---
product_id: 640928915
title: "WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester"
brand: "wlr industries"
price: "FREE"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/640928915-wlr-industries-hanna-hi772-checker-saltwater-aquarium-alkalinity-colorimeter-checker
store_origin: US
region: United States of America
---

# Compact & portable design Batteries included for instant use Accurate alkalinity measurement (dKH) WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester

**Brand:** wlr industries
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🌊 Master your marine world with precision and ease!

## Quick Answers

- **What is this?** WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester by wlr industries
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/640928915-wlr-industries-hanna-hi772-checker-saltwater-aquarium-alkalinity-colorimeter-checker)

## Best For

- wlr industries enthusiasts

## Why This Product

- Trusted wlr industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Readiness:** Comes with batteries included—start testing right out of the box.
- • **Compact Powerhouse:** Sleek, lightweight design fits perfectly in your toolkit for on-the-go testing.
- • **User-Friendly Interface:** Intuitive one-button operation means no hassle, just fast, reliable results.
- • **Marine-Grade Reliability:** Specifically engineered for saltwater aquariums and marine biology applications.
- • **Precision at Your Fingertips:** Get lab-grade alkalinity readings in seconds, ensuring your marine ecosystem thrives.

## Overview

The Hanna HI772 is a handheld colorimeter designed for precise, quick measurement of alkalinity (dKH) in saltwater aquariums. Its compact, portable design and simple one-button operation make it ideal for marine biologists and aquarium enthusiasts seeking reliable, lab-quality results on the go. Batteries included for immediate use.

## Description

HI772 Hanna checker for testing in saltwater applications. The HI772 (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits, the HI772 provides quick, accurate results in a few easy steps.

## Features

- Hanna Checker HI772 - Alk Checker Tester is designed for direct measurement of Alkalinity
- Compact Design: With its compact and portable design, this meter is perfect for on-the-go testing in various applications.
- MULTI USE - Ideal for aquariums and marine biology applications.
- Our portable handheld colorimeter goes where you go.
- Easy Operation: Features a user-friendly interface with simple button operation, making it easy to navigate and take measurements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7K2B7RW |
| Batteries Included | Yes |
| Best Sellers Rank | #50,717 in Pet Supplies ( See Top 100 in Pet Supplies ) #282 in Aquarium Water Quality Testing & Treatment |
| Color | White |
| Customer Reviews | 4.8 4.8 out of 5 stars (154) |
| Date First Available | 27 June 2024 |
| Item Weight | 349 g |
| Item model number | w772 |
| Number of Items | 1 |
| Package Dimensions | 19.3 x 12.5 x 6.71 cm; 349 g |
| Pet Life Stage | Adult |
| Quantity | 1 |
| Specific Uses | Water Aquarium checker tester |
| batteries required | Yes |

## Images

![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 1](https://m.media-amazon.com/images/I/61q5P96nHEL.jpg)

## Frequently Bought Together

- WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester
- WLR Industries Hanna HI774 Phosphate Ultra Low Range Colorimeter for Marine and Saltwater appllications Phosphate checker

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-18*