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Minimum use temperature #4070978
Value: -20°C
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Maximum use temperature #4070979
Value: 80°C
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Additional Information #4070980
Value: Display backlight; continuous measurement mode; measurement error: ± 3°С from -50°С to 0°С, ± 1.5°С from 0°С to max°С; spectral range: 8-14 microns; the presence of a battery charge indicator; working time: 22 hours without laser, 12 hours �