Hanna Colorimeter Alkalinity (dKH)

Hanna Colorimeter Alkalinity (dKH) HI-772

Product Overview

The Hanna Colorimeter Alkalinity HI-772 is a handheld digital tester designed for measuring alkalinity in marine and reef aquariums. It provides direct readings in dKH (degrees of carbonate hardness) without the need for conversion from ppm.

The compact digital device supports routine alkalinity monitoring for saltwater aquarium systems.

Key Features

Digital alkalinity tester for marine aquariums.
Direct readings in dKH units.
Measurement range: 0.0–20.0 dKH.
Single-button operation.
Compact handheld design.
Auto power-off function.
Digital display for clear results.
Requires 10 ml water sample.

Benefits

Provides direct digital alkalinity readings.
Reduces subjective interpretation of colour tests.
Supports stable water chemistry monitoring in reef systems.
Suitable for routine marine aquarium testing.

Specifications

Model: HI-772
Parameter: Alkalinity (dKH)
Measurement Range: 0.0–20.0 dKH
Accuracy: ±0.3 dKH ±5% of reading
Sample Volume: 10 ml
Power Supply: 1 × AAA battery
Application: Marine and reef aquariums

Package Contents

HI-772 Checker unit
Starter reagent kit
Sample cuvettes
AAA battery
Instruction manual