---
product_id: 118524648
title: "CH402 Temperature Controller, Thermostat AC85-264V Calibration Centigrade High Precision Smart PID Cooling Relay TC/RTD Input"
brand: "caredy"
price: "25311CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/118524648-ch402-temperature-controller-thermostat-ac85-264v-calibration-centigrade-high-precision
store_origin: SN
region: Senegal
---

# High Precision Compact Design Easy Operation CH402 Temperature Controller, Thermostat AC85-264V Calibration Centigrade High Precision Smart PID Cooling Relay TC/RTD Input

**Brand:** caredy
**Price:** 25311CFA
**Availability:** ✅ In Stock

## Summary

> 🔧 Control Your Environment with Precision!

## Quick Answers

- **What is this?** CH402 Temperature Controller, Thermostat AC85-264V Calibration Centigrade High Precision Smart PID Cooling Relay TC/RTD Input by caredy
- **How much does it cost?** 25311CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/118524648-ch402-temperature-controller-thermostat-ac85-264v-calibration-centigrade-high-precision)

## Best For

- caredy enthusiasts

## Why This Product

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

## Key Features

- • **Precision Control:** Experience unparalleled accuracy with advanced PID control algorithms.
- • **Smart Self-Tuning:** Automatically adjusts for optimal performance with no overshoot.
- • **Compact & Reliable:** Designed for stability without compromising on space.
- • **User-Friendly Interface:** Enjoy hassle-free operation with intuitive controls.
- • **Versatile Compatibility:** Supports multiple sensor inputs for diverse applications.

## Overview

The CH402 Temperature Controller is a cutting-edge device designed for high precision temperature management in industrial settings. With its advanced PID control algorithm and versatile sensor compatibility, it ensures reliable performance while being compact and user-friendly.

## Description

Features: Advanced non-overshoot self-tuning scheme for convenient use, also with communication function.  The controller has small size and stable performance, easy to operate. Specifications: Input: Thermocouple (TC)(K, J, R, S, B, E, N, T), thermal resistance (RTD) (PT100, JPT100, Cu50) standard voltage current signal  Temperature Range: 0~1300℃  Basic Error: ± 0.5%±1digit of full range input  Resolution: 1℃, 0.1℃  Sampling Speed: 3 times/sec  Alarm Output: Relay contact AC250V 3A (resistive)  Control Output: Relay contact AC250V 3A (resistive)  Logic Level: DC 0/12V (with solid state relay)  Zero Crossing Trigger Pulse: Optocoupler SCR output 1A 600V; 0-10mA current output (load resistance is less than 600Ω); 0-20mA current output (load resistance is less than 600Ω); 4-20mA current output (load resistance is less than 600)  Control Mode: Fuzzy PID control, position control  Power Supply Voltage: AC85-264V (50/60Hz), ( rated 100-240VAC)  100-240V universal switch power supply  Operating Temperature: 0~50℃  Operating Humidity: <85%RH  Power Consumption: <5VA   Package Includes: 1 x Temperature Controller  2 x Screws

## Features

- This smart digital temperature controller uses advanced special chip for industrial instruments of high precision, strong anti-interference ability
- High reliability, multi-type sensor input, using wide range switching power supply
- It has the new fuzzy control combined with the advanced PID control algorithm, good control of rapid change and long lag time
- Advanced non-overshoot self-tuning scheme for convenient use, also with communication function
- The controller has small size and stable performance, easy to operate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Caredy |
| Part number | Caredyt5oc4v0gn7 |
| Item Weight | 186 g |
| Product Dimensions | 12 x 10.5 x 6.5 cm; 186 g |
| Manufacturer reference | Caredyt5oc4v0gn7 |
| Colour | black |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Colour:** black
- **Brand:** Caredy
- **UPC:** 719527678776
- **Manufacturer:** Caredy

## Images

![CH402 Temperature Controller, Thermostat AC85-264V Calibration Centigrade High Precision Smart PID Cooling Relay TC/RTD Input - Image 1](https://m.media-amazon.com/images/I/61DBqtq9QNL.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.sn/products/118524648-ch402-temperature-controller-thermostat-ac85-264v-calibration-centigrade-high-precision](https://www.desertcart.sn/products/118524648-ch402-temperature-controller-thermostat-ac85-264v-calibration-centigrade-high-precision)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-15*