|TZS‐PHW‐4||Soil moisture, temperature, salinity, and pH recorder|
|Soil Temperature||Unit: °C|
Range: ‐40°C~100°C Accuracy: ±0.5°C Sensor length: ≧25cm
|Soil moisture||Unit: %(m³ ) Range: 0~100%|
Response time: ≤ 2s Relative error: ≤3% Standard cable length: 1.5m (customized: up to 1000m)
Optional: Measuring the moisture content of Deep soil,
soil auger is recommend .
|Soil salinity||Range: 0~19.99ms/cm|
Sensors can be buried into soil.
|Soil pH||Range: ‐0‐14 Accuracy: ±0.5|
+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: 8.4v 1500mAh, with function: charging protection,low voltage prompt. Also can be placed for a long time to record location;
+Large Storage capacity
+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.
+Auto detection: when sensor connects to handset, you can search different sensor.
+RS485 wire communication, sensor communication cables could reach about 100 meters.
+Low‐power design, equipped with system monitor and protection function to avoid short circuit or interference from external.
+GPS positioning is optional function.
+Showing the curve trends of each parameter, Max, Min, and Avg. Zoom in and out function.
+Coloring the overrun area function, it 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.
Handset technical parameters:
+Storage capacity: almost up to 30,000 groups in handset, and it is standard 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
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