1
Dual pack of high voltage generators.
Input voltage range: DC 3V to 6V.
Output voltage: up to 400,000V.
Ideal for scientific experiments and projects.
High pressure discharge distance: 10mm - 20mm.
Includes 100mm high voltage output wire.
Red wire indicates positive input connection.
Average Rating out of 5:
Price Range: $6.99
Color: 400kv 2pcs
2
20-pack of 20mm piezo disc transducers.
Resonant frequency of 5.8 KHz.
Max resonant impedance of 300 Ohms.
3.94 inch leads for easy connection.
Durable brass and ceramic construction.
Ideal for acoustic instrument pickups.
Perfect for DIY projects and sound detection.
Average Rating out of 5:
Price Range: $7.99
Size: 20mm
Color: silver
3
High-quality sponge material for durability.
Standard size: 35x37mm (height x diameter).
Excellent elasticity for rapid rebound.
Effectively transmits drum vibrations to piezoelectric piece.
Pack of 5 for daily replacement needs.
Lightweight design for easy installation.
Check size compatibility before purchasing.
Price Range: $20.99
Color: Black
4
High-quality 50mm Piezoelectric ceramic disc transducer.
Pre-wired and pre-soldered for easy installation.
Collects a wider range of sound effectively.
Compatible with various musical instruments.
Simple step-by-step installation instructions included.
Includes four disc piezo pickups in the package.
Perfect for guitar, mandolin, violin, and more.
Average Rating out of 5:
Price Range: $15.49
Color: Black
Material: Wood
5
Enhances acoustic tone with high-quality piezo transducer.
Easy installation with no soldering required.
Compatible with various string instruments.
Durable and eco-friendly material used.
Double stick tape for secure mounting.
Perfect for guitar enthusiasts and musicians.
Eliminates interference from external sounds.
Average Rating out of 5:
Price Range: $6.80
Size: 50mm
Color: Brass
6
Real-time measurement of AC current.
Output signals: 4-20mA DC.
High precision and strong overload capacity.
Easy installation with DIN-rail mounting.
Low power consumption and anti-interference ability.
Compatible with various ADs and PLCs.
Widely used in industrial automation systems.
Price Range: $16.99
Material: High Density Polyethylene, Plastic
7
Unmatched quality and power performance.
Input: 1 Phase 220-240V, Output: 3 Phase.
Frequency range: 0-400Hz for precise control.
Simple setup with intuitive control panel.
10-layer protection system for enhanced safety.
Efficient cooling with low noise operation.
Versatile for various machinery applications.
Average Rating out of 5:
Price Range: $82.99
Color: White
Material: Aluminum
8
High-quality piezo transducers for musical instruments.
Easy installation for quick setup and use.
Compact size fits various string instruments perfectly.
Durable, wear-resistant, and environmentally friendly materials.
Eliminates external sound interference effectively.
Produces pure, natural sound for optimal performance.
Includes three transducers for multiple instrument applications.
Average Rating out of 5:
Price Range: $9.99
Size: Approx.20cm/7.87inch
Color: Silver & Black
9
High-quality piezoelectric tweeter horn.
Compact size: 38 x 12.4 mm.
Easy installation for quick setup.
Wide frequency range: 10-50 kHz.
Operates in -20 to 70 degrees Celsius.
Waterproof design for durability.
Strong sound pressure and consistency.
Average Rating out of 5:
Price Range: $6.99
10
High resonant frequency: 3.0~5.0 KHz.
Low power consumption and high sensitivity.
Compact size: 10mm diameter, 0.3mm thickness.
Durable brass and ceramic construction.
Pre-wired for easy installation.
Versatile for various electronic applications.
Ideal for DIY instruments and projects.
Average Rating out of 5:
Price Range: $5.69
Material: Brass
11
Non-contact measurement for safe operation.
Compact design fits in tight spaces easily.
Advanced Rogowski coil technology ensures accurate readings.
Wide measurement range from milliamperes to thousands.
High accuracy with ±1.0%FS rating.
Durable ABS material for long-lasting use.
Lightweight for easy handling and portability.
Price Range: $23.90
12
High-quality 35mm piezo pickup microphones.
Pack of 20 for versatile project applications.
Ideal for acoustic guitars and drums.
Static capacitance of 50000PF +/- 30%.
Includes 4-inch lead for easy connection.
Perfect for DIY electronics and sound sensors.
Brass plate material for durability and performance.
Average Rating out of 5:
Price Range: $9.99
13
Compact size: 23mm diameter, 12mm thickness.
Supports DC 3-24V power supply.
Delivers high-decibel sound up to 85dB.
Durable ABS plastic shell, flame retardant.
Easy installation with 2 mounting holes.
Includes 2-wire pigtails for simple connections.
Versatile use in various electronic devices.
Average Rating out of 5:
Price Range: $6.99
14
Includes 50 pieces of piezo discs.
Diameter: 20mm, thickness: 0.33mm.
Capacitance: 14,000pF at 1 KHz.
Maximum input voltage: 30 Vp-p.
Operating temperature: -20°C to 60°C.
Storage temperature: -20°C to 70°C.
Ideal for buzzers and pressure sensors.
Average Rating out of 5:
Price Range: $11.49
15
20 pieces for versatile electronic projects.
Operates within 3-12V voltage range.
Produces continuous sound at 85dB.
Durable ABS material with flame retardant properties.
Easy installation with 5cm wire length.
Ideal for alarms and electronic devices.
Compact design with 12mm diameter size.
Average Rating out of 5:
Price Range: 0
16
High-quality piezo buzzer for reliable sound output.
Operates at 3200 Hz frequency for clear tone.
90 dB loudness ensures audible alerts and notifications.
Voltage range: 3-15 VDC for versatile applications.
Low power consumption: only 10 mA at 12V.
Includes two buzzers for multiple projects.
Compact design fits easily in various devices.
Average Rating out of 5:
Price Range: $7.34
Color: black
17
High detection accuracy for AC current monitoring.
Multiple output signals: 0-5V, 0-10V, 4-20mA.
Selectable current ranges: 0-10A, 20A, 50A.
Safe isolation with up to 2000V withstand voltage.
Self-extinguishing material for durability and safety.
Easy installation without DC series connection required.
Strong overload ability with high precision performance.
Average Rating out of 5:
Price Range: $27.99
Color: FCS521-SD-420E
Material: Plastic
18
Compact size for versatile applications.
Operates on 12V DC power supply.
High sound pressure for effective alerts.
Easy to mount on PCB panels.
Includes complete drive circuit for convenience.
Pack of 10 for bulk projects.
Durable construction ensures long-lasting performance.
Average Rating out of 5:
Price Range: $8.14
Color: Black
19
Replaces old part #9K518 seamlessly.
Designed for CentriPro systems and applications.
Pressure range: 0-100 PSI for versatility.
Input voltage: 5VDC for efficient operation.
Output signal: 0.5-4.5V for accurate readings.
Durable construction for long-lasting performance.
Easy installation for quick replacement.
Average Rating out of 5:
Price Range: $224.99
20
High-quality brass construction for durability.
27mm size, compact and lightweight design.
High sensitivity for accurate sound pickup.
Ideal for acoustic instruments and microphones.
Prewired for easy installation and use.
Includes 12 piezo disc sensors in package.
Perfect for guitar and drum triggering applications.
Average Rating out of 5:
Price Range: $5.99
21
Measures AC current up to 5A.
VCC input voltage range: 3-35V.
Adjustable output voltage using potentiometer.
Amplification ratio can be set between 0-100.
Accurate signal sampling with operational amplifier.
Output signal is AC voltage.
Max output voltage: 1/2 VCC.
Average Rating out of 5:
Price Range: $4.98
22
95dBA loud alarm for effective notification.
Operates on 16VDC to 28VDC voltage range.
Continuous tone for enhanced alertness.
Panel mount design for easy installation.
Current rating of 40mA for efficiency.
Resonant frequency of 3.3kHz for clarity.
RoHS compliant for environmental safety.
Price Range: $73.02
23
Compatible with SQE constant pressure well pumps.
Supports 1/3 - 1.5 HP pumps.
Operates on 115/230 volts, 1 phase.
Control box version 7 for reliability.
Transducer not included in the package.
Easy installation for efficient water pressure control.
Durable design ensures long-lasting performance.
Average Rating out of 5:
Price Range: $745.99
Material: copper
24
50 pieces for versatile project applications.
16-ohm impedance for compatibility with various circuits.
Passive design requires external audio drive.
Works similarly to standard speakers for sound production.
High-strength casing protects internal components.
Stable performance across all operating conditions.
Ideal for DIY electronics and hobbyist projects.
Average Rating out of 5:
Price Range: $8.61
25
Measures AC voltage up to 250V.
High-precision op amp circuit for accurate sampling.
Adjustable analog output signal for flexibility.
Sine wave output for better waveform quality.
DC component at 1/2 VCC for easy integration.
Compatible supply voltage range: 5-30V.
One-year after-sale warranty for customer assurance.
Average Rating out of 5:
Price Range: $6.99
