Ultrasonic Level Transmitters for Liquids

US$166.15-184.62 / Piece

21 kHz-Explosion Proof Type Ultrasonic Transducer -Water Level Sensor pictures & photos

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21 kHz-Explosion Proof Type Ultrasonic Transducer -Water Level Sensor

Name: 21 kHz-Explosion Proof Type Ultrasonic Transducer -Water Level Sensor
Uploaded: 2026-01-06T08:10:24+08:00
Description: Product Parameters Center Frequency 21 kHz, ±5% Minimum and Maximum Sensing Range* 1.0 to 30m Minimum Parallel Resistance 700 Ω, ±20% Capacitance 11000 pF,±20% pF @1 kHz Ech

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About this Item

Price

Purchase Qty. Reference FOB Price

1-99 Pieces US$184.62

100+ Pieces US$166.15

Sepcifications

Type Large range Ultrasonic Sensor
Output Signal Type Frequency
Production Process Injection
Sensitivity High
Probe Type Surface Wave Probe
Measuring Medium Gas
Detection mode Direct Reflection Type
IP Rating IP68
Certification CE
Customized Customized
Transport Package Paper Packing
Specification 144x94x94mm
Trademark ultrans
Origin China
Frequency 21 kHz
Range 1.0~30m
Resistance 700 Omega
Capacitance 11000 PF
Echo 300 Mv
Voltage <1500 Vpp
Temperature -40~80 Deg
Pressure < 0.3 MPa
Material POM
Protection IP68
Weight 1400g

Product Description

Product Parameters Center Frequency 21 kHz, ±5% Minimum and Maximum Sensing Range* 1.0 to 30m Minimum Parallel Resistance 700 Ω, ±20% Capacitance 11000 pF,±20% pF @1 kHz Echo Sensitivity (FOM) @Driving Voltage : 500Vpp, Distance: 0.6m, Echo Amplitude: 300mV ...

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Fuzhou Eagle Ultrasonic Tech Co., Ltd.

Gold Member Since 2023

Audited Supplier

Rating & Reviews: 5.0/5.0

(4 Reviews)

Main Products Ultrasonic Transducer, Ultrasonic Sensor, Ultrasonic Transmitter, Ut, Sensor, Transducer, ...
Address Unit 816, Building 2, No. 18 Zongtang Road, Mawei District, Fuzhou, Fujian, China
Main Markets Southeast Asia, Africa, Oceania, Eastern Asia
International Commercial Terms(Incoterms) FOB, EXW
Terms of Payment T/T, Western Union, Small-amount payment, Money Gram
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Ultrasonic Level Transmitters for Liquids Comparison

	21 kHz-Explosion Proof Type Ultrasonic Transducer -Water Level Sensor Contact Now	Quick View 40kHz Ultrasonic Transducer for Cutting Machine Stabilized Power Contact Now	Quick View 20 kHz Ultrasonic Converter Welding Transducer with Booster for Welding Contact Now	Quick View 55kHz High Frequency Ultrasonic Transducer for Medical Scalpel Contact Now	Quick View 60KHz Ultrasonic Welding Transducer For High Precision Welding Machine Contact Now

Transaction Info
	21 kHz-Explosion Proof Type Ultrasonic Transducer -Water Level Sensor Contact Now	Quick View 40kHz Ultrasonic Transducer for Cutting Machine Stabilized Power Contact Now	Quick View 20 kHz Ultrasonic Converter Welding Transducer with Booster for Welding Contact Now	Quick View 55kHz High Frequency Ultrasonic Transducer for Medical Scalpel Contact Now	Quick View 60KHz Ultrasonic Welding Transducer For High Precision Welding Machine Contact Now
Price	US$166.15-184.62 / Piece	US$140.00-160.00 / Piece	US$200.00 / Piece	US$160.00-180.00 / Piece	US$180.00-280.00 / Piece
Min Order	1 Piece	5 Pieces	1 Piece	5 Pieces	1 Piece
Payment Terms	T/T, Western Union, Small-amount payment, Money Gram	LC, T/T, PayPal	LC, T/T, PayPal	LC, T/T, PayPal	-
Quality Control
Product Certification	CE	CE	CE	CE	CE
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Southeast Asia, Africa, Oceania, Eastern Asia	North America, Europe, Australia	North America, Europe, Australia	North America, Europe, Australia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand	Own Brand	Own Brand	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Type: Large range Ultrasonic Sensor; Output Signal Type: Frequency; Production Process: Injection; Sensitivity: High; Probe Type: Surface Wave Probe; Measuring Medium: Gas; Detection mode: Direct Reflection Type; IP Rating: IP68; Customized: Customized; Frequency: 21 kHz; Range: 1.0~30m; Resistance: 700 Omega; Capacitance: 11000 PF; Echo: 300 Mv; Voltage: <1500 Vpp; Temperature: -40~80 Deg; Pressure: < 0.3 MPa; Material: POM; Protection: IP68; Weight: 1400g;	Type: High Frequency Ultrasonic Sensor; Output Signal Type: Digital Type; Production Process: Ceramics; Sensitivity: Medium; Probe Type: Straight Probe; Measuring Medium: Liquid; Detection mode: Ultrasonic Welding Transducer; IP Rating: IP22; Customized: Customized; Cooling Way: Air Cooling; Control: Semi-Automatic; Frequency Range: High Frequency; Electric Current: AC; Power: Ultrasonic; Style: The Column Type; Ceramic Qty.: 4PC; Warranty: 1year; Power W: 1000W; Capacitor Range: 5500-6200PF; Frequency Range kHz: 40kHz; Ceramic Color: Yellow; Transducer Shape: Inverted Type; Impedence: 4;	Type: High Frequency Ultrasonic Sensor; Output Signal Type: Digital Type; Production Process: Ceramics; Sensitivity: Medium; Probe Type: Straight Probe; Measuring Medium: Liquid; Detection mode: Ultrasonic Welding Transducer; IP Rating: IP44; Customized: Customized; Control: Semi-Automatic; Cooling Way: Air Cooling; Style: The Columnar Type; Electric Current: AC; Application: Household Appliances, Commodity, Auto Part, Electr; Frequency Range: High Frequency; Ceramic Quantities: 4PCS; Frequency Range kHz: 19.7-20kHz; Capacitor Range: 11000-12000PF; Ceramic Color: Yellow;	Type: High Frequency Ultrasonic Sensor; Output Signal Type: Digital Type; Production Process: Ceramics; Sensitivity: Medium; Probe Type: Straight Probe; Measuring Medium: Liquid; Detection mode: Ultrasonic Welding Transducer; IP Rating: IP22; Customized: Customized; Cooling Way: Air Cooling; Control: Semi-Automatic; Frequency Range: High Frequency; Electric Current: AC; Power: Ultrasonic; Style: The Column Type; Ceramic Qty.: 4PC; Warranty: 1year; Power W: 100W; Capacitor Range: 3500PF; Frequency Range kHz: 55~56kHz; Ceramic Color: Grey; Transducer Shape: Inverted Type; Impedence: 4; Waveform: Sinusoidal;	Type: High Frequency Ultrasonic Sensor; Output Signal Type: Both Digital and Analog; Production Process: Integration; Sensitivity: High; Frequency: 60kHz; Output Power: 100watt; Ceramic Diameter: 15mm; Qty of Ceramic: 2PCS; Joint Bolt: M60.75;* Max. Amplitude: 1um; Application: Welding Machine; Warranty: One Year; Delivery Time: 7 Days;
Supplier Name	Fuzhou Eagle Ultrasonic Tech Co., Ltd.	Hangzhou Lanben Trade Co., Ltd.	Hangzhou Lanben Trade Co., Ltd.	Hangzhou Lanben Trade Co., Ltd.	Hangzhou Shengpai Technology Co., Ltd.
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