Differential Pressure Sensor Transmitter with 4~20mA Signal

• Type: Differential Pressure Transmitter
• Structure Type: Diffused Silicon Pressure Transmitter
• Measuring Medium: Gas
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MD-S221A
• Accuracy Grade: 1%Fs 2%Fs
• Pressure range: 30PA~5kpa
• IP Rating: IP44
• Certification: CE
• Customized: Customized
• Power Supply: 12~28VDC
• Output: 4~20mA
• Transport Package: Carton
• Specification: 0.5kg
• Trademark: Meokon
• Origin: Shanghai
• HS Code: 9032200000
• Production Capacity: 100000/Year
• Package Size: 30.00cm * 12.00cm * 8.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description:
The digital differential pressure transmitter adopts the original imported differential pressure sensor as the pressure sensing element,which has the characteristics of high accuracy and good long -term stability.
Users can choose 4~20mA current output or RS485 Modbus RTU output according to their needs.
The product adopts wall -mounted installation,which is suitable for ventilation system,fire prevention and smoke exhaust system,fan detection,air conditioning filter system and other fields that require slight differential pressure detection.

Technical Characteristics:
4 digits LED displays pressure in real time.
4~20mA / RS485 output
Unit switch,reset function etc
Support address,baud rate,filter constant,display digit setting
Product anti-electromagnetic interference design,stable and reliable date

Application:
Smoke prevention system
Cleanroom
Ward and operating room
Ventilation system
Fan test
Clean bench
Air conditioning filter system
Other differential Pressure detection




Specification:

Range	-30~30/-60~60/-125~125/-250~250/-500~500Pa
	-1~1/-2.5~2.5/-5~5kPa
Acc.	2%FS (<=100Pa)  1%FS (>100Pa)
Overload Pressure	7kPa(<=1kPa)  5 X range (>1kPa)
Long-term Stability	better than 0.25%/year
Output	4~20mA / RS485
Power Supply	12~28V
Operation Temperature	-40~80ºC
Compensation Tempreature	-10~60ºC
Measurement Medium	No corrosive gas such as air and nitrogen
Air tube diameter	5mm
Electrical Protection	Anti-reverse,anti-interference protection
Shell Material	ABS
Shell Size	83.7x 83.7mm
Outlet Way	Straight out with cable lock
Accessories	M4 self-tapping screw,expansion tube