Emko Sensors - Temperature Temperature controller 621365 - Emko ESM-9910.5.03.0.1/00.00/2.0.0.0, The Emko ESM-9910.5.03.0.1/00.00/2.0.0.0 is a bang-bang temperature controller that utilises a Pt100 sensor to control temperatures ranging from -50 to 400 °C. Manufactured by Emko, this device features a 7 A relay and measures 96 x 96 x 96 mm, making it suitable for various industrial and commercial temperature control applications. It is frequently used for maintaining precise temperature Emko ESM-9910 Temperature Controller Pt100 -50 to 400°C Relay 96x96x96 mm