
ZL180 Operation Video
Merchant VideoPlease search satellite signals in an open outdoor area before using this device and there is no signal can be found indoors.


What should be caution before using this device?
1. Please search satellite signals in open outdoor area before using the device.No satellite signals can be found indoors.
2. When the signal value in the upper left corner of the device screen is below 1 m, start measure ensure the accuracy of it.
What is the range of measurement for this device?
Recommended to measure Area: above 0.16 acres Distance: above 328 ft.The larger the measurement range, the smaller the error.And the precision of this device is within 6ft.
What is this device used for?
This device can only be used to measure area and distance. The latitude and longitude and altitude data displayed on the device can only be used as a reference and cannot be saved.
Is this device with maps and used for navigation?
No,This device does not have a map function and cannot for navigation.
Is the altitude displayed on the device accurate?
No,the altitude is just for reference.And the altitude data displayed on the device is GPS altitude, and it changes with Satellite Signal.This is normal.
ZL180 Operation Video
Merchant VideoPlease search satellite signals in an open outdoor area before using this device and there is no signal can be found indoors.


What should be caution before using this device?
1. Please search satellite signals in open outdoor area before using the device.No satellite signals can be found indoors.
2. When the signal value in the upper left corner of the device screen is below 1 m, start measure ensure the accuracy of it.
What is the range of measurement for this device?
Recommended to measure Area: above 0.16 acres Distance: above 328 ft.The larger the measurement range, the smaller the error.And the precision of this device is within 6ft.
What is this device used for?
This device can only be used to measure area and distance. The latitude and longitude and altitude data displayed on the device can only be used as a reference and cannot be saved.
Is this device with maps and used for navigation?
No,This device does not have a map function and cannot for navigation.
Is the altitude displayed on the device accurate?
No,the altitude is just for reference.And the altitude data displayed on the device is GPS altitude, and it changes with Satellite Signal.This is normal.











































