Diligent Micro Controls manufactures Monitor for Heater. Diligent Micro Controls offers Electronic Controllers, Electronic Control Systems & Electronic Control Relays for specific industrial applications. In some applications like sterilizing system in pharmaceutical industries, numbers of electric heater elements are used in banks to achieve acceptable sterilizing temperature. However, failure of some elements does not become known until when finished goods start getting rejected during quality control. Loss is large at this stage. Diligent Monitor for Heater gives alarm when number of available heater drop below the acceptable number.