Energy Controller Datasheet Buffer-Temperature-Sensor Digital 3-way Temperature Sensor for Hot Water Tanks Technical Specification Measuring Range: -55°C to +1 25°C Resolution: Resolution 0,0625°C calibrated to +/-0,5°C Digital Sensor: 3x Maxim DS1 8B20+ for 1 -Wire Bus Plug: RJ45 plug for digital bus Plug up and down allows transfer to other sensors, strain relief ensures contact, with snap tap and bend protection, not suitable for permanent mechanical load (moving, tension) Pin assignment of the