Powered by Made-in-China.com
4-20mA Flush Submersible Level Transmitter for Grease Trap Waste Receiving Tank
US$80.00-120.00
2 Pieces
Sample price:US$80.00/piece.Request sample
Product profile
Customization
AvailableType
SubmersibleContact
ContactModel NO.
HGL-302 Flush Diaphragm Hydrostatic Level SensorOutput Signal Type
Analog TypeProduction Process
Isolated Piezoresistive SiliconFeature
IP68 Submersible Level SensorMaterial
Stainless SteelIP Rating
IP68Certification
CECustomized
CustomizedSensor Technology
Isolated Piezoresistive SiliconPressure Reference
Vented or Sealed GaugePressure Range
0...1m...200mh2oAccuracy
0.5%F.S(Std.)Output Signal
4-20mA, 0/1-5/10V, RS485Power Supply
DC 3-5V / DC 9-30V (DC 24V Std.)Sensor Housing
304 Stainless SteelVented Cable
Polyurethane CableIsolating Diaphragm
Flush CeramicProtection
IP68Electrical Connection
2-Wire (3-Wire 4-Wire Optional)Repeatability
0.2%F.S.Hysteresis
0.1%F.SResponse Time
5ms (10%-90%)Overpressure
150%F.S.Transport Package
1kgSpecification
20*15*15cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9026100000Production Capacity
999 Units / WeeksKey features
Flush Ceramic Diaphragm: Large flush ceramic diaphragm resists clogging and damage from grease, biosolids, and viscous media.
IP68 Submersible Protection: Fully submersible design with IP68 rating for long-term use in harsh liquid environments.
High Accuracy Measurement: 0.5% F.S. accuracy with built-in temperature compensation and linear calibration for precise level depth.
Robust Stainless Steel Build: Constructed with 304/316 stainless steel housing and Kevlar-reinforced cable for durability.
Multi-Signal Output Options: Supports 4-20mA, 0-5/10V, and RS485 Modbus RTU for direct PLC or DCS connection.
Customizable Specifications: Customized pressure range, accuracy, and output signals available to meet specific project needs.
Wide Application Range: Ideal for wastewater, lift stations, slurry tanks, and grease trap waste receiving tanks.
Vented Cable Design: Capillary tube vents to surface atmosphere with a maintenance-free filter to prevent water ingress.
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 HGL-302 level transmitter?
A:
The standard accuracy is 0.5% F.S., with repeatability of 0.2% F.S. and hysteresis of 0.1% F.S.
Q:Can the sensor handle viscous media like grease or sludge?
A:
Yes, the large flush ceramic diaphragm is designed to be clogging and damage-resistant against grease, biosolids, and floating solids.
Q:What output signals are supported?
A:
It supports analog outputs (4-20mA, 0-5V, 0-10V) and digital output (RS485 Modbus RTU) for direct connection to PLCs or DCS.
Q:Is the product customizable?
A:
Yes, customization is available for sensor technology, pressure range, accuracy, output signal, and electrical connections.
Q:What is the IP rating of the sensor?
A:
The sensor has an IP68 rating, making it fully submersible and suitable for harsh liquid environments.
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
4-20mA Water Level Transmitter for Chemical Experiment
US$63.00-78.00
1 Piece(MOQ)
IP68 0-10V RS485 Submersible Water Level Sensor Probe for Diesel Oil Tank Level Transmitter 4-20mA
US$28.00-36.00
1 Piece(MOQ)
Factory Price pH1-7 Acid Crossive Liquid Level Sensor for 4-20mA RS485 to PLC Level Transmitter Price
US$55.00-66.00
1 Piece(MOQ)
4-20mA Water Level Transmitter for Liquid Measuring for Petroleum, Metallurgy
US$63.00-78.00
1 Piece(MOQ)
Holykell RS485 4-20mA Pressure Level Transmitter for Water Purifier
US$101.50-129.50
1 Piece(MOQ)
Holykell Submersible Sludge Sewage Tank Pressure Transmitter for Level Measurement
US$159.00-210.00
1 Piece(MOQ)
Atex Explosion-Proof Piezoresistive Analog 4~20mA DC Customized Level Transmitter for Liquids
US$101.50-129.50
2 Pieces(MOQ)
Ce Marked Stainless Steel Submersible Hydraulic 4~20madc Customized Level Transmitter with IP68
US$385.00-598.00
1 Piece(MOQ)
Agricultural Irrigation Submersible 4-20mA RS485 5V 10V Water Liquid Level Sensor Transmitter Transducer
US$146.00-150.00
1 Piece(MOQ)
Sentec Low Price 4-20mA Ultrasonic Liquid Level Transmitter for Water Treatment
US$90.00-100.00
1 Piece(MOQ)
4-20mA/RS485 Output for Sewage Treatment Millimeter Wave Radar Level Transmitter
US$404.99-476.99
1 Piece(MOQ)
OEM High-Quality Glt550 4~20mA Compact Level Transmitter for Outdoor Use
US$60.00-65.00
1 Piece(MOQ)
0.5%F.S 4-20mA HART RS485 Submersible Water Level Sensor Level Transmitter
US$28.00-35.00
1 Piece(MOQ)
Advanced Submersible Level Transmitter for Accurate River Pool Measurement
US$79.00-409.00
1 Piece(MOQ)



















