TEMPERATURE INDICATOR CONTROLLER; MINIMUM TEMPERATURE RANGE: -40; NUMBER OF POINTS: 1; INPUT SIGNAL: DETECTOR PROBE; ELECTRICAL VOLTAGE: 120 VAC/VDC; FREQUENCY: 60 HZ; TEMPERATURE RANGE: -40, 120; TEMP. CONTROLLER WITH TEMP. SENSOR PROBE. AND HUMIDITY; DIMENSIONS: 75 X 33 X 75 MM; POWER: 100 240 VAC/DC±10% OR 12-24VDC/AC; RESOLUTION: 0.1 °C FRO M19.9 TO 120.0 °C; MEASURING RANGE: 0 TO 100% OF RELATIVE HUMIDITY (RH)