Information
Via Marconi, 5, 35030 Selvazzano Dentro PD, Italy
+39 049 635596
Overview
- Summary
- Delta OHM is an Italian company established in 1978, specializing in the development and manufacturing of meteorological products and various physical parameter measurement instruments. The company is dedicated to advancing sustainable meteorological components daily, offering a high-quality product portfolio. Its capabilities include designing and manufacturing portable and bench-top instruments, process and industrial meters, data loggers, and sensors. Delta OHM demonstrates particular strength in developing meteorological equipment for measuring wind speed, wind direction, precipitation, atmospheric pressure, humidity, radiation, light, and temperature.Delta OHM is an Italian company established in 1978, specializing in the development and manufacturing of meteorological products and various physical parameter measurement instruments. The company is dedicated to advancing sustainable meteorological components daily, offering a high-quality product portfolio. Its capabilities include designing and manufacturing portable and bench-top instruments, process and industrial meters, data loggers, and sensors. Delta OHM demonstrates particular strength in developing meteorological equipment for measuring wind speed, wind direction, precipitation, atmospheric pressure, humidity, radiation, light, and temperature.
- Key Products/Technologies
- Meteorological Devices: A comprehensive portfolio of meteorological instruments for measuring wind speed, wind direction, precipitation, atmospheric pressure, humidity, radiation, light, and temperature. The HDMCS-100/200 all-in-one weather station measures wind speed, direction, temperature, humidity, barometric pressure, and rainfall, featuring a 4G modem, solar panel, and backup battery for a self-supporting system. Other key products include pyranometers (Secondary Standard, Class I and II, compliant with ISO 9060 standards), pyrgeometers, and albedometers for radiation measurement.Meteorological Devices: A comprehensive portfolio of meteorological instruments for measuring wind speed, wind direction, precipitation, atmospheric pressure, humidity, radiation, light, and temperature. The HDMCS-100/200 all-in-one weather station measures wind speed, direction, temperature, humidity, barometric pressure, and rainfall, featuring a 4G modem, solar panel, and backup battery for a self-supporting system. Other key products include pyranometers (Secondary Standard, Class I and II, compliant with ISO 9060 standards), pyrgeometers, and albedometers for radiation measurement.
- Wireless Data Logger Systems: The HD35 series is a versatile wireless data logging system for real-time monitoring of various environmental and process parameters, offering a modular architecture and a wide range of sensor options. The LR35LH LoRaWAN wireless data logger stores over 68,000 measurements in environmental conditions from -20°C to 70°C, suitable for food and medicine storage, greenhouses, and museums. Models like HD32.8.8 - HD32.8.16 are 8 or 16-channel thermocouple data loggers with a large memory capacity of up to 800,000 acquisitions.Wireless Data Logger Systems: The HD35 series is a versatile wireless data logging system for real-time monitoring of various environmental and process parameters, offering a modular architecture and a wide range of sensor options. The LR35LH LoRaWAN wireless data logger stores over 68,000 measurements in environmental conditions from -20°C to 70°C, suitable for food and medicine storage, greenhouses, and museums. Models like HD32.8.8 - HD32.8.16 are 8 or 16-channel thermocouple data loggers with a large memory capacity of up to 800,000 acquisitions.
- Air Quality Measurement Instruments: PMsense is a transmitter for real-time measurement of PM1, PM2.5, and PM10 particulate matter, utilizing the laser scattering principle for indoor and outdoor air quality monitoring. It supports RS485 Modbus RTU communication and can optionally integrate a CO2 sensor. The HD37AB1347 data logger is a multifunctional device for indoor air quality analysis, measuring airspeed, temperature, relative humidity, atmospheric pressure, CO2, and CO.Air Quality Measurement Instruments: PMsense is a transmitter for real-time measurement of PM1, PM2.5, and PM10 particulate matter, utilizing the laser scattering principle for indoor and outdoor air quality monitoring. It supports RS485 Modbus RTU communication and can optionally integrate a CO2 sensor. The HD37AB1347 data logger is a multifunctional device for indoor air quality analysis, measuring airspeed, temperature, relative humidity, atmospheric pressure, CO2, and CO.
- Humidity and Temperature Measurement Instruments: The HD2301.0 handheld thermo-hygrometer measures relative humidity and temperature, calculating and displaying absolute humidity, dew point, and partial vapor pressure. Humidity and temperature transmitters such as DO 9861T, HD 797T, and HD 2017T use capacitive humidity sensors and Pt100 resistance sensors to measure relative humidity and temperature, converting them into 4-20mA or 0-10V analog signals.Humidity and Temperature Measurement Instruments: The HD2301.0 handheld thermo-hygrometer measures relative humidity and temperature, calculating and displaying absolute humidity, dew point, and partial vapor pressure. Humidity and temperature transmitters such as DO 9861T, HD 797T, and HD 2017T use capacitive humidity sensors and Pt100 resistance sensors to measure relative humidity and temperature, converting them into 4-20mA or 0-10V analog signals.
- Pressure Measurement Instruments: The HD408T/HD4V8T and HD3604T/HD36V4T series pressure transmitters utilize piezoresistive sensors for precise measurement of non-corrosive air or gas pressure over a wide range from 10mbar to 2000mbar. The HD402xT differential pressure transmitters are compact, high-precision instruments for measuring relative or differential pressure in ranges from 0-50 Pa to 0-200 kPa.Pressure Measurement Instruments: The HD408T/HD4V8T and HD3604T/HD36V4T series pressure transmitters utilize piezoresistive sensors for precise measurement of non-corrosive air or gas pressure over a wide range from 10mbar to 2000mbar. The HD402xT differential pressure transmitters are compact, high-precision instruments for measuring relative or differential pressure in ranges from 0-50 Pa to 0-200 kPa.
- Sound & Vibration Measurement Instruments: A range of acoustic and vibration measurement solutions for industrial safety and hygiene monitoring, including Class I and Class II sound level meters, vibration meters, microphones, and accelerometer calibrators.Sound & Vibration Measurement Instruments: A range of acoustic and vibration measurement solutions for industrial safety and hygiene monitoring, including Class I and Class II sound level meters, vibration meters, microphones, and accelerometer calibrators.
- Water Analysis Instruments: A portfolio of portable and bench-top instruments for measuring water quality parameters such as pH, ORP, conductivity, TDS, dissolved oxygen, and turbidity.Water Analysis Instruments: A portfolio of portable and bench-top instruments for measuring water quality parameters such as pH, ORP, conductivity, TDS, dissolved oxygen, and turbidity.
- Microclimate & Thermal Comfort Measurement Instruments: The HD32.3TC/HD32.3TCA measures WBGT, PMV (Predicted Mean Vote), and PPD (Predicted Percentage Dissatisfied) indices, providing a portable data logger for microclimate measurements and indoor air quality (IAQ) analysis.Microclimate & Thermal Comfort Measurement Instruments: The HD32.3TC/HD32.3TCA measures WBGT, PMV (Predicted Mean Vote), and PPD (Predicted Percentage Dissatisfied) indices, providing a portable data logger for microclimate measurements and indoor air quality (IAQ) analysis.
- Core Advantages
- Extensive Product Portfolio and Over 40 Years of Expertise: Delta OHM possesses deep scientific expertise and a high-quality product portfolio, accumulated since 1978 through dedicated development and manufacturing of meteorological and various measurement instruments. This forms the basis for providing customized solutions that meet diverse customer needs.Extensive Product Portfolio and Over 40 Years of Expertise: Delta OHM possesses deep scientific expertise and a high-quality product portfolio, accumulated since 1978 through dedicated development and manufacturing of meteorological and various measurement instruments. This forms the basis for providing customized solutions that meet diverse customer needs.
- ISO 17025 Accredited Calibration Center: The company operates six in-house calibration laboratories accredited by ACCREDIA LAT n°124 for temperature, humidity, pressure, air speed, acoustics, and photometry/radiometry. This capability ensures the accuracy and reliability of its measurement instruments, offering calibration services traceable to international standards.ISO 17025 Accredited Calibration Center: The company operates six in-house calibration laboratories accredited by ACCREDIA LAT n°124 for temperature, humidity, pressure, air speed, acoustics, and photometry/radiometry. This capability ensures the accuracy and reliability of its measurement instruments, offering calibration services traceable to international standards.
- Integrated Quality and Environmental Management System Certifications: ISO 9001:2015 quality management system certification and the ISO 14001 environmental management system certification obtained in 2023 demonstrate the company's commitment to both product quality and environmental responsibility. This signifies a strong dedication to enhancing customer satisfaction and managing environmental responsibilities.Integrated Quality and Environmental Management System Certifications: ISO 9001:2015 quality management system certification and the ISO 14001 environmental management system certification obtained in 2023 demonstrate the company's commitment to both product quality and environmental responsibility. This signifies a strong dedication to enhancing customer satisfaction and managing environmental responsibilities.
- Synergistic Benefits as Part of GHM GROUP: Since joining the GHM GROUP in 2015, alongside companies like Greisinger, Honsberg, Martens, and Imtron, Delta OHM has strengthened its technological expertise and focused on developing market-appropriate, customer-oriented solutions. This structure allows for efficient operations with R&D, production, calibration, sales, and after-sales departments under one roof.Synergistic Benefits as Part of GHM GROUP: Since joining the GHM GROUP in 2015, alongside companies like Greisinger, Honsberg, Martens, and Imtron, Delta OHM has strengthened its technological expertise and focused on developing market-appropriate, customer-oriented solutions. This structure allows for efficient operations with R&D, production, calibration, sales, and after-sales departments under one roof.
- Leading Role in Sustainability and Environmental Technology: Delta OHM is a leading innovator in environmental monitoring technology, committed to the development of sustainable meteorological components. The company contributes to measuring and analyzing environmental changes by providing accurate and reliable equipment to meteorological institutes, fulfilling its corporate social responsibility.Leading Role in Sustainability and Environmental Technology: Delta OHM is a leading innovator in environmental monitoring technology, committed to the development of sustainable meteorological components. The company contributes to measuring and analyzing environmental changes by providing accurate and reliable equipment to meteorological institutes, fulfilling its corporate social responsibility.
- Global Distribution Network and Customer Support: Exporting products to over 60 countries worldwide, the company provides products and services to a broad customer base through its network of specialized distributors. This global capability enables comprehensive customer service, including quick device adaptations and short delivery times.Global Distribution Network and Customer Support: Exporting products to over 60 countries worldwide, the company provides products and services to a broad customer base through its network of specialized distributors. This global capability enables comprehensive customer service, including quick device adaptations and short delivery times.
- Target Industries
- Meteorology and Environmental Monitoring: Providing essential equipment for weather observation and environmental data collection, including measurements of wind speed, direction, precipitation, atmospheric pressure, humidity, radiation, and temperature.Meteorology and Environmental Monitoring: Providing essential equipment for weather observation and environmental data collection, including measurements of wind speed, direction, precipitation, atmospheric pressure, humidity, radiation, and temperature.
- Agriculture and Hydrology: Offering solutions for crop management and water resource management through soil moisture and meteorological condition monitoring.Agriculture and Hydrology: Offering solutions for crop management and water resource management through soil moisture and meteorological condition monitoring.
- Food, Processing, and Pharmaceutical Industries: Applying precision measurement instruments for monitoring and controlling process variables such as temperature, humidity, and pressure.Food, Processing, and Pharmaceutical Industries: Applying precision measurement instruments for monitoring and controlling process variables such as temperature, humidity, and pressure.
- Renewable Energy (Solar and Wind): Supplying equipment for evaluating and monitoring the efficiency of renewable energy generation, including solar radiation and wind speed measurements.Renewable Energy (Solar and Wind): Supplying equipment for evaluating and monitoring the efficiency of renewable energy generation, including solar radiation and wind speed measurements.
- Building Automation and HVAC: Utilizing instruments to measure indoor air quality (CO2, CO), temperature, humidity, and airflow to maintain comfortable indoor environments and manage energy efficiency.Building Automation and HVAC: Utilizing instruments to measure indoor air quality (CO2, CO), temperature, humidity, and airflow to maintain comfortable indoor environments and manage energy efficiency.
- Industrial and Process Control: Providing instruments for measuring and controlling various physical quantities (temperature, pressure, humidity, flow, etc.) required in diverse industrial processes.Industrial and Process Control: Providing instruments for measuring and controlling various physical quantities (temperature, pressure, humidity, flow, etc.) required in diverse industrial processes.
- Health and Safety (Industrial Hygiene): Monitoring noise, vibration, microclimate (WBGT, PMV, PPD), and indoor air quality to manage workplace safety and health.Health and Safety (Industrial Hygiene): Monitoring noise, vibration, microclimate (WBGT, PMV, PPD), and indoor air quality to manage workplace safety and health.
- Construction and Infrastructure: Monitoring meteorological conditions at construction sites to manage safety and operational efficiency.Construction and Infrastructure: Monitoring meteorological conditions at construction sites to manage safety and operational efficiency.
- Research and Laboratories: Supplying equipment for precise measurement and data logging of various physical quantities in research and laboratory settings.Research and Laboratories: Supplying equipment for precise measurement and data logging of various physical quantities in research and laboratory settings.
- Major Markets
- Singapore, ASEAN countriesSingapore, ASEAN countries
- Italy, Russia, SerbiaItaly, Russia, Serbia
- Australia, New ZealandAustralia, New Zealand
- Certifications/Patents
- ISO 9001:2015 Certification: Compliance with international standards for quality management systems.ISO 9001:2015 Certification: Compliance with international standards for quality management systems.
- ISO 14001:2023 Certification: Compliance with international standards for environmental management systems, obtained in 2023.ISO 14001:2023 Certification: Compliance with international standards for environmental management systems, obtained in 2023.
- ISO/IEC 17025 Accredited Calibration Laboratory (ACCREDIA LAT n°124): An in-house laboratory with accredited calibration capabilities for physical quantities including temperature, humidity, pressure, air speed, acoustics, and photometry/radiometry. This is part of the ILAC-MRA international mutual recognition arrangement.ISO/IEC 17025 Accredited Calibration Laboratory (ACCREDIA LAT n°124): An in-house laboratory with accredited calibration capabilities for physical quantities including temperature, humidity, pressure, air speed, acoustics, and photometry/radiometry. This is part of the ILAC-MRA international mutual recognition arrangement.
- EP-1422790-A1 Patent: An active patent for a coaxial connector, specifically a standardized 7/16 connector.EP-1422790-A1 Patent: An active patent for a coaxial connector, specifically a standardized 7/16 connector.
Introduction
Location
Via Marconi, 5, 35030 Selvazzano Dentro PD, Italy
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