关于我们



北京北方大河仪器仪表有限公司本着同客户共享仪表技术的经营理念,不断将国外具有技术特色的仪器仪表推荐给用户.多年来,我们提供的产品涵盖了制药、半导体、环保、建筑节能、绿色能源、生态研究、石油、电力、电子、食品、水处理、航空航天、核电等领域。自2007年以来,我们一直与意大利DeltaOHM公司合作,在中国大力推广销售DeltaOHM产品。

意大利德尔特(DeltaOHM)公司专业致力于精密电子仪器仪表的生产与研发已经*过

30多年,产品测量范围涉及:温度、湿度、二氧化碳、压力、风速、太阳辐射、照度、

雨量、噪音、空气质量IAQ、水质分析等。产品类型分成手持式和传感器/变送器,

DeltaOHM只生产高精度高稳定性的仪表,不做粗制滥造。现在已拥有意大利SIT

实验室校准中心,和气象实验室。


目前意大利德尔特的气象实验室以下检测项目被公众认可:温度、声学、辐射照度、

压力、湿度、风速等。意大利德尔特的目标是保持行业高标准,为此,公司建立了

SIT Centre n.124校准中心,中心配置了实验室装备。



Welcome to Delta OHM

Since 1978 we dedicate ourselves with a top-quality product portfolio and
 with the appropriate scientific expertise to drive the development of
sustainable meteorological components onward every day. Delta OHM develops
and manufactures a complete range of meteorological devices for measuring
wind speed, wind direction, precipitations, atmospheric pressure, humidity,
 radiation, light and temperature.

In addition to that, our portfolio also includes a complete range of Wireless
 Data Logger Systems, as well as professional measuring and control equipment
/ transmitters, sensors, loggers and portable instruments for Acoustics and
Vibration, Microclimate, Air Quality-CO-CO2, Water Analysis, Relative Humidity,
Air Speed, Photo-Radiometry, Temperature and Pressure measurements.



 Our focus markets:


Delta OHM products have been proven for years in a wide range of application:

  • Environmental Monitoring

  • Meteorology

  • Renewables energies

  • Solar & wind energy

  • Building

  • Building Automation

  • Industrial & Process

  • Agriculture & Food

  • Health & Safety

  • Car Service

Delta OHM part of GHM GROUP

In November of 2015 Delta OHM has become part of the GHM GROUP, a German 

industrial group based in Remscheid and leader in technology for industrial 

control and measurement.

What began as a vision in 2009 is being driven forward continuously: from the

 fusion of the companies Greisinger, Honsberg, Martens, Imtron, Delta OHM 

and VAL.CO, GHM GROUP still considers itself a tradition-oriented company. 

With an eye back to the vision of the founders, the company continues in its 

consistent efforts to permanently advance measuring and regulation technology 

with innovative developments and application-specific solutions.

Today GHM GROUP is a pioneering specialist and complete provider for innovative

 measuring a regulation technology. With more than 330 employees in sixteen 

locations worldwide, the company develops and produces a wide assortment of more 

than 2 000 high-quality device types.


Remscheid, 22 June 2023 – One company, one brand, one purpose: to become an

 enabler of a sustainable future. 

From 1 January 2024, the GHM GROUP, a leading sensor technology company, will

 become Senseca.



More than a rebranding project: the five GHM GROUP brands (Honsberg, 

Greisinger,Martens, Val.Co and Delta OHM)will combine their expertise to continue their success story within 

Senseca by maintaining the same entrepreneurial spirit as their founders.