德国 Ecomatik www.ecomatik.de 
Ecomatik公司，总部设在德国慕尼黑，主要从事环境，生态测量仪器的开发，生产及技术咨询。共有三个系列专利产品：土壤水势仪，植物生长测量仪和和植物茎流测量系统。目前已被全球多家科研单位和大学所广泛采用，大大提到了科学研究的效率和数据的可靠性。
土壤水势仪(Equi tensiometer): 是目前世界上唯一可以高精度，大范围测量土壤水势的仪器。 是生态研究，水文，土力学监测者的的必备工具。生长测量仪（Dendrometer）: 是高精度，连续测量植物径生长的仪器。在植物和环境关系的研究中，生长测量仪帮助我们廉价，连续提供关于植物生长的数据。树干液流仪 （Sap Flow Sensor） ：含第一代，第二代插针式传感器和CAF传感器。

China
CHANNEL TECHNOLOGY GROUP LIMITED 渠道科技
Web: www.qudaotech.com, Email: sales@qudaotech.com 
Beijing Office:
Suite 7B15 Huajie Plaza, 13 Dazhongsi, Haidian District, Beijing 100098, China
Tel: 86-10-62111044 ；Fax: 86-10-62114847
 
Shanghai Office:
Building 42,Caifuxingyuan, No.188 Maoting Rd, Chedun, Songjiang, Shanghai, 210611, China
Tel: 86-21-37620451 ；Fax: 86-21-37620450
 
Kunming Office:
Add：Room 401, Unit 1, No.16, HeSheng Lane, LiangJiaHe, West RenMin Rd., KunMing, YunNan Prov., 650100,China.
Tel：86-871-68215582；Fax：86-871-68215582

Ecomatik specialises in the designing and manufacturing of scientific instruments for measuring environmental as well as physiological plant parameters. The designing, manufacturing and marketing of our instruments are carried out in Dachau/Munich, Germany. All our products are based on patented inventions. Our current products include:
 
Equi tensiometers are the first highly accurate and maintenance-free instrument for measuring soil matric potential 0 to -15 bar.
 
Dendrometers are highly precise, flexible and handy instruments for measuring changes of radius, diameter, circumference and stem length of plants.

 
NEW
 
DC2 dendrometer
 
Dendrometer Data Logger: Specially developed logger for use with dendrometers. A combination “dendrometer + ulogger” enables you to monitor plant growth with one small AA battery for up to two years.
 
SF-L-Sap Flow Sensor is a novel Sap Flow Sensor.