ZL-180 Handheld USB GPS Land Area Meter — 2.4 inch Display, 100-240V Land Survey Navigation

Model: ZL-180. Portable GPS land area meter with USB connectivity and a 2.4 inch screen for real-time navigation and surveying. Designed for measuring field area, length and width with multiple operation modes and on-screen graphics. Key specifications: - Satellite accuracy: 0.8 m - Measurement error: 0.01 - Item size: 140 * 58 * 22mm / 5.51 * 2.28 * 0.87in - Power range: 100-240V - Real-time display graphics: Yes - Three types of real-time display: trajectory, area, length Measurement modes: 1. Manual fixed-point measurement — Enter the manual fixed-point mode and press the "start" button to begin. Tap "start" at each corner or inflection point to record fixed points. After returning to the beginning point, press "ok" and the device will compute and show the results. 2. Vehicle mode measurement — Mount the meter on a vehicle such as a harvester, rotary machine or seeding machine. Set the working (cutting) width of the machine and the device will automatically log the travel path. Operating area is calculated as walking length × fuselage length. 3. Length and width measurement mode — For direct measurement of field length and width. Additional features: - Manual fixed-point measurement available for polygonal plots - Automatic slope measurement supported - Vehicle-mounted automatic track recording for efficient area calculation - Continuous, real-time visual feedback of path, area and length on the display Package contents: 1 × Land Area Meter 1 × Instructions 1 × Hang Rope 1 × USB Cable