---
product_id: 54064682
title: "AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters"
brand: "applied membranes inc."
price: "€ 1592.02"
currency: EUR
in_stock: true
reviews_count: 6
category: "Applied Membranes Inc."
url: https://www.desertcart.sk/products/54064682-ami-portable-sdi-test-kit-silt-density-index-tester-2
store_origin: SK
region: Slovakia
---

# Standardized ASTM test method All-in-one portable kit 20-minute rapid testing AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters

**Brand:** applied membranes inc.
**Price:** € 1592.02
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of water woes with the ultimate portable SDI test kit!

## Quick Answers

- **What is this?** AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters by applied membranes inc.
- **How much does it cost?** € 1592.02 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/54064682-ami-portable-sdi-test-kit-silt-density-index-tester-2)

## Best For

- applied membranes inc. enthusiasts

## Why This Product

- Trusted applied membranes inc. brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Protect Your RO Investment:** Identify and prevent membrane damage with precise silt density readings below 5 SDI.
- • **Fast & Reliable Diagnostics:** Complete testing in just 20 minutes to keep your projects on schedule.
- • **Trusted Quality & Expertise:** Manufactured in the USA with over 40 years of water treatment innovation and ISO 9001:2015 certification.
- • **Comprehensive Kit, Zero Guesswork:** Includes pressure gauge, regulator, ball valve, graduated cylinder, and 2 test filters for seamless setup.
- • **Consistent Industry-Standard Testing:** Follow ASTM step-by-step instructions for dependable, repeatable results every time.

## Overview

The AMI Portable SDI Test Kit is a professional-grade, all-in-one solution designed to measure silt density index in feed water, protecting reverse osmosis membranes from damage. Featuring a complete set of tools including a pressure gauge, regulator, ball valve, graduated cylinder, and 2 test filters, it delivers fast, standardized ASTM-compliant testing in just 20 minutes. Manufactured in the USA with over 40 years of expertise and ISO 9001:2015 certification, this kit ensures reliable pretreatment assessment for optimal RO system performance.

## Description

Reverse osmosis water filter systems are worthwhile investments for filtering contaminants out of tap water, but any reverse osmosis membrane can be damaged by water containing suspended solids and colloidal materials. The Silt Density Index (SDI) is the industry measurement of this fouling problem, and our portable water test kit for SDI levels makes quick, easy on-site water testing possible for microfiltration, ultrafiltration, and reverse osmosis systems. For optimal performance, and to ensure the long-lasting health and functionality of your reverse osmosis membranes, test the SDI before every installation.This professional kit gives you everything you need to test the SDI of your water. To test, a 0.45-micron filter is exposed to water under pressure, and filtration rates are calculated from that. In most cases, an SDI of less than 5 is considered acceptable for reverse osmosis systems. A minimum of 30 PSI water pressure is required to use this kit.Our professional kit features quick-connect in/out connections built right into the case and includes a filter holder, a pressure gauge, a pressure regulator, a ball valve, a graduated cylinder, a thermometer, tubing, filter tweezers, and ASTM SDI test instructions to guide kit use. It also includes 2 SDI test filters, but we recommend an additional filter pack as well (sold separately).For over 40 years, Applied Membranes has been an industry leader in commercial and residential water-filtration systems, introducing the most cutting-edge water-purification technology in compact, accessible systems everyone can use. Clean water is our mission, and our customer support team is happy to assist you with any questions. Our ISO 9001:2015-quality certified facility is located in California, USA. Enjoy pure water at home every day with our premium water treatment systems and accessories.

Review: Best SDI kit on the market - This test kit is the ultimate total package for doing SDI. It’s compact and has everything you need. I would highly recommend.
Review: You will need to buy the filters separately. - I like the compact case with everything I need to do an SDI test.

## Features

- PROTECT YOUR RO SYSTEM: High silt levels in feed water can damage reverse osmosis membranes over time. This all-in-one portable SDI test kit helps identify pretreatment needs before they become a problem, including a pressure gauge, regulator, ball valve, graduated cylinder, and 2 SDI test filters
- STANDARDIZED TEST METHOD: Delivers dependable measurement procedures so technicians evaluate water purity with consistency. Includes step-by-step ASTM instructions for measuring silt density index correctly during setup
- RO PRETREATMENT ASSESSMENT: Helps determine pre-treatment requirements for reverse osmosis systems before final installation takes place. An SDI reading below 5 is generally considered acceptable for RO membrane systems, helping protect your investment
- EFFICIENT 20-MINUTE TESTING: Delivers rapid diagnostics so installation teams make immediate decisions on pretreatment needs. Requires a minimum 30psi water pressure and finishes in approximately 20 minutes with setup
- DECADES OF WATER TREATMENT EXPERTISE: AMI has been bringing clean water to facilities worldwide for over 40 years. AMI SDI Test Kits are manufactured in the United States in our ISO 9001:2015-quality certified facilities

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.5 out of 5 stars 16 Reviews |

## Images

![AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters - Image 1](https://m.media-amazon.com/images/I/71BNLOk9+uL.jpg)
![AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters - Image 2](https://m.media-amazon.com/images/I/81L2bBdpWiL.jpg)
![AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters - Image 3](https://m.media-amazon.com/images/I/71Ic0la-aZL.jpg)
![AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters - Image 4](https://m.media-amazon.com/images/I/81rNDP1VRSL.jpg)
![AMI Portable SDI Test Kit, Silt Density Index Tester, 2 Test Filters - Image 5](https://m.media-amazon.com/images/I/71MyHj8dUsL.jpg)

## Questions & Answers

**Q: How many units comes on the kit?**
A: There is one box with 100 filters in it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best SDI kit on the market
*by M***N on July 17, 2020*

This test kit is the ultimate total package for doing SDI. It’s compact and has everything you need. I would highly recommend.

### ⭐⭐⭐⭐⭐ You will need to buy the filters separately.
*by S***E on March 1, 2020*

I like the compact case with everything I need to do an SDI test.

### ⭐⭐⭐⭐⭐ Nice peace of equipment
*by A***H on July 16, 2020*

Works well for operators to use. Very easy and sturdy.

## Frequently Bought Together

- Applied Membranes Inc. Silt Density Index Water-Testing Kit, SDI Portable Water Test Kit with On-site Carrying Case and 2 SDI Test Filters
- Filters for SDI Testing | SDI-045 Pack of 100 | For use in SDI-2000 SDI Kit and Simple SDI | 0.45M 47mm Hydrophilic Membrane SDI Filters | Applied Membranes, Inc. SDI-045…
- APPLIED MEMBRANES INC | Booster Pump Add-On Accessory for SDI Test Kit | for Testing Silt Density Index with Feed Water Less Than 30 PSI | 120v, 60HZ for USA | Applied Membranes, Inc. SDI-PU

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**Shop now:** [https://www.desertcart.sk/products/54064682-ami-portable-sdi-test-kit-silt-density-index-tester-2](https://www.desertcart.sk/products/54064682-ami-portable-sdi-test-kit-silt-density-index-tester-2)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-26*