1. temperature readout in °C or °F
2. max / min record
3. simutaneous display of humidity and temperature
4. backlight for applications in dark environments
5. 3 1/2 digits backlight display
6. resolution: 0.1 % RH, 0.1 °C / °F
7. low battery indication

1. display: LCD with backlight
2. measurement range:
   1. humidity: 0 % RH - 100 % RH
   2. temperature: -20°C to 70°C (-4°F to 158°F)
3. humidity accuracy:
   1. range 20% to 80% RH: +/- 3.0%RH (@ 23°C +/- 5°C)
   2. range others: +/- 4.0%RH (@ 23°C +/- 5°C)
4. temperature accuracy:
   1. range -20°C to 70°C (-4°F to 158°F): +/- 1.0°C(1.8°F)
5. response time: 1 sec.
6. sample rate: 2 x / sec.
7. resolution: 0.1% RH, 0.1°C, 0.1°F
8. operating conditions: -20°C to 60°C (14-140°F); <80%RH non-condensing
9. storage conditions: -20°C to 60°C (14-140°F); <80%RH non-condensing
10. auto power off: device shuts down automatically if no key is pressed for ± 15 min.
11. battery: 1 x 9 V 6F22 (incl.)
12. dimensions: 165 x 55 x 38 mm
13. weight with battery: ± 88 g

dem500a6v01.pdf