Duct Mounted Air Velocity Sensor Digital Wind Speed Differential Pressure Transmitter
HG-LD750 Series Differential Pressure Transmitter Based On High Performance Oem Silicon Piezoresistive Differential Pressure Sensor Specially Used For Measurement Of Low Gas Pressure That Are Compatible With Silicone, Non-Conductive And Non-Corrosive Gases Such As Wind, Air Etc. It'S Rugged Compact All Aluminum Alloy Construction Makes It Easy For Site Installation. Combined With A High-Performance Sensor, Amplifier Circuit Output 4-20Ma Analogue Signal And M10 Threaded Connection Pressure Ports, Which Enables The Direct Connection To Control And Monitoring System.
HG-LD750 Is Specially Designed For Gas Differential Pressure Measurement, And Widely Used In Boiler Air Supply, Underground Ventilation And Other Electric Power And Coal Industrial Automation And Process Control Fields.
The Series Transmitter Is Widely Used In Gas Differential Pressure Detection, Pipeline Air Velocity Detection, Micro-Pressure Gas Detection Scenarios, The Series Transmitter Adopts Professional Pipeline Mounting, Easy To Use, Output Standard Current/Voltage/S485 Signals, Suitable For Most Of The Industrial Control Equipment. The Product Can Be Used With A Pitot Tube, The Pressure Core Selects The International Famous Brand Special V/I Conversion Circuit, And Can Be Convenient To Its Zero Point And Linearity Of The Second Calibration. This Product Has The Advantages Of Small Drift, Stable Performance, Reliable Quality And Reasonable Structure.
Application:
Mainly Used In Hvac Heating And Ventilation Air Conditioning, Filter Pressure Drop Monitoring, Power Plant Flue Gas Treatment, Textile, Chemical, Aviation Duct Air Flow, Variable Air Volume System, Operating Room, Clean Room, Biological Laboratory, Pharmaceutical Environment, Farms And Other Fields, The Product Application Is Very Wide.
Place of Origin |
Anhui, China |
Customized Support |
OEM, ODM, OBM |
Brand Name |
Siko Instruments |
Model Number |
HG-LD750 Air Differential Pressure Transmitter |
Material |
Aluminum Alloy |
Accuracy |
0.5%F.S. |
Pressure Range |
-100KPa...0-500Pa...100KPa |
Measuring Gases |
Dry Weak Corrosive Gases |
Pressure Type |
Differential Pressure, Gauge Pressure, Negative Pressure |
Output Signal |
0.5-4.5V / 0-5V / 4-20mA / 0-10V / I2C |
Overload Pressure |
150%F.S. Differential Pressure Sensor |
Power Supply |
24VDC 12VDC 5VDC 8-30VDC |
Electrical Connection |
7.4mm Shielded Cable Outlet |
Pressure Connection |
8mm Pagoda Connection & M10 Thread |
Keywords |
Differential Pressure Transmitter |
Product Description


Features
01. |
Lower Pressure Measurement Range -100kPa…0-500Pa…100kPa. |
02. |
4-20mA & 0-10V & Rs485 Outputs Optional. |
03. |
Transient Suppressor & Reverse Voltage Protection. |
04. |
Suitable For Non-Corrosive Gas Low Pressure Measurement. |
05. |
High Pressure Overload Protection & Excellent Long-Term Stability. |
06. |
Full Range Temperature Compensation Of Zero Point And Sensitivity. |
07. |
Compact Laser Welding Design Resistant To Vibration And Shock. |
08. |
Widely Used:
Suitable For Gas Micro Differential Pressure Detection, Duct Air Velocity Detection And Micro-Pressure Gas Detection Scenarios. |
09. |
Convenient Installation: Adopts Professional Pipeline Mounting Method, Equipped With Pitot Tube For Use, Easy To Operate. |
10. |
Good Compatibility: Supports Standard Current, Voltage And S485 Signal Output, Compatible With Most Industrial Control Equipment. |
11. |
Stable And Reliable: Characterized By Small Drift, Stable Performance And Reliable Quality. |
12. |
Convenient Calibration: Supports Secondary Calibration Of Zero Point And Linearity, Easy To Operate. |
13. |
Reasonable Structure: The Product Structure Is Reasonable, Providing A Good Using Experience. |
Detailed Photos

Product Parameters

Signal Source |
Differential Pressure/Wind speed |
Current Output |
4~20mA (load≤500 ohm) |
Voltage Output |
0-10V (I≤1mA) |
RS485 Protocol Output |
MODBUS-RTU |
Working Voltage |
DC 24V |
Power Consumption |
≤1W Parameters |
Range |
-1000-+1000Pa/0-10m/s(Customizable) |
Precision |
1% |
Medium Temperature |
-30ºC-+200ºC |
Measuring Medium |
Dry Non-viscous Gas |
Electrical Connection |
Waterproof outlet, M12×1.5mm (Waterproof Connector) |
Shell Protection |
IP65 |
Selection Table

Outline Dimension

Electrical Connection

Company Profile



Hefei Siko Instruments Co,.Ltd. Is A High-Tech Enterprise Commit Into Research And Development, Manufacture Of Flow Instruments, Level Instruments, Pressure Instruments, Temperature Instruments. Located At Hefei City, China, We Have Full Access To Gain The Most Advanced Technology In Field. All These Make Us Full Of Confidence To Provide Products With International Standard. At Present, We Are Mainly Dealing In Gear Flow Meter, Gas Flow Meters, Electromagnetic Flow Meters, Vortex Flow Meters, Turbine Flow Meters, Ultrasonic Flow Meters, Level Sensors, Pressure Sensors, Temperature Sensors...etc. We Are Original Equipment Manufacturer Of Flow Meters With Well-Equipped Testing Facilities And Strong Technical Force. With A Wide Range, Good Quality, Reasonable Prices And Stylish Designs, Our Products Are Extensively Used In Water Supply And Drainage, Chemical, Power Supply, Metallurgical Mine, Oil And Other Industries.
Our Products Are Widely Recognized And Trusted By Users And Can Meet Continuously Changing Economic And Social Needs. Welcome New And Old Customers From All Walks Of Life To Contact Us For Future Business Relationships And Mutual Success.