Product Details
0.5-4.5V IIC Output Compact Pressure Sensor Transducer For
Refrigerant With Schrader Deflator
Description
WNK80MA is a series of high performance with compact size, high integration, small size, high precision, good stability, fast
response speed, low power consumption, good consistency, resistance
to overload ability strong impact and interference. With the
function of over-voltage and over-current protection and the full
temperature linear temperature compensation of this product which
widely used in engine pipe of vehicle and ship, central air
conditioner and freezing device, water treatment engineering,
building water supply, industrial process detection and control,
hydraulic pneumatic control engineering and other fields.
Features :
1. Temperature range: -20 to 85℃
2. Wide operation temperature range -40~125℃
3. High performance ceramic capacitive pressure sensor
4. Various 4~20mA/0.5~4.5V/1~5V/ 0~5V/ SPI/ I²C outputs available
Technical Data
Input |
Pressure Type | Gauge Pressure , Absolute Pressure, Sealing Pressure |
Pressure Range | -100Kpa - 60Mpa |
Accuracy | 0.2%, 0.5% |
Power Supply | 5VDC, 12-32VDC |
Measuring Media | Gas, Steam, Liquid, Oil |
Output |
Analog | 4-20mA, 0.5-4.5V / 1-5V / 0-5V |
Digital | I2C, SPI |
Operation Condition and Temperature |
Compensation Temperature | -20...75℃ |
Storage Temperature | -45 ... 85℃ |
Ambient Temperature | -45 ... 85℃ |
Medium Temperature | -40 ... 125℃ |
Material and Protection |
Ingress Protection | IP65, IP67 |
Housing Material | 304SS, 316L |
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.
