1. Handset:
* Small and exquisite, easy to carry and LCD display.
* Collect settings: working unattended can be set to timing or manual collect data, recording and save data automatically.
* Both AC and DC available, internal lithium battery: 4v 1500mAh, with function: charging protection, low voltage prompt. Also can be placed for a long time to record location.
* Storage capacity: up to 30,000 groups in handset, and standard equipped with 4G Micro SD.
* Data can be read on handset and also import to PC.
* Power-off memory function: data already saved in SD card won’t lose when lose power.
* Probe to probe Consistency, handset can connect different kinds sensor by concentrator without influence on accuracy.
* Low-power design, equipped with system monitor and protection function to avoid short circuit or interference from external.

2. Software：
* Showing the curve trends of each parameter, Max, Min, and Avg. Zoom in and out function.

* Coloring the overrun area function which is visual display.

* Save the data in EXCEL format as a copy.

* Be able to view period of parameter or graph, and can be printed.

* All curvilinear coordinates can be set and move, which make analysis easier.

Product Paramenters

Range	0~10,000KPa, 0~100kg/c㎡, 0~1,000N/c㎡ (switchable)
Depth	0~375mm(measuring rod is 400mm)
Accuracy	±0.5‰ FS
Position accuracy	Three decimal ±0.05(≤50m)

Handset parameters.

* Storage capacity: almost up to 30,000 groups in handset, and equipped with 4G Micro SD.

* Data-collection interval: 5min~99hour.
* Working power supply: 8.4V lithium battery .

* Working current: stand-by power consumption 10mA, working power consumption according to the configuration.

Model Defference.

Model	Function
TJSD-750	General type, display soil compaction(KPa, kg/c㎡, N/c㎡) directly, with data saving function.
TJSD-750-Ⅱ	Not only test soil compaction, but also save sample data, RS232 connection which can connect with computer, with storage, printing function, with GPS positioning system, can show the longitude and latitude of the testing area.

Contents of agricultural instruments