Powered by Made-in-China.com

Firstrate FST900-401 High Accuracy Doppler Ultrasonic Flow Meter for Liquid Oil ABS
US$387.00
1-9 Pieces
US$357.00
10-99 Pieces
US$328.00
100+ Pieces
Product profile
Customization
AvailableAfter-sales Service
one yearPrinciple
Piezoelectric TypeModel NO.
FST900-401Range
0-3mMeasurement Accuracy
±8mmAccuracy
0.1%Kind
Level SwitchStructure
All in OneWarranty
3 YearCertification
CE, RoHSMaterial
SS304Process Temperature
-40~120℃Velocity measurement range
0.021 m/s ~ 10.00 m/sWater level measurement range
0.02 m ~ 10 mInstantaneous flow rate
0.001 m³/s ~ 999.99 m³/sResolution
0.001m/s 0.001m 0.001m³/sTemperature Range
0 ~ 60°CSupply Voltage
7.5 ~ 15 V DCPower Consumption
≤20 mA / 12 VSampling Interval
Configurable (specified at factory)Interface Type
RS485 (Modbus-RTU)Specification
stainless steelTrademark
FirstrateOrigin
Changsha ChinaCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai PortAverage Response Time: ≤1.06h
AI-Powered supplier vetting
SummaryThe supplier is a professional technical supplier focused on general instruments, intelligent equipment, industrial automation, IoT, software development, and related technology services. It offers 3D design, SDK, OEM, ODM, and broad customization services. Quality and service processes are documented and followed, including complaint handling, corrective actions, finished-product inspection, and supplier assessment. The supplier holds ISO9001:2015, CE, and RoHS certifications. However, the available information identifies no valid manufacturing contract with factories or related subcontractors, no inventory, overseas warehouse, or overseas showroom capability, and no new product development during the past year. Financial records are referenced for prior years, but the provided slices do not establish financial strength or credibility. Export experience is stated as nine years, with exports representing 11%–20% of total sales.
Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope covers general instruments, intelligent equipment, industrial automation, IoT research and development, software development, technology services, and import-export activities, indicating a technology-oriented manufacturer and service provider.
CertificationsThe supplier is reported to hold an ISO9001:2015 certificate and product-related CE and RoHS certification capabilities. These certifications provide explicit evidence of quality-management and product-compliance credentials.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It also has written procedures and records for assessing service capability, but the slices do not describe actual response outcomes or service performance after delivery.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D, software, ODM, and intelligent-equipment scope further supports the availability of tailored technical solutions.
Send Inquiry
*To:
Hunan Firstrate Sensor Co., Ltd.
Hunan Firstrate Sensor Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Firstrate FST900-402 High Precision Radar Flow Meter for Liquid & Oil Open Channel
US$536.00-625.00
1 Piece(MOQ)
Firstrate FST900-402 Variable Area Flow Meter for Open Channel Water Flow Measurement
US$536.00-625.00
1 Piece(MOQ)
Nobotech Smart Liquid Level Meter for High-Accuracy Liquid Measurements
US$210.00-299.00
1 Piece(MOQ)
Firstrate FST900-401 High Accuracy Doppler Ultrasonic Flow Meters Liquid & Oil Water Treatment
US$328.00-387.00
1 Piece(MOQ)
Firstrate FST900-402 High Precision Variable Area Flow Meter for Open Channel
US$536.00-625.00
1 Piece(MOQ)
High-Precision Ultrasonic Water Flow Meter for Sewage Systems
US$255.00-315.00
1 Piece(MOQ)
Nobotech High-Accuracy Ultrasonic Liquid Level Sensor Meter for Smart Monitoring
US$210.00-299.00
1 Piece(MOQ)
High Accuracy 0.5%Fs Split-Type Ultrasonic Level Meter 0~30m Measuring Range for Water Treatment Plant
US$150.00-198.50
1 Set(MOQ)
Nobotech High-Precision Ultrasonic Liquid Level Meter for Accurate Measurements
US$210.00-299.00
1 Piece(MOQ)
Nobotech Ultrasonic Liquid Level Meter for High-Precision Measurements
US$210.00-299.00
1 Piece(MOQ)
High-Precision Ultrasonic Liquid Level Meter for Industrial Use
US$255.00-315.00
1 Piece(MOQ)
High Accuracy Liquid Solid 80g Radar Level Meter for Grain
US$169.00-800.00
1 Piece(MOQ)
Clouds Wireless Canal Water Level Radar Meter 2mm Accuracy for Open Channel Flow Gate Automation
US$115.00-125.00
1 Piece(MOQ)
High Precision IP65 Corrosion Resistance Liquid Level Meter for Chemical Tanks
US$1,000.00
2 Pieces(MOQ)
First Class High Precision IP65 Liquid Level Meter for Industrial Water Systems
US$47.50
2 Pieces(MOQ)



















