130kHz High-Frequency Ultrasonic Cleaner, 14L, 0-480W Adjustable Bath with Sweep & Degas for Laboratory Beakers & Flasks

$840.00 piece

Buy professional 130kHz high-frequency ultrasonic cleaner with 14L tank, 0-480W adjustable power, 600W heater, sweep, and degas for delicate laboratory beakers and flasks.

Quantity Price Discount
2-20 $798.00 piece 5%
21-100 $756.00 piece 10%
101+ $714.00 piece 15%

Shipping & Delivery

  • Express Air Shipping Express Air Delivery

Door-to-door with tracking

7-15 Business Days

Calculated at checkout

  • Ocean Freight / Bulk Standard Ocean Freight

Best for bulk & heavy cargo

25-35 Business Days

Calculated at checkout

  • Warranty 1 year
  • Free 30-Day returns

Specification

Overview

ModelGL0814-130
BrandGranbo
ManufacturerGranbo Technology Industrial Shenzhen Co., Ltd.
OriginChina
Capacity
Frequency
Power
Tank MaterialSUS304 Stainless Steel
Housing MaterialSUS304 Stainless Steel
Function
HeaterRT~80°C
Heating Power
Timer1-9999s
Tank Size(mm)300 × 240 × 200
Unit Size(mm)325 × 265 × 380
Voltage100V-120V ~ 60Hz / 220V-240V ~ 50Hz
Plug TypeAU Plug, EU Plug, Other Plugs, UK Plug, US Plug
Warranty1 Year
Customization
CertificatesCE, FCC, ISO 9001, RoHS
Applications

Packaging

Chargeable Weight14.4 kg
Package Dimensions43.5 × 36 × 45 cm

Description

Deep-Tank High-Frequency Ultrasonic Bath for Precision Laboratory Beakers and Flasks Processing

The Granbo 14L High-Frequency Ultrasonic Cleaner features a deep-tank design (inner dimensions: 300 x 240 x 200 mm) that is ideal for vertically immersing longer laboratory vessels and instruments. Operating at a high frequency of 130kHz, this system produces extremely fine and dense cavitation bubbles. These microbubbles excel at penetrating micro-grooves, ultra-fine crevices, and blind holes to remove sub-micron particles measuring 1 to 5 microns. Because the physical impact is highly minimized at this frequency, the system cleans delicate items without the risk of surface scratches or micro-fractures, making it highly suitable for cleaning laboratory beakers, flasks, burettes, pipettes, cuvettes, and sensitive laboratory glassware.

Constructed from durable 1.5mm thick SUS304 stainless steel, the tank resists cavitation erosion over long-term use. The system is driven by 8 high-performance transducers delivering up to 480W of adjustable ultrasonic power. It also includes an integrated 600W heating system with an adjustable temperature range of 20°C to 80°C to assist in chemical activation and cleaning efficiency. (Note: The heating function is designed for auxiliary heating and does not feature constant-temperature control). This high-frequency bath is also highly effective for laboratory-assisted applications, including beaker sample preparation, solvent degassing, and the dispersion and homogenization of micro-particles.

Advanced Functional Modes for Versatile Laboratory Processing

  • Sweep Mode: Automatically modulates the frequency by ±1kHz around the 130kHz center to eliminate standing waves, ensuring uniform cavitation distribution throughout the bath and protecting delicate parts from localized energy hotspots.
  • Degas Mode: Employs pulsed ultrasonic intervals to remove dissolved air and gases from liquids, which is highly beneficial for solvent degassing and maximizing cavitation efficiency.
  • Pulse Mode: Cycles the ultrasonic power rapidly to create a high-impact blasting effect for removing persistent residues.
  • Power Regulation (0-480W): Allows operators to precisely adjust the ultrasonic power density to match the fragility of the workload, preventing damage to sensitive components.

Engineered for Low-Noise and User-Friendly Operation

Operating at 130kHz naturally ensures a much quieter cleaning process compared to low-frequency systems. Combined with Granbo’s multi-layer noise-reduction design, the system minimizes mechanical vibrations and running noise, maintaining a comfortable and quiet laboratory environment. The user interface features a clear digital display for precise timer settings from 1 to 9999 seconds, showing real-time frequency and power. The unit is equipped with a manual drain valve for convenient fluid replacement and comes with a secure wire cleaning mesh basket to protect parts during instrument cleaning, degassing, and mixing operations.

Control Panel Overview

GL Series Control Panel Overview

Control Button Guide

130kHz High-Frequency Ultrasonic Cleaner, 14L, 0-480W Adjustable Bath with Sweep & Degas for Laboratory Beakers & Flasks

Sweep Frequency Technology Overview

GL Series Sweep Frequency Explained

Pulse Mode Overview

130kHz High-Frequency Ultrasonic Cleaner, 14L, 0-480W Adjustable Bath with Sweep & Degas for Laboratory Beakers & Flasks

Granbo PCB vs. Standard Ultrasonic Cleaner PCB

GL Series PCB vs. Standard Ultrasonic Cleaner PCB

Multi-Layer Noise Reduction Design

130kHz High-Frequency Ultrasonic Cleaner, 14L, 0-480W Adjustable Bath with Sweep & Degas for Laboratory Beakers & Flasks

Box Contents:

  • 1 x Professional Ultrasonic Cleaner
  • 1 x Durable Mesh Cleaning Basket
  • One cover, one power cord, one manual warranty card certificate of conformity.

Packing type:

  • One unit filled with thick foam, then standard export corrugated carton or wooden box.

Real Customer Feedback

Real Customer Stories from the GL Series

Support & FAQ

Frequency determines cavitation bubble size, impact force, and penetration depth. Lower frequencies produce violent impact for heavy dirt, while higher frequencies provide dense, gentle cleaning for sub-micron microstructures:

Granbo Recommended Frequency Matrix:
• 28kHz: Heavy oil, scale, rust, polishing wax, cutting dust, and thick contaminants (>10μm) on heavy metal/resin parts.
• 40kHz: Universal choice for standard labware, stainless steel, glass, and general maintenance (>10μm particles).
• 68kHz / 80kHz: Fine cleaning for PCBs, watch components, optics, medical instruments, and micro-grooves (5–10μm particles).
• 120kHz: Precision cleaning for micro-blind holes (<0.1mm), semiconductors, ICs, optical lenses, and MEMS (1–5μm particles).
• 200kHz: Ultra-precision cleaning for silicon wafers, MEMS, thin films, and sub-micron / nano-scale contamination (<1μm).

Based on Granbo multi-frequency switchable configurations (Single/Dual/Triple/Quad), we recommend:

ProcessRecommended FrequencyApplication Context
Dispersion17-28kHz / 40kHz / 120kHz17-28kHz for coarse solid chunks; 40kHz for powders; 120kHz for micro/nano suspensions.
Emulsification28kHz / 40kHz28kHz generates stronger shear force for heavy liquid blending.
Extraction40kHz / 120kHz120kHz is standard for intracellular substance extraction and cell disruption.
Mixing/Catalysis40kHz / 120kHz40kHz for routine mixing; 120kHz for micro-particle homogenization.
Synthesis80kHz / 120kHzPrevents molecular degradation during material synthesis.
Environmental20kHzHigh-power sonication for sludge treatment, sewage, and algae disruption.

To resist cavitation erosion, Granbo customizes tank thickness and welding based on operating frequency:

Frequency RangeInner Tank (SUS304)Outer ShellCommon Tank Capacities & Process
28kHz - 200kHz 1.5 mm Thickness SUS304 (1.0 mm) 3–10L, 14–22L, 30–58L, 61–135L. Industrial precision stamping & TIG welding.
25kHz 2.0 mm Thickness SUS201 (1.0 mm) Thickened tank; Manual oxy-acetylene heavy welding.
17kHz & 20kHz 3.0 mm Thickness SUS201 (1.0 mm) Ultra-thickened tank; Manual oxy-acetylene heavy welding.

*Material Safety Tip: Soft metals (aluminum, brass, gold) and delicate glass/ceramics may scratch or fracture at 28kHz. We recommend 40kHz to 80kHz or pre-testing for delicate substrates.

When a workpiece has both stubborn contaminants and sub-micron precision requirements, use a multi-stage approach:

  1. Stage 1 (Pre-cleaning / 28kHz or 40kHz): Strips heavy grease, rust, polishing paste, scale, or coarse metal particles.
  2. Stage 2 (Fine Cleaning / 68kHz or 80kHz): Removes fine particles (5–10μm) from blind holes, threads, and complex internal geometry.
  3. Stage 3 (Ultra-Precision Rinse / 120kHz or 200kHz): Eliminates sub-micron (<1μm) residues without damaging fragile surfaces or thin films.
  • Sweep Mode: Automatically sweeps ±1kHz around the center frequency to eliminate standing waves, ensuring uniform cavitation across the bath.
  • Degas Mode: Uses pulsed ultrasound intervals (e.g., 5s on / 5s off) to purge dissolved air/gas from liquids—crucial for HPLC sample prep and max cavitation efficiency.
  • Pulse Mode: Rapidly cycles power from 100% to 0% to produce a "blasting" impact that removes tough or baked-on residues.

Granbo units utilize Full-Bridge Separately Excited PCB Driver Boards rather than cheap self-excited circuits:

  1. Visualized Real-time Data: Displays live Power, Frequency, and Current for strict laboratory protocol logging.
  2. High Power Density: Guarantees a standard ≥ 0.3W/cm² for thorough cleaning. Power Density = Ultrasonic Power (W) / Radiating Area (cm²)
  3. Low Noise Operation: While 28kHz operation naturally produces more audible mechanical noise, Granbo's multi-layer noise-reduction design enables high-frequency units (≥68kHz) to operate at noise levels below 80dB.

Ultrasonic frequency determines sound wavelength and cavitation bubble collapse intensity:

Wavelength (λ) = 1,450,000 (mm/s) / Frequency (Hz)
  • 20kHz (λ ≈ 72.5mm): Large bubbles, high collapse force. Best for heavy rust, sludge, and thick scale.
  • 40kHz (λ ≈ 36.2mm): Medium bubbles. Ideal balance between cleaning power and component safety.
  • 120kHz (λ ≈ 12.0mm): Micro bubbles. High penetration depth for sub-micron cracks and fragile silicon/semiconductor parts.

Beaker Size Matching:
• Beaker ≤ 500mL → 3.2L to 6.5L Tank.
• Beaker ≥ 800mL → 10L to 30L Tank (10L is the most popular size for general lab applications).

Temperature Management:
Ultrasonic activity inherently raises liquid temperature. Although Granbo heating goes up to 80°C, cavitation effectiveness drops significantly above 72°C–80°C due to increased vapor pressure. For temperature-sensitive or low-temp processes, use cooling coils or ice packs in the bath.

Standard production lead times for out-of-stock or customized Granbo models:

  • 28kHz - 200kHz Models (Single, Dual, Triple, Quad Frequency): 3 - 5 business days for shipping.
  • Ultra-Low Frequency (17kHz, 20kHz, 25kHz): 14 - 20 business days for shipping.

*Note: Customizations like RS-485 communication or PLC integration may slightly adjust delivery timelines. Contact us for precise scheduling.

More Models & Specifications

Click a model name to view its corresponding product page and detailed specifications.

130kHz Series

Model Transducers
(PCS)
Capacity
(L)
Tank Size
(LxWxH mm)
Unit Size
(LxWxH mm)
Frequency
(kHz)
Ultrasonic Power
(W)
Heating Power
(W)
Temp.
(C)
Timer
(S)
GL0303-130 3 3.2 240×135×100 265×165×280 130 0–180 300 20–80 1–9999
GL0305-130 3 4.8 240×135×150 265×165×330 130 0–180 300 20–80 1–9999
GL0404-130 4 4.5 300×150×100 325×175×280 130 0–240 450 20–80 1–9999
GL0406-130 4 6.5 300×150×150 325×175×330 130 0–240 450 20–80 1–9999
GL0810-130 8 10 300×240×150 325×265×330 130 0–480 600 20–80 1–9999
GL0814-130 8 14 300×240×200 325×265×380 130 0–480 600 20–80 1–9999
GL1015-130 10 15 330×300×150 355×325×330 130 0–600 1000 20–80 1–9999
GL1019-130 10 19 330×300×200 355×325×380 130 0–600 1000 20–80 1–9999
GL1622-130 16 22 500×300×150 530×330×335 130 0–960 1000 20–80 1–9999
GL1630-130 16 30 500×300×200 530×330×385 130 0–960 1000 20–80 1–9999

14L Capacity

Model Transducers
(PCS)
Capacity
(L)
Tank Size
(L×W×H mm)
Unit Size
(L×W×H mm)
Frequency
(kHz)
Ultrasonic Power
(W)
Heating Power
(W)
Temp.
(°C)
Timer
(S)
GNLH0614-17 6 14 300×240×200 400×300×420 17 0–480 600 20–80 1–9999
GNLH0614-20 6 14 300×240×200 400×300×420 20 0–600 600 20–80 1–9999
GNL0814-25 8 14 300×240×200 400×300×420 25 0–400 600 20–80 1–9999
GL0614-28 6 14 300×240×200 325×265×390 28 0–300 600 20–80 1–9999
GL0614-33 6 14 300×240×200 325×265×390 33 0–300 600 20–80 1–9999
GL0414-40 4 14 300×240×200 325×265×380 40 0–200 600 20–80 1–9999
GL0814-40 8 14 300×240×200 325×265×380 40 0–400 600 20–80 1–9999
GLS1614-50 16 14 300×240×200 325×265×380 50 0–480 600 20–80 1–9999
GLS1614-53 16 14 300×240×200 325×265×380 53 0–560 600 20–80 1–9999
GL0814-68 8 14 300×240×200 325×265×390 68 0–400 600 20–80 1–9999
GL0814-80 8 14 300×240×200 325×265×380 80 0–400 600 20–80 1–9999
GL0814-120 8 14 300×240×200 325×265×380 120 0–400 600 20–80 1–9999
GL0814-130 8 14 300×240×200 325×265×380 130 0–480 600 20–80 1–9999
GLS1614-200 16 14 300×240×200 325×265×380 200 0–400 600 20–80 1–9999
GL0614-2840 6 14 300×240×200 325×265×390 28/40 0–300 600 20–80 1–9999
GL0814-4068 8 14 300×240×200 325×265×390 40/68 0–400 600 20–80 1–9999
GL0814-4080 8 14 300×240×200 325×265×380 40/80 0–400 600 20–80 1–9999
GL0814-40120 8 14 300×240×200 325×265×380 40/120 0–400 600 20–80 1–9999
GL0814-80120 8 14 300×240×200 325×265×380 80/120 0–400 600 20–80 1–9999
GL0814-255080120 8 14 300×240×200 325×265×380 25/50/80/120 0–400 600 20–80 1–9999
GL0814-4080100160 8 14 300×240×200 325×265×380 40/80/100/160 0–400 600 20–80 1–9999
GL0814-4080120170 8 14 300×240×200 325×265×380 40/80/120/170 0–400 600 20–80 1–9999

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