The Volt shop
W1209 DC 12V Digital Temperature Controller Switch with NTC Sensor
£3.99
DC 12V W1209 digital thermostat with waterproof NTC sensor and 10A relay output for heating or cooling control.
- We check it fits your scooter before you buy
- Collect from Whitchurch, Bristol, or we fit it for you
- Open Tue–Sat 9am–5:30pm
About this part
This is a compact DC 12V thermostat module that switches a relay on or off once a set temperature is reached, using a waterproof NTC sensor to measure the surrounding or liquid temperature. It suits hobbyists and makers building incubators, fridges, heaters, fish tanks or other DIY temperature control projects. Model W1209, board size 48 x 40mm Supply voltage DC 12V; static current ≤35mA, pull-in current ≤65mA Output: 10A relay, DC 12V Temperature range -50°C to 110°C, control accuracy 0.1°C, hysteresis accuracy 0.1°C Switchable heating [H] or cooling [C] mode via the P0 menu Adjustable hysteresis from 0.1 to 30°C (P1 menu) Settable maximum and minimum temperature limits (P2 and P3 menus) to prevent misuse NTC waterproof sensor included, measurement input 10K 0.5%; working environment -10°C to 60°C, 20%-85% humidity
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