Product Details
4~20ma Low Pressure Differential Air Pressure Sensors Pressure
Transmitter For Wind And Dry Gas
WNK268 ( WNK808B ) Wind Pressure Sensor uses silicon pressure sensor element and
aluminum alloy housing structure. Two pressure ports with M10
thread, and can be installed directly in the instrument chassis or connected through the
pressure tube. Choose products millivolts, standard voltage, current, frequency signal, to install
and easy to use, widely used in the field of wind pressure control of the boiler air supply,
mine ventilation, electricity, coal industry.
Specifications
Pressure range | -100KPa……0~1KPa……100KPa |
Overload capacity | 150% |
linearity | <±0.1%FS |
Repetition | <±0.05%FS |
Delay | <±0.05%FS |
Input impedance | 0.6~6KΩ |
Compensation temperature | -10°C~+70°C |
Working temperature | -40°C~+85°C |
Insulation resistance | >100MΩ/50V |
Insulating strength | >500MΩ/500V |
Pressure connection | The pagodas head with M10 thread |
Electrical connection | Cable or connectors |
Medium | Liquid compatible with 316 stainless steel |
Protection Grade | IP65 |
Explosion-proof Grade | ExiallCT5 |
Application
It is the best micro pressure measurement equipmenttextile for
textile machinery,natural gas pipeline monitoring,dust removal
system, HVAC,clean laboratory and medical equipment etc.
Company Profile
Founded in 2004, HEFEI WNK SMART TECHNOLOGY CO., LTD is a hi-tech
company specializing in different kinds of technologically-advanced
and good quality sensor, transmitter and automation instrument. We
devote to developing, manufacturing and selling of automation
control system, providing our customers comprehensive fieldbus
technical solutions and factory informatization construction.

Our main products include iEOS industrial cloud data base
developing plate form; industrial Internet of Things; WNK-WMS
industrial wireless measurement system; onsite measurement
instruments like temperature, pressure, flow, level sensor and
transmitter etc, widely applied in Petrochemical, Chemical, Power,
Steel and Cement.

WNK is the third company in China developed PROFIBUS transmitters.
WNK series PROFIBUS transmitter is the fourth in China certificated
by international PROFIBUS organization, and Chinese first that
completely having proprietary intellectual property rights. WNK
PROFIBUS-PA temperature transmitters filled Chinese blank
technology in the field.

With strict, scientific management system, WNK has been
certificated to conform to standard GB/T 19001-2008 / ISO 9001:2008
by CHINA CLASSIFICATION SOCIETY CERTIFICATION COMPANY. WNK commits
to developing of new products and technical innovation. With
continuously effort in advanced technology of automation control
system, WNK has been undertaking some innovation projects of MST
(Ministry of Science and Technology), and has been honored as
promising enterprise of “Giant of Technology ”in Hefei Hi-tech
Industry Development Zone.

As Chinese first and unique qualified production enterprise of
0.075% measurement in Anhui, WNK brand was awarded Anhui Famous
Brand.
