Portable Contact Type LCD Digital Handheld Thermometer Thermocouple Sensor Condition: Item Type: Digital Thermometer Material: ABS Color: As shown in the picture Specifications Temperature accuracy Above -100 °C  J, K, T, E, and N-type: ±(0.05% + 0.3°C)  R and S-type: ±(0.05% + 0.4°C) Below -100 °C J, K, E, and N-types: ±(0.20% + 0.3°C) T-type: ±(0.50% + 0.3°C) Temperature range J-type  -210 °C to 1200 °C K-type  -200 °C to 1372 °C T-type  -250 °C to 400 °C E-type  -150 °C to 1000 °C N-type  -200 °C to 1300 °C R and S-type  0 °C to 1767 °C Temperature scale  ITS-90 Applicable standards  NIST-175 Display resolution  0.1 °C, 0.1 K < 1000  1°C, 1 K >=1000 Note 51-ii thermometer cannot measure N, R and S thermocouples Environmental Specifications Operating temperature  -10 °C to 50 °C Storage temperature  -40 °C to 60 °C Humidity (without condensation)  0% to 90%, 0 °C to 35 °C  0% to 70%, 0 °C to 50 °C Safety Specifications Overvoltage category CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2 Mechanical & General Specifications Size 173x86x38mm / 6.8x3.4x1.5in  Weight 400g/14.1oz Battery 3 x AA battery(Not included)