---
product_id: 43832270
title: "R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit"
brand: "chemetrics"
price: "VT22363"
currency: VUV
in_stock: true
reviews_count: 4
category: "Chemetrics"
url: https://www.desertcart.vu/products/43832270-r-7512-dissolved-oxygen-indigo-1-12-refill-kit
store_origin: VU
region: Vanuatu
---

# 1-12 ppm precise range 1 ppm minimum detection limit 30 tests per refill kit R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit

**Brand:** chemetrics
**Price:** VT22363
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead in water quality testing with precision and ease!

## Quick Answers

- **What is this?** R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit by chemetrics
- **How much does it cost?** VT22363 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/43832270-r-7512-dissolved-oxygen-indigo-1-12-refill-kit)

## Best For

- chemetrics enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Crafted domestically with high-quality standards, supporting local manufacturing and reliability.
- • **Compact & Portable:** Durable plastic case designed for easy transport and on-the-go testing—perfect for fieldwork or classroom demos.
- • **Precision You Can Trust:** Accurately measures dissolved oxygen from 1 to 12 ppm for reliable water quality insights.
- • **Ready-to-Use Convenience:** Complete refill kit includes comparator, sample cup, and instructions—everything you need in one sleek case.
- • **Consistent Lab-Grade Results:** Indigo Carmine method ensures scientifically validated, repeatable measurements every time.

## Overview

The CHEMetrics R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit offers a professional-grade, Indigo Carmine-based testing solution with a 1 ppm detection limit and a 1-12 ppm measurement range. Each refill kit supports up to 30 tests and comes complete with all necessary components in a durable plastic case, making it ideal for educators, environmental professionals, and field technicians seeking accurate and convenient dissolved oxygen analysis.

## Description

Method: Indigo Carmine. Kit comes in a plastic case and contains everything needed to perform 30 tests: Refill, Comparator, 25 mL sample cup, and instructions.CHEMetrics R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit.

Review: Great tests - I am a science teacher and we use these as part of our water quality unit. Great results.
Review: Awesome thanks! - Awesome was there when we needed it!

## Features

- Range: 1-12 ppm
- MDL: 1 ppm.
- Sold in each
- Unit Count Type is Refill Kit
- Made in :United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.2 out of 5 stars 11 Reviews |

## Images

![R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit - Image 1](https://m.media-amazon.com/images/I/61irjeoNhmL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great tests
*by J***O on July 28, 2024*

I am a science teacher and we use these as part of our water quality unit. Great results.

### ⭐⭐⭐⭐ Awesome thanks!
*by A***E on December 13, 2021*

Awesome was there when we needed it!

### ⭐ First product received all ampules were broken
*by J***. on December 18, 2018*

First product received all ampules were broken, replacement kit received in the same condition as the first, all broken. Returning. Cost me a day in the lab.

## Frequently Bought Together

- CHEMetrics R-7512 Dissolved Oxygen Indigo 1-12 Refill Kit
- CHEMetrics K-7512 Dissolved Oxygen Kit, 1-12 ppm Range, 1 ppm MDL

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**Shop now:** [https://www.desertcart.vu/products/43832270-r-7512-dissolved-oxygen-indigo-1-12-refill-kit](https://www.desertcart.vu/products/43832270-r-7512-dissolved-oxygen-indigo-1-12-refill-kit)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-17*