Model Number: RT351 Key Specifications/Special Features: Measurement range:Option 1: -50 - 120 °C/-58 - 248°FOption 2: -50 - 300°C/-58 - 572°F±1.8°F between -2 - 302°F±2°C between -50 - -20°C/±3.6°F between -58 - -4°F±3°C between 151 - 250°C/±5.4°F between 304 - 482°F

±4°C between 251 - 300°C/±7.2°F between 484 - 572°F

Display accuracy:

• ±1°C between -19 - 150°C/display resolution: 1°

Temperature update: 1 second

Display size: 43(W) x 23(H)mm

Control input type: pull high +3V

Control output type: open collector output

Product size: 65(W) x 58(H) x 15(D)mm (control unit)

Battery: 3 volt lithium battery, size CR2032 or equivalent x 1pc