---
product_id: 136026974
title: "Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C"
brand: "watermk"
price: "$674"
currency: MXN
in_stock: true
category: "Outdoors"
url: https://www.desertcart.mx/products/136026974-watemk-w3230-dc-12v-20a-digital-temperature-controller-50-120
store_origin: MX
region: Mexico
---

# Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C

**Brand:** watermk
**Price:** $674
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C by watermk
- **How much does it cost?** $674 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/136026974-watemk-w3230-dc-12v-20a-digital-temperature-controller-50-120)

## Best For

- watermk enthusiasts

## Why This Product

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

## Description

Specifications: Model: W3230 Temperature range: -50-120&#x2103; Resolution: 0.1&#x2103;(-9.9-99.9&#x2103;); 1&#x2103;(other temperature range) Measuring accuracy: &#xB1;0.1 &#xB0;C Control accuracy: 0.1 Difference accuracy: 0.1 &#xB0;C Refresh rate: 0.5S Display colour: red and blue. Input voltage: DC 12 V. Test button: NTC (10K 0.5%) waterproof sensor. Output: 1x 20A relay. Ambient conditions: -10-60 &#xB0;C, humidity 20% -85% Save data: yes. Quantity: 1 Note: Please allow 1-3 mm error due to manual measurement. Please make sure you don&apos;t mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Not a small package Package contents: 1 x temperature controller with sensor probe 1 x User Manual

## Features

- ♥ Check the temperature by setting the temperature setting and the differential value.
- ♥ Temperature Calibration
- Delay protection for cooling control output.
- ♥ If you set the temperature, no manual operation is required.
- ♥Equipped with high quality chips, reliable and safe.

## Images

![Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C - Image 1](https://images-na.ssl-images-amazon.com/images/I/4173iun9seL.jpg)
![Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C - Image 2](https://images-na.ssl-images-amazon.com/images/I/51QAB3WR0-L.jpg)
![Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C - Image 3](https://images-na.ssl-images-amazon.com/images/I/417U5DIfgZL.jpg)
![Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C - Image 4](https://images-na.ssl-images-amazon.com/images/I/411To9C-lzL.jpg)
![Watemk W3230 DC 12V 20A Digital Temperature Controller -50-120° C - Image 5](https://images-na.ssl-images-amazon.com/images/I/51nC13Gu83L.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.mx/products/136026974-watemk-w3230-dc-12v-20a-digital-temperature-controller-50-120](https://www.desertcart.mx/products/136026974-watemk-w3230-dc-12v-20a-digital-temperature-controller-50-120)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-27*