Semptec digital compass with altimeter, thermometer, spirit level (electronics)
Compass and temperature display function. Altimeter and air pressure display, however, are useless because they can not be set. So you always need another confirmed at the starting point to read at least a trend later. The prerequisite is also that y
Semptec digital compass with altimeter, thermometer, spirit level (electronics)
Much scrap for little money. Altimeter shows always different values. Temperature display also funzt not right. The clock is to use it. The rest, well. That's not a negative recession for the seller, but the manufacturers. It's all been said.
Semptec digital compass with altimeter, thermometer, spirit level (electronics)
For the price a decent device. However, one needs to know to the altimeter function that these can not be calibrated. Ie you get either a pre-programmed in the device height displayed (in weather-related variations in air pressure deviates from the a
