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High accuracy gps land meter measuring device measure
Main features
1.Measure area and length of any shape (containing mountainous land, slope and flat field).
2.Can display measuring value, figure track and automatically calculate price after measurement.
3.Vehicle-carrier measurement, distance can be adjusted according to needs.
4.Test data , Graphics trajectory can be exported for printing.
5.Applicable google map shows real graphics trajectory
6.2.8 inch large color screen that makes more clear and visually.
7.Efficient startup: 30sec for cold boot, 3sec for warm boot.
8.1 pcs of 3.7V/ 2000mAh battery included
| Description | NF-178 | NF-188 | NF-198 |
| Satellite system | GPS single-star | The dipper + | The dipper + |
| GPS double-star | GPS double-star | ||
| Positioning accuracy | 1 m | 0.5 m | 0.5 m |
| Display | Area/ Length/ trajectory | Area/ Length/ trajectory | Area/ Length/ trajectory |
| Area accuracy | 0.97 | 0.98 | 0.99 |
| Testing type | flat groud | flat groud, slope | flat groud, slope, latitude |
| Testing mode | Manual/ Auto | Manual/ Auto | Manual/ Auto/ Vehicle |
| Currency detection/ | √ | √ | √ |
| lighting/ canlender | |||
| Mu setting | × | √ | √ |
| Unit/ unit price setting | √ | √ | √ |
| Temperature & humidity | × | × | √ |
| Satellite signal analysis | × | × | √ |
| barometric presssure | × | × | √ |
| Vehicle setting | × | × | √ |
| LCD screen | 2.2 inch black-white | 2.8 inch color screen | 2.8 inch color screen |
| Power supply | lithium battery | lithium battery | lithium battery |
| 3.7V 1000mA | 3.7V 2000mA | 3.7V 2000mA | |
| Working temperature | -10℃ ~+50℃ | -10℃ ~+50℃ | -10℃ ~+50℃ |


1. Can save and export 99 historical data and figure track.
2. Low battery reminder and auto-off time adjustable.
3. Measure temeperature and humidity
4. Measure barometric pressure
5. Analysis of satellite signal
6. currency detection, lighting and background light and canlender
7. Unit and unit price can be set up




| OEM | is welcomed! |
| Sample | Sample is available, but the sample and freight cost will be charged. Sample fee will be refunded according to the quantity you need. |
| Lead Time | We have regular products in stock, usually we delivery products within 5 days after payment. If OEM services, the delivery time would be within 10 -45 days after payment. |
| Payment | TT,L/C, Credit card and other payment ways.The Trade Assurance order is welcomed! |
1. Q: Does your company accept customization?
A: OEM/ ODM is welcomed. Any logo and any color can be customized.
2. Q: What’s the delivery time after an order placed?
A: Regular products in stock, 5 days after payment.
OEM products, normally 10-45 days after payment.
3. Q: What’s the MOQ?
A: Regular products only 1pcs.
4. Q: What’s the warranty of the product?
A: We offer 1 year warranty.
Within the warranty period, if there is any quality problem, please show us photos first. Then we can send you parts, or you may be required to send product back to us, we can repair it or exchange it for you depending on the problem. Please make sure to contact us first instead of sending it to us directly.
Improper use of the instrument and man-made damage is not included in warranty. Warranty only aimed at the problem caused by the product quality.
5. Q: How to place an order?
A: a.Send us an inquiry.
b.Confirm products you want
c. Confirm the price, freight and other details
d. Complete the payment
e.we start production and arrange the shipment
New products from manufacturers at wholesale prices