---
product_id: 79714403
title: "Selec TC 303 A Digital Temperature Controller"
brand: "selec"
price: "HK$235"
currency: HKD
in_stock: false
reviews_count: 8
category: "Selec"
url: https://www.desertcart.hk/products/79714403-selec-tc-303-a-digital-temperature-controller
store_origin: HK
region: Hong Kong
---

# Compact 73x96x96 mm size 3-digit 7-segment LED display Durable ABS plastic casing Selec TC 303 A Digital Temperature Controller

**Brand:** selec
**Price:** HK$235
**Availability:** ❌ Out of Stock

## Summary

> 🌡️ Control your environment like a pro — precision meets style!

## Quick Answers

- **What is this?** Selec TC 303 A Digital Temperature Controller by selec
- **How much does it cost?** HK$235 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/79714403-selec-tc-303-a-digital-temperature-controller)

## Best For

- selec enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Robust ABS plastic housing designed for long-term industrial use.
- • **Plug & Play Simplicity:** Comes with user manual for quick installation and hassle-free operation.
- • **Clear & Instant Readouts:** 3-digit 7-segment LED display ensures you never miss a temperature update.
- • **Trusted by Professionals:** Ranked #119 in Temperature Controllers, a proven choice for reliability.
- • **Precision in a Compact Frame:** Fits seamlessly into any setup with its sleek 73x96x96 mm dimensions.

## Overview

The Selec TC 303 A Digital Temperature Controller is a compact, durable device featuring a clear 3-digit LED display housed in sturdy ABS plastic. Designed for precise temperature regulation, it ranks among the top 150 temperature controllers and is ideal for industrial and scientific applications, including aquarium temperature management.

## Description

Selec presents this black temperature controller. It is made of abs plastic and the dimensions (l x w x h) of this product are 73 mm x 96 mm x 96 mm. Keep this product away from children.

Review: Good day - Item very very good
Review: Ok - Bakery ke liye

## Features

- Material: ABS Plastic
- Color: Black
- Dimensions (L x W x H): 73 mm x 96 mm x 96 mm
- Package Contents: 1 Temperature Controller

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LZAYOJC |
| Best Sellers Rank | #23,388 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #119 in Temperature Controllers |
| Brand | Selec |
| Brand Name | Selec |
| Colour | BLACK |
| Country of Origin | India |
| Customer Reviews | 3.9 out of 5 stars 130 Reviews |
| Display Type | 3 DIGIT 7 SEGMENT lED DISPLAY |
| Included Components | 1 NOS CONTROLLER AND USER MANUAL |
| Manufacturer | Selec Controls Pvt. Ltd. |
| Material | Plastic |
| Material Type | Plastic |
| Unit Count | 1.00 Count |

## Product Details

- **Brand:** Selec
- **Colour:** BLACK
- **Display Type:** 3 DIGIT 7 SEGMENT lED DISPLAY
- **Manufacturer:** Selec Controls Pvt. Ltd.
- **Material:** Plastic

## Images

![Selec TC 303 A Digital Temperature Controller - Image 1](https://m.media-amazon.com/images/I/81P2IeRiSuL.jpg)
![Selec TC 303 A Digital Temperature Controller - Image 2](https://m.media-amazon.com/images/I/81MTeXm2cDL.jpg)
![Selec TC 303 A Digital Temperature Controller - Image 3](https://m.media-amazon.com/images/I/91QL1TeFn6L.jpg)
![Selec TC 303 A Digital Temperature Controller - Image 4](https://m.media-amazon.com/images/I/A1OIZ54n2gL.jpg)

## Questions & Answers

**Q: dose it have No & NC Relay**
A: No, only No Relay.......and NO & NC Relay Model is TC303AX

**Q: How this product delivery system?**
A: You have to order it through Amazon and make payment. Amazon will arrange for delivery.

**Q: Does this comes with a temperature probe?**
A: No, It doesnot come with temperature probe. You have to buy temperature probe seperately.

**Q: whats the maximum temperature range?**
A: SIR, 999 DEG. CENTIGRADE MAX.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good day
*by R***U on 3 September 2025*

Item very very good

### ⭐⭐⭐⭐ Ok
*by A***R on 15 December 2020*

Bakery ke liye

### ⭐⭐⭐⭐⭐ Also works on 24 v dc
*by A***R on 7 July 2025*

Good product, using it from last 2 years working good. It also works on dc 24 v . U can use it in heavy Machine like truck engine and marine engines.

## Frequently Bought Together

- Selec TC 303 A Digital Temperature Controller
- THERMONIC BRAND PREMIUM QUALITY J TYPE PENCIL THERMOCOUPLE (0-500 C), DIA 4MM, LENGTH 6 INCH AND FG/FG/SS WIRE (4 MTR)

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**Shop now:** [https://www.desertcart.hk/products/79714403-selec-tc-303-a-digital-temperature-controller](https://www.desertcart.hk/products/79714403-selec-tc-303-a-digital-temperature-controller)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-24*