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RS485 Output 0.5% Accuracy 0-300mmwg Differential Oil Pressure Transmitter
US$200.00
2-8 Pieces
US$100.00
9+ Pieces
Sample price:US$120.00/piece.Request sample
Product profile
Customization
AvailableType
Micro - Differential Pressure TransmitterFeature
AnalogModel NO.
HGDP-161 Differential Pressure TransmitterMeasuring Medium
LiquidAccuracy Grade
0.5GPressure range
0-100kpa-6 MPaIP Rating
IP65Certification
CECustomized
CustomizedFluid Media
Liquid, Gas and OilPressure 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. )Electrical Connection
4-Pin Hirschmann Connector (DIN43650)Pressure Connection
M20*1.5, G 1/2, NPT 1/4" etcCompensated 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
1kgSpecification
20*15*15cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9026201090Production Capacity
999 Units / WeeksKey features
RS 485 Communication: Supports RS 485 Modbus protocol for reliable digital data transmission.
Wide Pressure Range: Measures differential pressure from 0-100kPa up to 6 MPa.
Robust Construction: 316L stainless steel isolating diaphragms with fully-sealed welding structure.
IP65 Protection Rating: Dust tight and protected against water jets for harsh industrial environments.
Customizable Support: OEM, ODM, and OBM services available for tailored fluid media and output signals.
High Overload Capability: Withstands up to 150% of full scale pressure without damage.
Long-Term Stability: Maintains accuracy with long-term stability of 0.2%F.S. per year maximum.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.80h
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:
It supports multiple output signals including 4-20mA, 0-10V, 0.5-4.5V, 0-5V, I2C, and RS 485 Modbus.
Q:Can the product be customized?
A:
Yes, we offer OEM, ODM, and OBM support with customizable fluid media, pressure types, and output signals.
Q:What is the pressure range?
A:
The pressure range covers 0-100kPa up to 6 MPa for differential, gauge, and negative pressure types.
Q:Is the sensor suitable for harsh environments?
A:
Yes, it features IP65 protection, high vibration resistance (20g), and impact resistance (100g).
Q:What is the lead time for orders?
A:
Peak season lead time is within 15 workdays, while off-season lead time 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
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