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W1209 digital temperature controller module front view

W1209 digital thermostat module with NTC thermometer sensor

Digital thermometer display of W1209 controller module

W1209 temperature controller module dimensions diagram

XH-W1209 W1209 12V Red Digital Temperature Controller Module With Display and NTC Temp Sensor

Available:Out of Stock

Product SKU: KG079

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₹ 99 ~~₹ 129~~

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Specification

Description

W1209 Digital Temperature Controller Module With Display and Sensor

The w1209 digital temperature controller is a compact thermostat module designed for precise thermal management in DIY and automation tasks. It features a clear LED display and an accurate NTC thermometer sensor that allows reliable monitoring, while its support for heating and cooling modes makes it a flexible solution. As a versatile digital thermometer controller, it offers quick configuration and dependable operation across a wide range of applications.

With its waterproof probe and onboard relay, the module switches external loads based on the measured data. Real-time readings appear on the bright red display, and the indicator LED shows relay activity. Additionally, the menu includes adjustable hysteresis, calibration offset, safety limits, and start-delay options to ensure smooth performance.

Technical Details

Model No.: XH-W1209
Controller Type: Digital temperature controller (thermostat)
Supply Voltage: 12 V DC
Accuracy: ±0.1 °C
Refresh Rate: 0.5 s
Sensor Input: NTC10K (waterproof probe)
Probe Cable Length: 50 cm
Output: 1-channel relay
Relay Contact Rating: 10 A (max)
Length × Width × Height: 48 × 40 × 14 mm
Weight: 19 g

Features

Static current ≤ 35 mA
Operating current ≤ 65 mA
Operating temperature −10 to +60 °C
Operating humidity 20–85% RH

Applications

Home Automation: Enables precise switching of heaters, fans, and coolers using the integrated digital thermometer display.
Incubators & Reptile Habitats: Maintains consistent temperature levels using the accurate NTC thermometer sensor.
Food Processing: Supports yogurt making, sous-vide, and fermentation with the stable control offered by the w1209 digital temperature controller.
Greenhouse & Hydroponics: Ensures optimal growth conditions where a reliable digital thermometer based system is needed.

Settings Chart

Long-press “SET” to enter the menu (P0–P6). Use “+ / −” to adjust; no input for ~5 s exits.
P0 – Mode (Heat/Cool): C (cool) / H (heat). Default: C
P1 – Hysteresis: 0.1–15 °C. Default: 2 °C
P2 – Upper Limit: up to 110 °C. Default: 110 °C
P3 – Lower Limit: down to −39 °C. Default: −39 °C
P4 – Temperature Offset: −7.0…+7.0 °C. Default: 0
P5 – Delay Start: 0–10 min (1-min steps). Default: 0
P6 – High-Temp Alarm: 0–110 °C (OFF disables). Default: OFF
Hold “+ / −” together to restore factory defaults.

W1209 Drawing

W1209 digital thermometer temperature controller dimensions

Physical Attributes

Dimensions (L × W × H): 48 × 40 × 14 mm
Weight: 19 g

Package Includes

1 × XH-W1209 12V Red Digital Temperature Controller Module with Display and NTC Temp Sensor

Such an amazing controller

I'm so happy with this product.Intuitive installation!Great case. (That was unexpected) and so precise;If you are planing a project just buy this!It works perfectly!!!Congrats to this seller and the designer of this little device