Delson Group Company
Delson Group Company is a high-tech enterprise resulting from Sino-German cooperation. The group headquarters and product design center are located in Frankfurt, Germany, and Nanjing, China, with R&D and manufacturing bases in Zhangjiagang, Chongqing, China. Delson has a total investment of 104 million yuan in the first phase in China, with a total R&D and manufacturing area of 12,200 square meters. Its core industry is the customized development, intensive manufacturing, and specialized services of smart MEMS sensor chips and smart sensor solutions.
Delson Group is based in Germany and China, facing the global market. It has sales and technical service offices in many countries, including Europe, Asia, North America, South America, East Asia, South Asia, Oceania, and North Africa. Delson Group has long-term strategic partnerships with several international scientific academies, including the Chinese Academy of Sciences, the German National Micro-System Sensor Research Institute, the German AMA Sensor Association, the German Industry 4.0 Association, and the North American HART Association. It is an international high-end sensor R&D company with multiple independent core technologies in MEMS sensors.
Delson Group always focuses on technological leadership and intelligent manufacturing as its core competitiveness, closely integrating Germany’s Industry 4.0 with China’s intelligent manufacturing to create China’s first MEMS sensor production smart factory. Custom R&D and intensive production meet the needs of global customers with excellent products and quality services.
IOT Smart Sensors
1. DRS-37 Smart Monocrystalline Silicon Wind Pressure Sensor
The DRS-37 series wind pressure sensor utilizes advanced MEMS technology from Germany to produce monocrystalline silicon sensor chips, featuring a globally unique monocrystalline silicon double-beam suspended design. This achieves internationally leading overpressure performance and ensures excellent signal stability. It incorporates an intelligent original imported pressure measuring diaphragm and signal processing module, achieving a perfect combination of static pressure and temperature compensation, providing extremely high measurement accuracy and stability across a wide range of static pressures and temperatures. The DRS-37 wind pressure sensor measures pressure directly acting on the diaphragm of the sensor, causing a micro-displacement proportional to the pressure, which is detected by integrated electronic circuits and outputs a corresponding standard measurement signal.
■ Measurement Range: 0~40Pa~100kPa
■ Suitable for gases and compressed air
■ Small range
■ Standard HART communication or RS485 communication
Product Features:
■ High Accuracy: Made from advanced MEMS technology in Germany, the high stability monocrystalline silicon sensor chip, embedded with original imported pressure measuring diaphragm and signal processing module, ensures that the transmitted signal has extremely high accuracy and consistency.
■ All-stainless steel compact design, lightweight and easy to install.
■ Fully sealed welded structure, no sealing ring
■ Maximum static pressure can reach 350 times the rated differential pressure range
■ Robust structure, resistant to impact and vibration under dynamic pressure conditions.
■ Using a monocrystalline silicon sensor, optimizing static pressure and temperature compensation, provides extremely high measurement accuracy and long-term stability.
■ Achieves accurate measurement of Pa level differential pressure signals, while under small ranges, can withstand overpressure of more than 200 times, especially suitable for high-resolution, small differential pressure ranges, but with high system static pressure requirements for differential pressure and flow measurement occasions.
Typical Applications:
Utilizing high stability MEMS monocrystalline silicon sensor chips as core measuring elements, the wind pressure sensor, especially under small ranges, will better adapt to the measurement environment due to the chip’s ultra-high resolution and ultra-high unilateral overpressure capability. Meanwhile, the high-digit signal processing chip and low-power management system will ensure that Delson’s wind pressure sensor can be applied in high precision, high stability, and low power consumption scenarios.
■ HVAC
■ Pharmaceutical Industry
■ Engineering Machinery
■ Energy Generation
2. DRS-368 Smart Monocrystalline Silicon Immersion Level Sensor
The DRS-368 series immersion level sensor utilizes advanced MEMS technology from Germany to produce monocrystalline silicon sensor chips, featuring a globally unique monocrystalline silicon double-beam suspended design. This achieves internationally leading overpressure performance and ensures excellent signal stability. It incorporates an intelligent original imported pressure measuring diaphragm and signal processing module, achieving a perfect combination of static pressure and temperature compensation, providing extremely high measurement accuracy and stability across a wide range of static pressures and temperatures. The DRS-368 series immersion level sensor measures pressure directly acting on the diaphragm of the sensor, causing a micro-displacement proportional to the pressure, which is detected by integrated electronic circuits and outputs a corresponding standard measurement signal.
■ Excellent repeatability and long-term stability
■ Unique anti-condensation KONSTAN measuring unit, ensuring safety
■ Reference measurement accuracy, ±0.2% (optional ±0.1%)
■ Standard HART communication or RS485 communication
Product Features:
■ High Accuracy: Made from advanced MEMS technology in Germany, the high stability monocrystalline silicon sensor chip, embedded with original imported pressure measuring diaphragm and signal processing module, ensures that the transmitted signal has extremely high accuracy and consistency.
■ All-stainless steel compact design, lightweight and easy to install.
■ Fully sealed welded structure, no sealing ring, protection level IP67
■ Maximum static pressure can reach 350 times the rated differential pressure range
■ Robust structure, resistant to impact and vibration under dynamic pressure conditions.
■ Using a monocrystalline silicon sensor, optimizing static pressure and temperature compensation, provides extremely high measurement accuracy and long-term stability.
■ Achieves accurate measurement of Pa level differential pressure signals, while under small ranges, can withstand overpressure of more than 200 times, especially suitable for high-resolution, small differential pressure ranges, but with high system static pressure requirements for differential pressure and flow measurement occasions.
Typical Applications:
Utilizing high stability MEMS monocrystalline silicon sensor chips as core measuring elements, the immersion level sensor offers extremely high measurement accuracy and excellent stability, while the chip’s ultra-low temperature impact will adapt the immersion level sensor to more complex environmental changes; the chip’s ultra-low power consumption characteristics will meet the flexible acquisition cycle and reliable battery durability of immersion level sensors in wireless applications.
Thus, Delson’s smart monocrystalline silicon immersion level sensor is more suitable for the following applications requiring high precision, high stability, and low power consumption:
■ Level Testing
■ Environmental Hygiene
■ Marine / Offshore Operations
■ Water Treatment
■ Customized Marine Applications
3. DRS-336D Smart Monocrystalline Silicon Differential Pressure Level Sensor
The DRS-336D uses advanced MEMS technology from Germany to produce monocrystalline silicon sensor chips, featuring a globally unique monocrystalline silicon double-beam suspended design. This achieves internationally leading high accuracy, excellent overpressure performance, and superior stability. It incorporates an intelligent signal processing module, achieving a perfect combination of static pressure and temperature compensation, providing extremely high measurement accuracy and long-term stability across a wide range of static pressures and temperature changes. The DRS-336D can accurately measure differential pressure and convert it into a 4~20mA DC output signal. This sensor can be operated locally by three buttons, or remotely via a universal hand-held controller, configuration software, or mobile APP, displaying and configuring without affecting the 4~20mA DC output signal.
■ Monocrystalline silicon sensor chip
■ High repeatability and high consistency
■ 4…20mA output, standard HART communication, RS485 communication
■ OEM multiple process connections
■ Low power consumption
■ High pressure resistance, shockproof, waterproof
Product Features:
■ High Accuracy: The differential pressure sensor can perform highly accurate measurements within the range of 0.1~400kPa~4MPa. Standard calibration range accuracy: ±0.075%
■ Excellent overpressure performance under small ranges: 1kPa standard range unilateral overpressure reaches 1 MPa; 6kPa standard range unilateral overpressure reaches 2 MPa
■ Excellent environmental adaptability: Intelligent static pressure compensation and temperature compensation protect the transmitter from being affected by temperature, static pressure, and overpressure, controlling the comprehensive measurement error on-site to a minimum.
■ Flexible range compression
S1, S2 range ratio: 4:1 (10:1 optional)
M1~M4 range ratio: 4:1 (10:1 optional)
L1 range ratio: 4:1 (10:1 optional)
■ Waterproof rating IP67
Application Fields:
■ Vehicle tank monitoring: Accurately measure pressure and level in pipelines and storage tanks.
■ Urban gas / urban heating: Places requiring high stability and high precision for pressure, flow, level measurements, etc.
■ Machinery equipment / shipbuilding: Used in places where stable measurements are required under strictly controlled pressure, flow, level conditions.
4. DRS-3000 Smart Monocrystalline Silicon Settlement Monitoring Sensor
The Delson smart monocrystalline silicon settlement sensor DRS-3000 is a precision sensor that uses high-stability monocrystalline silicon MEMS sensor chips imported from Germany, employing intelligent signal processing and computing units to measure relative elevation changes between two or more points.
This sensor is mainly used for monitoring vertical displacement and tilt in dams, nuclear power plants, high-rise buildings, foundation pits, tunnels, bridges, subways, geological settlement, and dangerous buildings.
This sensor can be flexibly installed on the measuring object at the same height or on the wall of the measuring object at the same height. It adopts an integrated, modular automatic measurement unit to collect data, and the intelligent sensor has self-compensation and self-diagnosis functions. It connects to a computer via wired or wireless communication, with a user-friendly custom software interface, achieving automated observation.
■ Monocrystalline silicon sensor chip
■ Utilizing intelligent signal processing and computing units
■ Sub-millimeter level accuracy
■ RS-485, wireless LoRa communication protocol
■ Intelligent temperature compensation, intelligent filtering, intelligent self-diagnosis
■ Industrial design, shockproof, waterproof
Product Features:
■ Precision: The DRS-3000 settlement sensor adopts German MEMS monocrystalline silicon technology, achieving sub-millimeter level accuracy, with a repeatability error of less than 0.05% FS
■ Durability: Strong anti-interference ability, with automatic filtering function, capable of automatic temperature compensation, automatic linear compensation, long service life, and reusable
■ Robust: IP66 industrial-grade fully sealed housing, intrinsically safe explosion-proof design, shock and impact testing, adaptable to various environments
■ Convenient: Standard interface, plug and play, capable of data transmission in both wireless and wired modes (RS-485, LoRa wireless)
■ Flexible: Independent address, no system calibration required, flexible networking, easy for operators to set parameters
■ User-friendly: No switch button, no setting keys, full system operation, simple operation, one-key zeroing
Typical Applications:
Utilizing high stability MEMS monocrystalline silicon sensor chips as core measuring elements, the settlement sensor offers extremely high measurement accuracy and excellent stability, while the chip’s ultra-low temperature impact will adapt the settlement sensor to more complex environmental changes; the chip’s ultra-low power consumption characteristics will meet the flexible acquisition cycle and reliable battery durability of settlement sensors in wireless applications.
Thus, Delson’s smart monocrystalline silicon settlement sensor is more suitable for the following applications requiring high precision, high stability, and low power consumption settlement monitoring:
■ Urban utility tunnel monitoring
■ High-speed rail and subway monitoring
■ Large engineering and mountain structure monitoring
■ Dangerous building monitoring
Contact Us
Delson Frankfurt, Germany
DER SENSOR Deutschland Wilhelm-Gutbrod-Strasse 19, D-60437 Frankfurt am Main Phone: +49(0)69-90505554 Email: [email protected]
Delson Nanjing, China
Jiangsu Delson Holdings Co., Ltd.
No. 19 Changqing Street, Jiangning Development Zone, Nanjing Phone: +86(0)25-52752090 Fax: +86(0)25-52752090
Email: [email protected]
Delson Zhangjiagang, China Jiangsu Delson Sensor Technology Co., Ltd.
Jiangsu Zhangjiagang Bonded Zone Technology Entrepreneurship Park Phone: +86 (0)512 8883 8337 Fax: +86 (0)512 8883 8250
Email: [email protected]
Delson Chongqing, China
Chongqing Delson Sensor Technology (Group) Co., Ltd.
Building 1F, No. 9, Hufeng Village, Bi District, Chongqing Phone: +86(0)23-41555063 Fax: +86(0)23-41555063 Email: [email protected] Email: [email protected]
