Extech EA10 Dual Input Thermometers


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Extech EA10 Dual Input Thermometers


  • Basic Type K Dual input
  • Compact and rugged design features large backlit display
  • Displays [T1 plus T2] or [T1-T2 plus T1] or [T1-T2 plus T2]
  • Selectable units of °F, °C, K (Kelvin)
  • Wide temperature range with 0.1°/1° resolution
  • Timer function displays elapsed time plus the time when MIN and MAX readings are taken
  • OFFSET key used for zero function to make relative measurements
  • Data Hold function freezes reading on display
  • Auto Power off to save battery life
  • Low battery and overrange indication
  • Records Max/Min readings for later recall
  • Complete with built-in stand, protective holster, two Type K bead wire temperature probes (-4 to 482°F/-20 to 250°C), and 6 AAA batteries


Measurement Specifications
Measurement Range -200 to 1999°F (-200 to 1360°C)
Resolution 0.1°C/°F <200°, 1°C/°F >200°
(@23 ± 5°C)
±(0.3% reading + 2°F) @ -200°F to 1832°F 
±(0.5% reading + 2°F) @ 1832°F to 1999°F 
±(0.3% reading + 5°C) @ -200°C to -93°C 
±(0.3% reading + 1°C) @ -93°C to 1000°C 
±(0.5% reading + 1°C) @ 1000°C to 1360°C
Temperature Coefficient 0.1 times the applicable accuracy specifications per °C from 0°C to 18°C and 28°C to 50°C (32°F to 64°F and 82°F to 122°F)
Note Temperature accuracy does not include the accuracy of the type K probe.
Note The temperature scale is based on the international temperature scale of 1990 (ITS90).
General Specifications
Display Dual Display Multi-function LCD with Backlight
Input Protection 60VDC; 24VAC rms
Display Update Rate 1 per second
Over range indication "OL" appears on the LCD
Open input indication "OL" appears on the LCD
Low battery indication “BT” appears on the LCD
Power supply 6 AAA Batteries
Battery life Approximately 200 hours with carbon zinc batteries
Operating Temperature 32 to 122°F (0 to 50°C)
Operating Humidity < 80% RH
Storage Temperature 14 to 140°F (-10 to 60°C)
Storage Humidity 10 to 80% RH
Dimensions 5.91x2.8x1.4" (150x72x35mm)

Approx. 8.29 oz. (235g) with battery


This device offers dual thermocouple inputs with multifunction LCD display. Careful use of this meter will provide years of reliable service.

Click here for product datasheet

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    • Extech EA10 Dual Input Thermometers