---
product_id: 446630574
title: "Hanna Marine Ammonia Checker HI784"
brand: "hanna instruments"
price: "3694444₫"
currency: VND
in_stock: true
reviews_count: 9
category: "Hanna Instruments"
url: https://www.desertcart.vn/products/446630574-hanna-marine-ammonia-checker-hi784
store_origin: VN
region: Vietnam
---

# 0.00-2.50 ppm precision Auto shut-off battery saver Large LCD for easy reading Hanna Marine Ammonia Checker HI784

**Brand:** hanna instruments
**Price:** 3694444₫
**Availability:** ✅ In Stock

## Summary

> 🌊 Master your marine environment with precision and ease!

## Quick Answers

- **What is this?** Hanna Marine Ammonia Checker HI784 by hanna instruments
- **How much does it cost?** 3694444₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/446630574-hanna-marine-ammonia-checker-hi784)

## Best For

- hanna instruments enthusiasts

## Why This Product

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

## Key Features

- • **Visual Clarity:** Large LCD screen ensures quick, clear digital readouts every time.
- • **Pinpoint Precision:** Detect trace ammonia levels from 0.00 to 2.50 ppm with unmatched accuracy.
- • **Effortless Operation:** Single-button simplicity means no more fumbling with complicated test kits.
- • **Smart Power Management:** Auto shut-off extends battery life so you’re always ready when it counts.
- • **Marine-Grade Reliability:** Specifically engineered for saltwater aquariums and aquaculture professionals.

## Overview

The Hanna Marine Ammonia Checker HI784 is a compact, digital testing device designed for rapid, highly accurate measurement of ammonia levels in saltwater environments. Featuring a user-friendly single-button interface, a large LCD display, and an auto shut-off function to conserve battery life, it outperforms traditional chemical test kits at a fraction of the cost. Ideal for marine aquariums and aquaculture, it delivers reliable trace ammonia detection from 0.00 to 2.50 ppm, empowering professionals to maintain optimal water quality effortlessly.

## Description

The Hanna Instruments Marine Ammonia Checker HC (HI784) is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digital readout makes measurements effortless.FEATURESSimple and accurate digital test for small, trace amounts of ammoniaEasier to use and more accurate than chemical test kitsDedicated to a single parameterRange: 0.00 to 2.50 ppm (mg/L) NH3Built-in timer so you don't miss a stepIdeal for: Saltwater Aquariums, Marine, and Aquaculture Applications

Review: Great product and easy to use - Very easy to use and clear instructions. So much easier to use than the drops Good quality
Review: Works great - Works great. A little hard to do at first but it gets easier.

## Features

- More accurate than chemical test kits, less expensive than professional testing
- Single button operation for ease of use
- Large LCD screen for readability
- Auto shut-off to extend battery life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B4463YTX |
| ASIN  | B0B4463YTX |
| Batteries | 1 AAA batteries required. (included) |
| Batteries  | 1 AAA batteries required. (included) |
| Best Sellers Rank | #37,396 in Pet Supplies ( See Top 100 in Pet Supplies ) #58 in Aquarium Test Kits |
| Brand Name | Hanna Instruments |
| Color | Yellow |
| Customer Reviews | 4.2 4.2 out of 5 stars (130) |
| Date First Available | June 14, 2022 |
| Date First Available  | June 14, 2022 |
| Directions | 1. Ensure the sample does not contain any debris. 2. Hold dropper bottles completely vertically and squeeze slowly to ensure correct drop size. 3. Whenever the cuvette is placed into the checker, it must be dry outside and free of fingerprints, oil and dirt. 4. Wipe the cuvette thoroughly with a microfiber cleaning cloth prior to insertion. 5. Shaking the cuvette can generate bubbles, causing high… |
| Item Package Dimensions L x W x H | 9.25 x 6.5 x 2.68 inches |
| Item Weight | 1.08 Pounds |
| Item model number | HI784 |
| Item model number  | HI784 |
| Manufacturer | Hanna Instruments |
| Manufacturer  | Hanna Instruments |
| Package Dimensions  | 9.25 x 6.5 x 2.68 inches; 1.08 Pounds |
| Size | 86.0 x 61.0 x 37.5 mm |

## Product Details

- **Brand:** Hanna Instruments
- **Item Form:** Liquid
- **Item Weight:** 1.08 Pounds
- **Liquid Volume:** 0.7 Milliliters
- **Manufacturer:** Hanna Instruments

## Images

![Hanna Marine Ammonia Checker HI784 - Image 1](https://m.media-amazon.com/images/I/61QzBigQLqL.jpg)

## Questions & Answers

**Q: Can it measure ammonia in freshwater? and how many water samples can it measure?**
A: This is for salt water.

**Q: when its available also where to get Medium-Range HI97715 ??**
A: You can contact Hanna directly.  I don’t know your question

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and easy to use
*by K***R on September 7, 2025*

Very easy to use and clear instructions. So much easier to use than the drops Good quality

### ⭐⭐⭐⭐⭐ Works great
*by A***R on January 8, 2026*

Works great. A little hard to do at first but it gets easier.

### ⭐⭐⭐⭐⭐ Hanna Marine Ammonia Checker HI784: Accurate and Easy Ammonia Monitoring
*by C***. on January 27, 2025*

This Hanna Marine Ammonia Checker HI784 is a fantastic tool for maintaining a healthy marine aquarium. It's incredibly easy to use, providing accurate and reliable ammonia readings in seconds. Monitoring ammonia levels is crucial for fish health, and this checker makes it simple to keep a close eye on water quality. Highly recommended for any serious saltwater aquarist!

## Frequently Bought Together

- Hanna Marine Ammonia Checker HI784
- Hanna Instruments High Range Nitrate Checker HI782
- HI764 Hanna Ultra Low Range Nitrite Checker HC, Nitro ULR Meter - Saltwater Aquarium Ultra Low Range Nitrite Colorimeter - Checker

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-04*