tester, marine water testing, digital reef test kit, Hanna reef tester, Bluetooth aquarium tester, reef aquarium photometer, Hanna Instruments HI97115, aquarium service testing equipment, reef water analysis, marine aquarium test meter, professional reef testing, Hanna Lab App.