IR-Thermometer Dimensions L x W x H: 195 x 155 x 58 mm Temperature range: -35 ... +950 °C Temperature range, IR: -35...+950 °C Electrical supply: 2 x LR6/AA Emission factor: 0.1...1 Instrument functions: Laser Pointer Interfaces: USB Measuring error, temperature, IR: ±0.75 °C Optical resolution: 75:1 Sensor type/thermocouples: Infrared/K Min. spot size ø: 1 mm No. of inputs: 2