A4003 electronic barograph with alarm functions
Absolute air pressure accuracy:
±0,5hPa @ 0-50°C, resolution 0,1 hPa within the working range.
Working range is 900 to 1.100 hPa.
±0,5°C @ 25°C, resolution 0,1°C within the working range.
Working range: 0 to 50ºC (32 to 122ºF).
Accuracy falls linearly from 25ºC to the range boundaries: From ±0,5ºC to ±1,25ºC.
±4,5%, resolution 1% within the operating range 0 to 100%.
Developed by Delite.
Made in China. All design and production rights are owned by Delite.
Please check the bottom page in the English instructions for issues!
The electronic barometer features a high quality air pressure detector allowing you to set an alarm for air pressure variations between 0,5 and 10 millibar - either increasing or decreasing - within a given period of time between 1 hour and 6 hours - or for a target air pressure value.
Other functions include:
Adjustable amber 3-level backlight of displays. Complete alarm system with adjustable buzzer and wake-up alarm. Output for exterior alarm. USB connection for power supply from PC or 230V USB adaptor.
Voltage supply: 12V DC, 24V DC and/or 4 pieces of AA batteries. Low battery indicator.
Mounting bracket for the wall is included. Width 165mm. Height 103mm. 3 years of guarantee.