---
product_id: 679899870
title: "Hanna Instruments HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)"
brand: "hanna instruments"
price: "€ 52.19"
currency: EUR
in_stock: true
reviews_count: 5
category: "Hanna Instruments"
url: https://www.desertcart.hr/products/679899870-hanna-instruments-hi-782-25-marine-nitrate-high-range-checker
store_origin: HR
region: Croatia
---

# Expiration & lot traceability High range 0-75 ppm nitrate 25 pre-measured tests Hanna Instruments HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)

**Brand:** hanna instruments
**Price:** € 52.19
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay ahead of your marine game with precision nitrate testing!

## Quick Answers

- **What is this?** Hanna Instruments HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests) by hanna instruments
- **How much does it cost?** € 52.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/679899870-hanna-instruments-hi-782-25-marine-nitrate-high-range-checker)

## 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

- • **Long-Lasting Value:** 25 tests per pack means consistent, reliable monitoring without frequent reorders.
- • **Effortless Monitoring:** Simple add-and-test format eliminates guesswork and speeds up your water quality checks.
- • **Precision in Every Drop:** Pre-measured reagents ensure fast, accurate nitrate readings every time.
- • **Traceability You Can Trust:** Each packet is marked with lot number and expiration date for full quality control.
- • **Engineered for Marine Mastery:** Optimized for saltwater samples with a high range detection up to 75 ppm nitrate.

## Overview

The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents provide 25 pre-measured, high-purity chemical tests designed for accurate nitrate measurement in saltwater environments up to 75 ppm. Each reagent packet is clearly labeled with lot and expiration details for traceability, ensuring reliable and hassle-free water quality monitoring.

## Description

The HI782-25 are the replacement reagents for the HI782 Marine Nitrate High Range Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability. rate High Range Checker Reagents (25 Tests) OUT OF STOCK The HI782-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Marine Nitrate High Range Checker HC. These reagents follow the Zinc reduction method in which the reaction between nitrate and the reagent causes a pink tint in the sample. By simply adding the packet of HI782-25 reagent to the sample, the reaction will take place and the HI782 will determine the concentration from the color that is produced. The results will be displayed in ppm of nitrate (as NO3–). These reagents are designed to be used with saltwater samples that have an expected range of 0.0 to 75.0 ppm.

Review: I recently started using the Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents, and I am thoroughly impressed with their performance. These reagents have proven to be an indispensable tool for monitoring nitrate levels in my marine environment. Exceptional Accuracy: The accuracy of these reagents is truly remarkable. Each test has provided consistent and reliable results, giving me confidence in the nitrate levels I'm measuring. This precision is crucial for maintaining a healthy marine environment and ensuring the well-being of aquatic life. Ease of Use: The instructions for using the reagents are clear and straightforward. I appreciate how user-friendly the process is, which allows me to get accurate readings without any hassle. The color chart included with the test kit is also very helpful, making it easy to interpret the results quickly. Long-Lasting Supply: With 25 tests included in the kit, it offers excellent value for the price. The quantity ensures that I can conduct numerous tests without needing to reorder frequently. This is especially beneficial for regular monitoring and maintaining optimal water quality. Consistent Quality: Hanna Instruments has a reputation for high-quality testing products, and these reagents are no exception. The high range capabilities are perfect for my needs, and I’ve found that the reagents deliver reliable results every time. The quality and performance have exceeded my expectations. Conclusion: The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents are a top-notch product that delivers exceptional accuracy, ease of use, and long-lasting value. If you’re serious about monitoring nitrate levels in your marine setup, I highly recommend these reagents. They’ve made a significant difference in managing water quality and ensuring a healthy aquatic environment. This product definitely earns a 5-star rating!
Review: Test che fa quel che promette. Reagenti indispensabili per effettuare misurazione No3 con ovetto Hanna

## Features

- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098V2XKP6 |
| Batteries Included | No |
| Customer Reviews | 4.8 4.8 out of 5 stars (533) |
| Date First Available | 11 December 2023 |
| Item Form | Powder, Tablets |
| Item Weight | 32 g |
| Item model number | HI782-25 |
| Number of Items | 1 |
| Product Dimensions | 5.89 x 5.79 x 4.19 cm; 32 g |
| Quantity | 1 |
| batteries required | No |

## Product Details

- **Brand:** Hanna Instruments
- **Global Trade Identification Number:** 00198715292268
- **Item form:** Powder, Tablets
- **Manufacturer:** Hanna Instruments

## Images

![Hanna Instruments HI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests) - Image 1](https://m.media-amazon.com/images/I/512l5veYmYL.jpg)

## Questions & Answers

**Q: I ordered this and the regent powder is clumpy. Has anyone run into this problem? I'm concerned the test reading can be inaccurate because of this.**
A: My recent order was also clumpy and brownish in color.  My reading does not appear accurate.  Has anyone else verified?

**Q: Does this include the liquid h1781a-0?**
A: Don’t think so

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***I on 14 August 2024*

I recently started using the Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents, and I am thoroughly impressed with their performance. These reagents have proven to be an indispensable tool for monitoring nitrate levels in my marine environment. Exceptional Accuracy: The accuracy of these reagents is truly remarkable. Each test has provided consistent and reliable results, giving me confidence in the nitrate levels I'm measuring. This precision is crucial for maintaining a healthy marine environment and ensuring the well-being of aquatic life. Ease of Use: The instructions for using the reagents are clear and straightforward. I appreciate how user-friendly the process is, which allows me to get accurate readings without any hassle. The color chart included with the test kit is also very helpful, making it easy to interpret the results quickly. Long-Lasting Supply: With 25 tests included in the kit, it offers excellent value for the price. The quantity ensures that I can conduct numerous tests without needing to reorder frequently. This is especially beneficial for regular monitoring and maintaining optimal water quality. Consistent Quality: Hanna Instruments has a reputation for high-quality testing products, and these reagents are no exception. The high range capabilities are perfect for my needs, and I’ve found that the reagents deliver reliable results every time. The quality and performance have exceeded my expectations. Conclusion: The Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents are a top-notch product that delivers exceptional accuracy, ease of use, and long-lasting value. If you’re serious about monitoring nitrate levels in your marine setup, I highly recommend these reagents. They’ve made a significant difference in managing water quality and ensuring a healthy aquatic environment. This product definitely earns a 5-star rating!

### ⭐⭐⭐⭐ Review
*by D***E on 19 August 2022*

Test che fa quel che promette. Reagenti indispensabili per effettuare misurazione No3 con ovetto Hanna

### ⭐⭐⭐⭐⭐ Review
*by W***. on 2 February 2026*

alles bestens

## Frequently Bought Together

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-12*