Yujie HJ-300ML Portable Ultrasonic Cleaning Transducer

Yujie HJ-300ML Portable Ultrasonic Cleaning Transducer

The Yujie HJ-300ML is a compact ultrasonic cleaning transducer with a 300ml bowl capacity, operating at 49 kHz. Perfect for cleaning jewelry, small electronics components, and personal items with precision and efficiency.

Features & Applications

Technical Specifications

Each product is organized for procurement review: core performance, fit and mounting, operating limits, integration notes, and RFQ-ready supply terms.

Application Fit

  • •Jewelry (gold, silver, platinum)
  • •Watchstraps
  • •Coins and collectibles
  • •Small PCB boards
  • •Toothbrushes & dentures
  • •Electrical components
  • •Make-up cases
  • •Tattoo needles
  • •Knives, bayonets, and militaria
  • •Note: Not recommended for cleaning gemstones such as opal, pearl, emerald, tanzanite, malachite, turquoise, lapis, and coral.

Applications

  • •Jewelry (gold, silver, platinum)
  • •Watchstraps
  • •Coins and collectibles
  • •Small PCB boards
  • •Toothbrushes & dentures
  • •Electrical components
  • •Make-up cases
  • •Tattoo needles
  • •Knives, bayonets, and militaria
  • •Note: Not recommended for cleaning gemstones such as opal, pearl, emerald, tanzanite, malachite, turquoise, lapis, and coral.

Need Engineering Support for HJ-300ML?

Send tank size, target frequency, bonded or bolt-on mounting, duty cycle, and quantity to receive a matched quotation.

Request Specifications & Pricing for HJ-300ML

Get detailed datasheets, OEM pricing, and lead time for the HJ-300ML. Standard cleaning transducer projects usually start from 10 pcs for pilot validation, with lower quantities possible for existing tooling. We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.

Key Specifications

Performance

Model HJ-300ML
Resonance Frequency 49 ± 5% kHz
Impedance (Zr) < 250 Ω
Quality Factor (Qm) ≥ 50
Static Capacitance (Co) 8 ± 5% nF
Input Power 30 - 60 W
Bowl Volume 300 ml

Mechanical

Dimensions 170.2 × 77.2 × 40 mm

Operating Limits

Supply Voltage 3 - 48 V

Integration

RFQ Guidance Generator matching, cable termination, and installation method are usually finalized during RFQ and pilot validation.

Procurement

MOQ / Sample Policy Standard cleaning transducer projects usually start from 10 pcs for pilot validation, with lower quantities possible for existing tooling.
Sample Lead Time Sample lead time is commonly 5-10 working days after frequency, mounting, and tank parameters are confirmed.
Production Lead Time Typical production lead time is 3-5 weeks depending on quantity, stud requirements, and bonding configuration.
Customization Scope Common OEM options include frequency matching, bolt thread, ceramic stack adjustment, cable length, and mounting envelope.
Available Documents & Reports We can usually provide outgoing resonance / impedance data, batch inspection records, and basic consistency reports for cleaning projects.