DIGITAL INDICATOR EI141 The microcontroller based , 3 3/4 digits , minimum and maximum values are adjustable IN PUT ( 4-20 mA, 0 – 20 mA 0-10V, 0-1 V ) selectable parameter protection (34x77mm)		DIGITAL INDICATOR EI741A The microcontroller based , 3 3/4 digits , minimum and maximum values are adjustable IN PUT ( 4-20 mA, 0 – 20 mA 0-10V, 0-1 V ) selectable parameter protection (72x72mm)
TEMPERATURE INDICATOR ETI741 The microcontroller based 3 3/4 digits, pt-100 or Thermocouple ( J , K , T ,S ,R ) sensor types are selectable ( 34 x 77 mm)