This manual explains the features, technical specifications, operation steps, safety precautions, and accessories for the Top Instrument TMJ-2009 handheld…
The TMJ-2009 combines a high‑precision GPS system, real‑time area calculation and a touchscreen computer to measure irregular fields, forests, water bodies and slopes. It records area, perimeter, distance, slope, latitude, longitude and price, and stores data on a memory card.
The guide covers device features, technical specs, preparation, power options, software interface, measurement and navigation procedures, safety notes, and the supplied accessories such as chargers, brackets and data cables. This manual is written in Chinese.
| Measurement range | Unlimited |
|---|---|
| Accuracy | 0.1 mu or 1% |
| Time accuracy | 0.2 seconds |
| Price setting range | 0‑999 yuan per mu |
| Power supply | DC5V, built‑in lithium battery, 220V AC charger, 12V car charger |
| Dimensions | 47 × 32 × 7 mm |
Press the start key at the top left of the screen, wait about 2‑3 minutes for satellite stabilization, then walk around the field to record the area.
The device provides an accuracy of 0.1 mu or 1% of the measured area, with higher precision for larger areas.
It can be powered by DC5 V, its built‑in rechargeable lithium battery, an AC charger (220 V input) or a car charger (12 V input).