1. wind speed measurements in: m/s, ft/min, mph, km/h and knots
2. temperature reads out in °C and °F
3. backlight LCD display with function indication
4. max / min/ data-hold function
5. auto power off and low battery indication

1. LCD display: 3 digits
2. parameters: m/s, Km/h, ft/min, Knots, Mph, °C, °F
3. measuring range: -30°C ~ 60°C(-22°F ~ 140°F)
   1. 0.3~45 m/s
   2. 0.5~87.5 Knots
   3. 0.6~100.6 MPH
   4. 59~8858 ft/min
   5. 1.0~162 Km/h
4. resolution:
   1. 0.1 m/s (0.1 fpm)
   2. 0.1°C (0.1°F)
5. accuracy:
   1. ±3% of reading + 0.3m/s
   2. ±1.5°C (±2.7°F)
6. sample rate: 1 x / sec.
7. operating conditions: -20°C ~ +60°C (14°F ~ 140°F), 0 ~ 80% RH (non-condensing)
8. storage conditions: -20°C ~ 60°C (-14°F ~ 140°F), 0 ~ 80% RH (non-condensing)
9. power supply: 1 x 9 V battery 6F22 (incl.)
10. auto power-off: ± 15 min.
11. dimensions: 175 x 55 x 38 mm
12. weight with battery: ± 90 g

dem400a6v02.pdf