TB-220726-V-212 Multifunction Thermo hygrometer School Training Bench Vocational Trainer Workbench Thermal Training Equipment Minimum Technical Specifications Required (like or better than): Infrared temperature measurement: -50°C to 200°C / 55°F to 392°F Should include class 2 integrated laser pointer Distance / infrared spot ratio: 8:1 Measurement of air temperature: -25°C to 75°C / 20°F to 170°F Measurement of air relative humidity in %RH: 0%RH ÷ 100%RH Internal memory for measured data saving: Max 20 Display: 4 LCD decimal point, sign and backlight Autorange MAX/MIN Auto Power OFF Protection rating: IP40
