Powered by Made-in-China.com
Analog Air Hygienic Diaphragm Seal Differential Pressure Transmitter for Level Measurement
US$300.00-320.00
2 Pieces
Sample price:US$320.00/piece.Request sample
Product profile
Customization
AvailableType
Micro - Differential Pressure TransmitterFeature
IntelligentModel NO.
HGDP-3051 Differential Pressure TransmitterMeasuring Medium
LiquidAccuracy Grade
0.1GPressure range
-0.1kpa-0-0.1kpa to 0-40MPaIP Rating
IP65Certification
CECustomized
CustomizedFluid Media
Liquid, Gas and SteamPressure Type
Differential PressureOutput Signal
4mA-20mA, 0/1V - 5V/10V DC, RS 485 Mod_BusOverload Pressure
150%F.S.Accuracy
0.5%F.S. (Std) 0.2%F.S. (Opt)Power Supply
8-32VDCLong-Term Stability
0.2%F.S/Year ( Max. )Range and Null Point
AdjustablePressure Connection
1/2NPT, 1/4NPTCompensated Temperature
-10-70 Deg.CMedium Temperature
-20-85 Deg.CVibration Resistance
20g (20-2000Hz)Storage Temperature
-40 -100 Deg.CImpact Resistance
100g (11ms)Protection
IP 65Transport Package
6kgSpecification
25*20*20cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9026201090Production Capacity
999 Units / WeeksKey features
High Precision Measurement: Accuracy grades up to 0.05% F.S. for reliable differential pressure and level monitoring.
Versatile Signal Output: Supports 4-20mA + HART, RS 485 Modbus, and 0/1V-5V/10V DC digital protocols.
Wide Pressure Range: Measures from -0.1 kPa to 40 MPa, covering gauge, absolute, and differential pressures.
Robust Construction: Features 316L stainless steel wetted parts and IP65 protection for harsh environments.
Capacitance Sensor Technology: Utilizes advanced capacitance sensors for high stability and accurate Dp measurements.
Customizable Configuration: Offers adjustable range, null point, and fluid media options for specific applications.
Long-Term Stability: Ensures minimal drift with stability of 0.1% F.S. per year under compensated conditions.
Fast Response Time: Delivers rapid measurement updates with a response time of just 10ms.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.08h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:What is the accuracy of the transmitter?
A:
The accuracy ranges from 0.1% F.S. to 0.05% F.S. depending on the selected grade.
Q:What output signals are supported?
A:
It supports 4-20mA + HART, RS 485 Modbus RTU, and 0/1V to 5V/10V DC analog outputs.
Q:Is the device customizable?
A:
Yes, customization is available for fluid media, pressure type, output signal, and range.
Q:What is the protection rating?
A:
The transmitter features an IP65 rating for dust and water resistance.
Q:What is the lead time for orders?
A:
Peak season lead time is within 15 workdays, while off-season is one month.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Performance Capillary Flange Type Differential Pressure Transmitter for Oil Level Measurement
US$400.00-600.00
2 Pieces(MOQ)
4-20mA Piezoresistive Silicon Differential Pressure Transmitter for Air Pressure PCM600
US$12.00-28.00
5 Pieces(MOQ)
0-100kpa Wind Pressure Measurement 4-20mA Air Differential Pressure Transmitter
US$70.00-90.00
2 Pieces(MOQ)
China Factory Piezoresistive Silicon Differential Pressure Transmitter for Air Pressure PCM600
US$22.00-25.00
5 Pieces(MOQ)
High Accuracy 3051 Dp Differential Pressure Level Air Transmitter for Tank Monitoring
US$165.12-177.60
1 Piece(MOQ)
Flange Mounting Remote Seal Differential Pressure Transmitter Monel Diaphragm
US$145.00-280.00
1 Piece(MOQ)
3051 Capillary Diaphragm Seal Differential Pressure Transmitter 4-20mA Hart Liquid Level Transmitter
US$200.00-300.00
1 Piece(MOQ)
Factory Supply Smart 3051 Differential Pressure Transmitter for Liquid Level Measurement
US$165.12-177.60
1 Piece(MOQ)
Yokogawa Eja210A High Precision Flange Mounted Liquid Level Differential Pressure Transmitter for Industrial Process Control
US$1,200.00-1,400.00
1 Piece(MOQ)
Single or Double Flange Differential Pressure Transmitter for Accurate Measurements
US$220.00
1 Piece(MOQ)
4 20mA / Hart Intelligent Differential Pressure Transmitter for Level Measurement
US$200.00
1 Piece(MOQ)
Piezoresistive Silicon Differential Pressure Transmitter for Low Air Pressure PCM600 Ce RoHS ISO9001
US$22.00-25.00
5 Pieces(MOQ)
ATEX Remote Diaphragm Seal Dp Level Transmitter Milk Juice Tank Level Measurement
US$270.00-600.00
1 Piece(MOQ)
Premium Quality 3051 Dp Differential Pressure Level Air Transmitter for Duct System
US$165.12-177.60
1 Piece(MOQ)
4-20mA 0-10V Micro 50-500PA Air Differential Pressure Transmitter for Ventilation
US$70.00-90.00
2 Pieces(MOQ)
Differential Pressure Transmitter for Liquid Level and Density Measurement
US$273.00-1,225.00
1 Piece(MOQ)
Analog 4-20mA 100-1000Pa HVAC Differential Pressure Transmitter for Air Compression
US$40.00-90.00
2 Pieces(MOQ)
Eja210A Yokogawa High Precision Smart Flange Mounted Differential Pressure Transmitter for Industrial Process Level Measurement
US$1,040.00-1,060.00
1 Piece(MOQ)
















