---
product_id: 272967538
title: "AI213 Value Series TDS20 Waterproof TDS Pocket r kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration"
brand: "apera instruments"
price: "840.90 DT"
currency: TND
in_stock: true
category: "Apera Instruments"
url: https://www.desertcart.tn/products/272967538-ai213-value-series-tds20-waterproof-tds-pocket-r-kit-accuracy
store_origin: TN
region: Tunisia
---

# ±1% F.S accuracy IP67 waterproof rating 0-50˚C auto temp compensation AI213 Value Series TDS20 Waterproof TDS Pocket r kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration

**Brand:** apera instruments
**Price:** 840.90 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Measure Like a Pro, Anywhere, Anytime!

## Quick Answers

- **What is this?** AI213 Value Series TDS20 Waterproof TDS Pocket r kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration by apera instruments
- **How much does it cost?** 840.90 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/272967538-ai213-value-series-tds20-waterproof-tds-pocket-r-kit-accuracy)

## Best For

- apera instruments enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather Durability:** IP67 waterproof design ensures reliable performance rain or shine.
- • **Complete On-the-Go Kit:** Includes calibration solutions, batteries, lanyard, and rugged carrying case for ultimate portability.
- • **Effortless Calibration:** 2-point auto calibration with smart buffer recognition means zero guesswork.
- • **Power Through Your Day:** Up to 1000 hours of continuous use powered by easy-to-replace AAA batteries.
- • **Precision that Professionals Trust:** Achieve lab-grade ±1% full-scale accuracy for flawless water quality insights.

## Overview

The AI213 Value Series TDS20 Waterproof Pocket Kit delivers professional-grade total dissolved solids measurement with ±1% accuracy, 2-point auto calibration, and automatic temperature compensation from 0 to 50˚C. Featuring a durable IP67 waterproof design, a large dual-display LCD, and up to 1000 hours of battery life, this complete kit includes calibration solutions, batteries, and a carrying case—perfect for environmental monitoring, agriculture, aquaculture, and more.

## Description

Apera Instruments TDS20 Pocket TDS r Kit is built for professional TDS measurement of general water soliutions, including tap water, agriculture, aquaculture, pools& spas, education, environmental monitoring, etc. Range: 0-100.0 ppm, 0-1000 ppm, 0-10.0 ppt (10,000 ppm), Accuracy: ±1% F.S. 1-2 points auto. calibration, 0 to 50˚C auto. temp. compensation. The BPB (Brush-Resistant Platinum Black) sensor adopts Apera's special processing technology, which minimizes electrode polarization, expands measuring range, and increases firmness of the electrode, hence ensuring a much higher accuracy and consistency in a wide-range TDS measurement than traditional stainless steel electrodes, and is easy to clean.The large LCD screen has ppm/temp. value dual display and indications of completed calibrations and stable readings. Practical functions to make your TDS testing easier and more reliable: 2-point auto calibration, 0 to 50˚C auto. temp. compensation. Customizable TDS factor from 0.4 to 1.0. Self-diagnosis with out-of-range and low battery warning.Complete kit: TDS20 meter, 2 bottles of calibration solutions, AAA batteries, and a lanyard all in a portable carrying case. IP67 water-resistant. Up to 1000 hours of use powered by 4 AAA batteries. Low power alarm and auto. power off in 8 min if no operation. The product is CE and RoHS certified, and is manufactured under an ISO 9001:2015 certified quality system.

## Features

- Accuracy: ±1% F.S, ±0.5˚C; Range: 0-10,000 ppm (10 ppt)
- EASY Auto Calibration with auto buffer recognition; 0 to 50˚C Auto. Temp. Compensation
- Large LCD with dual display of temp./ppt, and reminders of completed calibrations and stable readings
- Complete kit with calibration solutions, batteries, and a lanyard in a portable carrying case
- up to 1000 hours' operation powered by AAA batteries

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01ENFOIN2 |
| Item model number | AI213 |
| Manufacturer | Apera Instruments |
| Product Dimensions | 19.6 x 8.6 x 3.3 cm; 110.56 g |

## Images

![AI213 Value Series TDS20 Waterproof TDS Pocket r kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration - Image 1](https://m.media-amazon.com/images/I/61Ao3j-VVrL.jpg)

## Frequently Bought Together

- Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration
- APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-30*