Description Key features 64 MAX Temperature Range -30 °C to 600 °C (-22 °F to 1112 °F) Accuracy (Calibration geometry with ambient temperature 23 °C /- 2 °C ± 1.0 °C or ± 1.0 % of reading, whichever is greater ± 2.0 °C at -10 °C to 0 °C ± 3.0 °C at -30 °C to -10 °C Optical Resolution 20 : 1 (calculated at 90 % energy) Response Time (95 %) < 500 ms (95% of reading) Spectral Response 8 to 14 microns Emissivity 0.10 to 1.00 Display Resolution 0.1 °C (0.2 °F) Repeatability (% of reading) ± 0.5% of reading or ± 0.5 °C (whichever is greater) Auto Capture Set time and interval to capture up to 99 measurements Internal memory 99 data point logging capability Flashlight Yes Power 1 AA battery Battery life 30 hours with laser and backlight on Weight 255 g (8.99 oz) Size (175 x 85 x 75) mm (6.88 x 3.34 x 2.95) inches Operating Temperature 0 °C to 50 °C (32 °F to 122 °F) Storage Temperature -20 °C to 60 °C (-4 °F to 140 °F) (without battery) Operating Humidity Non- condensing @ ≤ 10 °C (50 °F) ≤ 90 % RH @ 10 °C (50 °F) to 30 °C (86 °F) ≤ 75 % RH @ 30 °C (86 °F) to 40 °C (104 °F) ≤ 45 % RH @ 40 °C 104 °F to 50 °C (122 °F) Operating Altitude 2,000 meters above mean sea level Optical Resolution 12,000 meters above mean sea level Drop test 3 meters Implement Standard Q/ASF01 Compliance IEC 61010-1: Pollution Class 2 Laser Safety IEC 60825-1 Class 2, 650 nm, < 1 mW