Shandong Fengtu IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China
time:2024-12-24 13:03:40 source:Weather Station viewed:301 time
1.npk sensor product overview
npk sensor is used to measure the levels of nitrogen, phosphorus and potassium (NPK). Monitoring the content of nitrogen (N), phosphorus (P) and potassium (K) in the soil helps determine the fertility of the soil.npk sensor is suitable for detecting the content of nitrogen, phosphorus and potassium in the soil.By detecting the content of nitrogen, phosphorus and potassium in the soil, the fertility of the soil can be judged, thereby facilitating the systematic assessment of soil conditions.It can be buried in the soil for a long time, is resistant to long-term electrolysis, corrosion resistance, vacuum potting, and is completely waterproof.
The sensor is widely used in soil nitrogen, phosphorus and potassium detection, precision agriculture, forestry, soil research, geological exploration, plant cultivation and other fields.
2.Functional characteristics of npk sensor
1.Low threshold, few steps, fast measurement, no reagents required, and no limit on the number of tests.
2.High measurement accuracy, fast response speed and good interchangeability.
3.The electrodes are made of specially treated alloy materials, which can withstand strong external impacts and are not easily damaged.
4.Completely sealed, resistant to acid and alkali corrosion, and can be buried in the soil for long-term dynamic testing.
5.The probe insertion design ensures accurate measurement and reliable performance.
3.npk sensor technical parameters
DC power supply (default) | DC 5-30V | |
Maximum power consumption | ≤0.15W (@12V DC, 25℃) | |
working temperature | 0℃~55℃ | |
Nitrogen, phosphorus and potassium parameters | Measuring range | 1-1999 mg/kg(mg/L) |
resolution | 1 mg/kg(mg/L) | |
response time | <1S | |
Protection level | IP68 | |
Probe material | Stainless steel | |
sealing material | Black flame retardant epoxy resin | |
Default cable length | 2 meters, cable length can be customized as required | |
Overall dimensions | 45*15*123mm | |
Output signal | RS485(Modbus protocol) |
Non Contact Road Condition Sensor is the heart of an automatic traffic meteorological station. It detects wind speed and direction by measuring the time difference of ultrasonic waves traveling through the air, and monitors key meteorological parameters such as air temperature, humidity, and atmosph...
After an earthquake, aftershocks often occur. An aftershock is a small earthquake that occurs successively after the main shock. It is generated because when the main shock occurs, the rock layers in the earth's crust are strongly impacted, and the internal stress distribution changes greatly. T...
what is the tool that measures precipitation called a rain gauge is used to measure the depth (in millimeters/inch) of liquid precipitation over a period of time....
Composite gas is a gas mixture composed of two or more gases mixed in a certain proportion, and each gas in it may have an impact on the environment and human health. In many industrial scenarios, the three gases that particularly need attention are EX (flammable gas), H₂S (hydrogen sulfide), and C...