REED C-370 RTD Thermometer, -148 to 572°F (-100 to 300°C), Waterproof (IP67)


This RTD thermometer has a platinum resistor sensor that requires less temperature compensation than thermocouple units. The C-370 is capable of measuring 3 types of RTD sensors: PT-100, PT-500 and PT-1000 (4 wire).


  • Designed to meet food service standards
  • Quick responding, high accuracy
  • Large, easy-to-read backlit LCD display
  • User selectable °C, °F
  • Min/Max/Avg functions
  • Relative mode and Data hold
  • IP67 rated waterproof housing
  • Low battery indicator and auto shut off


Measuring Range-148 to 572°F (-100 to 300°C)
Accuracy±0.1% reading +0.8°F (+0.4°C)
TypeSingle Input, RTD
Response Time2x/sec
Display3 1/2-digit LCD
Backlit DisplayYes
Data HoldYes
Relative ModeYes
Auto Shut-offYes (after 30 mins/off)
Low Battery IndicatorYes
Power Supply3 x AAA batteries
Battery LifeApprox 100 hours (Alkaline)
Product CertificationsIP67, CE
Operating Temperature32 to 104°F (0 to 40°C)
Storage Temperature14 to 140°F (-10 to 60°C)
Operating Humidity Range10-90%
Dimensions5.9 x 2.6 x 1.2" (150 x 66 x 31mm)
Weight6.2oz (175g)