Delta-Ohm Viet Nam, GHM Group Viet Nam, Đại lý hãng Delta Ohm Việt Nam, Temperature sensors Delta Ohm, Temperature sensor with transmitter Delta Ohm, Humidity 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.

D208 – Compact Data Logger: Monitoring Temperature, RH and Dew Point

HD21ABE17 – Indoor Air Quality Measurement

HD31 – Handheld Portable Multifunction Data Logger

HD32.1 – Thermal Microclimate Data Logger

HD48 serie – Active temperature transmitters

HD49 serie – Passive temperature transmitters

HD50 – Web Data Logger

HD2003 – 3-axis ultrasonic anemometer

HD37… CO2, CO2 and Temperature Transmitters

AP 471S1 – Directional hotwire probe for air speed

AP 471S2 – Omni-directional hotwire probe for air speed

BAG32.2 – Carrying case for HD32.7

C.206 – Serial connection cable

DO9403T-R1 – pH or mV transmitter

DO9721 – Photo-radiometer Thermometer Data Logger

DO9765T – Active and passive pH Transmitter

DO9785T – Active and passive pH Transmitter

DO9847 – All Measurements 3 Channel Portable Data Logger

Air speed humidity transmitter HD29371T

• Air speed, Temperature, Humidity
• 0.05 ...20m/s
• 0…10Vdc output
• Four configurable ranges

Humidity transmitter HD48S17T

• Double analog output
• extended range -40…+150°C
• 0…100%RH
• RS485 output MODBUS- RTU

Ultrasonic 3D multiparameter HD 2003

• 0…70m/s, 0…360°
• U-V-W Cartesian components of speed
• maintenance free
• Temperature,RH,Pressure

Humidity transmitter HD48S17T

• Double analog output
• extended range -40…+150°C
• 0…100%RH
• RS485 output MODBUS- RTU

Differential pressure HD 404T

• from 0…50 Pa to 0…1000 Pa
• output 0…10 Vdc or 4…20 mA or RS485
• auto-zero equalization
• IP67

Differential pressureHD 404T

• from 0…50 Pa to 0…1000 Pa
• output 0…10 Vdc or 4…20 mA or RS485
• auto-zero equalization
• IP67

Barometer pressure transmitter HD 4V8T

• 600…1100 mBar
• 0…1Vdc
• low cost
• 10-40 Vdc power supply

Secondary standard pyranometerLP PYRA 10

• 0.. 2000 W/m² ( 0...4000 W/m²)
• 4.20mA,0.1V,0.5V,0.10V,RS485MODBUS
• accordance with ISO 9060
• Certificate Calibration included

Second class pyranometer LP PYRA 03

• 0.. 2000 W/m²
• 4.20mA,0.1V,0.5V,0.10V,RS485MODBUS
• accordance with ISO 9060 and WMO
• Certificate Calibration included

Radiation probe LP 471 RAD

• measure of IRRADIANCE
• 400nm…1050nm
• range 1.0·10-3W/m²…2000W/m²