---
product_id: 447060679
title: "Marine Ammonia Checker HI784"
brand: "hanna instruments"
price: "R$1204"
currency: BRL
in_stock: true
category: "Hanna Instruments"
url: https://www.desertcart.com.br/products/447060679-marine-ammonia-checker-hi784
store_origin: BR
region: Brazil
---

# 0.00-2.50 ppm precision range AAA battery powered, included Large LCD screen for clear readings Marine Ammonia Checker HI784

**Brand:** hanna instruments
**Price:** R$1204
**Availability:** ✅ In Stock

## Summary

> 🌊 Master your marine environment with precision and ease!

## Quick Answers

- **What is this?** Marine Ammonia Checker HI784 by hanna instruments
- **How much does it cost?** R$1204 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/447060679-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

- • **Clear Visuals:** Large LCD screen ensures you never miss a reading, even in low light.
- • **Built-in Timer:** Stay on track with an integrated timer that guarantees perfect test timing every time.
- • **Pinpoint Precision:** Detect trace ammonia levels from 0.00 to 2.50 ppm with lab-grade accuracy.
- • **Effortless Operation:** Single-button simplicity means no complicated steps—just instant results.
- • **Cost-Effective Professionalism:** More accurate than chemical kits but far less expensive than professional lab tests.

## Overview

The Hanna Instruments Marine Ammonia Checker HI784 is a compact, digital device designed for quick and accurate measurement of ammonia levels in saltwater aquariums and marine applications. Featuring a precise 0.00 to 2.50 ppm detection range, a large LCD display, single-button operation, and a built-in timer, it offers professional-grade accuracy at a fraction of the cost of lab testing.

## 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

## Features

- More accurate than chemical test kits, less expensive than professional testing
- Single button operation for ease of use
- Large LCD screen for readability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 23.49 x 16.51 x 6.81 cm; 489.88 g |
| Batteries | 1 AAA batteries required. (included) |
| Item model number | HI784 |
| Item Form | Liquid |
| Color | white |
| Size | 86.0 x 61.0 x 37.5 mm |
| Quantity | 1 |
| batteries required | Yes |
| Batteries Included | Yes |
| Item Weight | 490 g |

## Product Details

- **Brand:** Hanna Instruments
- **Item form:** Liquid
- **Item weight:** 1.08 Pounds
- **Liquid volume:** 0.7 Milliliters
- **Manufacturer:** Hanna Instruments

## Images

![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

## 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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**Shop now:** [https://www.desertcart.com.br/products/447060679-marine-ammonia-checker-hi784](https://www.desertcart.com.br/products/447060679-marine-ammonia-checker-hi784)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-06-22*