---
product_id: 35353159
title: "Extech EC405 ExStik Replacement 4-in-1 Conductivity Cell Module For use with EC400 Conductivity/TDS/Salinity Meter; Measures Conductivity, TDS, Salinity and Temperature"
brand: "brand: extech"
price: "465 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/35353159-extech-ec405-exstik-replacement-4-in-1-conductivity-cell-module
store_origin: PL
region: Poland
---

# Extech EC405 ExStik Replacement 4-in-1 Conductivity Cell Module For use with EC400 Conductivity/TDS/Salinity Meter; Measures Conductivity, TDS, Salinity and Temperature

**Brand:** brand: extech
**Price:** 465 zł
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Extech EC405 ExStik Replacement 4-in-1 Conductivity Cell Module For use with EC400 Conductivity/TDS/Salinity Meter; Measures Conductivity, TDS, Salinity and Temperature by brand: extech
- **How much does it cost?** 465 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/35353159-extech-ec405-exstik-replacement-4-in-1-conductivity-cell-module)

## Best For

- brand: extech enthusiasts

## Why This Product

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

## Description

Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution Units of measure include &#xB5;S/cm, mS/cm, ppm, ppt, mg/L, and g/L Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends Data Hold, Auto Power Off and low battery indication Automatic Temperature Compensation of 2% per &#xB0;C Simultaneous display of Conductivity, TDS, or Salinity plus Temperature Internal memory stores up to 25 labeled readings for easy recall Self calibration of electronics on power up Order Conductivity standards separately Complete with meter and Conductivity cell, protective cap, sample cup, four CR2032 batteries, and 48(1.2m) neckstrap ExStik Replacement Conductivity Cell Module This listing is for Each Specifications Ranges Max. Resolution Basic Accuracy Conductivity 0 to 199.9&#x3BC;S / cm 200 to 999&#x3BC;S / cm 2.00 to 19.99mS / cm 0.1&#x3BC;S / cm 1&#x3BC;S / cm 0.01mS / cm &#xB1;2% FS TDS 0 to 99.9ppm (mg / L) 100 to 999ppm (mg / L) 1.00 to 9.99ppt (g / L) 0.1ppm (mg / L) 1ppm (mg / L) 0.01ppt (g / L) &#xB1;2% FS Salinity 0 to 99.9ppm (mg / L) 100 to 999ppm (mg / L) 1.00 to 9.99ppt (g / L) 0.1ppm (mg / L) 1ppm (mg / L) 0.01ppt (g / L) &#xB1;2% FS Temperature 32&#xB0; to 149&#xB0;F (0 to 65&#xB0;C) 0.1&#xB0;F / &#xB0;C &#xB1;1.8&#xB0;F / 1&#xB0;C Power Four CR2032 button batteries Dimensions 1.4 x 6.8 x 1.6 (36 x 173 x 41mm) Weight 3.8oz (110g)

## Images

![Extech EC405 ExStik Replacement 4-in-1 Conductivity Cell Module For use with EC400 Conductivity/TDS/Salinity Meter; Measures Conductivity, TDS, Salinity and Temperature - Image 1](https://images-na.ssl-images-amazon.com/images/I/51YI7aH8T4L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/35353159-extech-ec405-exstik-replacement-4-in-1-conductivity-cell-module](https://www.desertcart.pl/products/35353159-extech-ec405-exstik-replacement-4-in-1-conductivity-cell-module)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-17*