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3051 Type Hart Output Intelligent Capacity Air Differential Pressure Transmitter for HVAC
US$600.00
2-6 Pieces
US$400.00
7+ Pieces
Sample price:US$400.00/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 Accuracy: Available in 0.1%, 0.075%, and 0.05% F.S. accuracy grades for reliable measurements.
HART Communication Support: Intelligent 4-20mA output with HART protocol and RS 485 Modbus for digital data.
Wide Customization Options: Customizable fluid media, pressure type, output signal, and accuracy specifications.
Robust IP65 Protection: IP65 rated housing ensures resistance against dust and water ingress in harsh environments.
Versatile Measurement Range: Measures differential, gauge, and absolute pressure from -100Kpa to 7Mpa.
Durable Construction: Wetted parts made of 316L/304 Stainless Steel for corrosion resistance.
Fast Response Time: 10ms response time ensures real-time monitoring and accurate data capture.
Long-Term Stability: Stability of 0.1% F.S. per year reduces maintenance and recalibration needs.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.01h
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 output signals are supported?
A:
The transmitter supports 4-20mA with HART protocol, RS 485 Modbus RTU, and analog signals like 0/1V-5V/10V DC.
Q:What is the accuracy grade?
A:
Standard accuracy is 0.1% F.S., with optional higher precision grades of 0.075% F.S. and 0.05% F.S.
Q:Can the product be customized?
A:
Yes, customization is available for fluid media, pressure type, output signal, accuracy, and pressure connections.
Q:What is the working temperature range?
A:
The compensated temperature range is -40 to 70 Deg.C, and the working temperature range is -40 to 80 Deg.C.
Q:What materials are used for wetted parts?
A:
Wetted materials include 316L Stainless Steel and 304 Stainless Steel for corrosion resistance.
Send Inquiry
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Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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