HEIMEIER thermostatic head with built-in sensor and two economy clips. KEYMARK-certified and tested according to DIN EN 215. Liquid-filled thermostat. Stable control behavior even with small design control differences (<1 K). Complies with EnEV and DIN V 4701-10. Upper and lower limits or markings of the temperature range or setting blocking with two economy clips. Concealed upper and lower limits of the temperature range or setting blocking with stop clips. Front-facing setting aid and tactile markings for the visually impaired. Direction of rotation indicator and symbols for basic setting and night-time setback. Brief information with the most important settings. Setpoint range 6 to 28 degrees C., Reference number 1 - 5. Frost protection. Max. sensor temperature: 50 degrees C. Control accuracy CA value: 0.2 K, Hysteresis: 0.15 K, Water temperature influence: 0.30 K, Differential pressure influence: 0.20 K, Manufacturer: IMI Heimeier, Type: K, Graduation cap: white RAL 9016, Version: Standard, Item No. 6000-00.500