EMS PDS40 S Tree Stem Diameter Change Measurement Sensor

EMS PDS40 S Tree Stem Diameter Change Measurement SensorFeatures:

During the process of installing equipment and obtaining data, non implantable fixation is used to prevent damage to plants caused by the equipment.

Reliable quality, capable of continuous and stable long-term monitoring, high accuracy of monitoring data, and low maintenance costs.

The structure is simple and easy to carry, with a metal film on the outer layer as a protective layer, making it more sturdy and durable.

It can adapt to measurements in different natural environments, and the device itself is dustproof and waterproof against fog.

Technical Specifications:

EMS PDS40 S Trunk Perimeter Measurement Sensor

measurement parameters

Tree trunk diameter variation value

EMS PDS40 S Tree Stem Diameter Change Measurement Sensormeasurement accuracy

Better than 0.3 mm

Range/linearity

5-40mm/± 0.5% of full scale

resolution

1.24µm

Power supply and communication:

power supply

5-12 VDC

power consumption

Sleep current: 20 µ A

Working current: 6mA

cable

3 wires: power wire, ground wire, data wire

communication protocol

SDI-12 Standard 1.3

Work environment:

Operating Temperature

-40℃ - 60℃

Temperature measurement range

-40℃ - 60℃

Accuracy of working temperature

±0.2°C

Operating Humidity

0% - 100%

waterproof performance

Good waterproof performance, can be immersed in water for a short period of time

DianDian Technology was founded in 2001 and has been dedicated to the research, development, sales, and service of research and application systems and instruments related to ecological environment and modern agriculture. The company is headquartered in Shanghai and has established regional offices in Hong Kong, Beijing, Kunming, Hefei, and Xi'an to promptly respond to customer needs. The company has always been committed to providing users with better technology and instruments, as well as higher quality services, covering fields such as soil, plant science, environmental meteorology, hydrology and water quality, marine science, animal and insect science, and modern agriculture.

DianDian Technology always adheres to the attitude of integrity, professionalism, efficiency, and gratitude to provide our respected users with high-quality services throughout the entire process, including industry dynamics, project design, scheme consultation, product selection, professional procurement, installation training, and continuous maintenance. It has also participated in the construction and technical support of many national and provincial major scientific research projects, such as serving the Ministry of Education's "211", "985" university construction, "948" project, "discipline group", China Ecosystem Research Network (CERN), China Forest Ecosystem Positioning Research Network (CFERN) and other related projects, and has won a good reputation with high-quality services.

Featured projects: detection and protection of ancient and famous trees, soil evapotranspiration, agricultural non-point source pollution, drone spectroscopy, etc.

Partial proxy product brands:

Treeradar from the United States, Argus from Germany, Campbell from the United States, SEC from the United States, Apogee from the United States, Onset from the United States, Rinntech from Germany, Qubit from Canada, Spectrum from the United States, PSI from the Czech Republic, Delta-T from the United Kingdom, Ecomatik from Germany, Aeroqual from New Zealand, UGT from Germany, Unidata from Australia, ICT from Australia, IML from Germany, PP system from the United States, Rimik from Australia, Haglof from Sweden, Loligo from Denmark, Metone from the United States, EKO from Japan, T&D from Japan, Daiki from Japan, EMS from the Czech Republic, Eosense from Canada, Epg from the Netherlands, Lotek from Canada, Novalynx from the United States, Odyssey from New Zealand, Stevens from the United States, Fibre gen from New Zealand, PMS from the United States SDEC, Skye UK, Applied Slovakia, Burkard MEG UK, Bronkhorst France, Termatrac Australia, Toikka Finland, Tisch USA, Mapir USA, Thermoline Australia, Velmex USA, USA Wescor、 Italy West System******