19L 80kHz Benchtop Ultrasonic Cleaner with 0–500W Adjustable Power for Precision Instruments & Beaker Sample Preparation

$610.00 piece

This 19L 80kHz benchtop ultrasonic cleaner features 0–500W adjustable power, a 1000W heater, Degas, and Sweep modes for cleaning precision instruments and beaker sample preparation.

Quantity Price Discount
2-20 $579.50 piece 5%
21-100 $549.00 piece 10%
101+ $518.50 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

ModelGL1015-80
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)330 x 300 x 200
Unit Size(mm)355 x 325 x 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 Weight17.2 kg
Package Dimensions46 × 41 × 45 cm

Description

Gentle 80kHz Ultrasonic Cavitation for Fine Cleaning

Operating at 80kHz, this high-frequency benchtop ultrasonic cleaner generates dense micro-bubbles that deliver gentle acoustic action. This gentle cavitation penetrates micro-grooves, blind holes, and delicate geometries to clean 5–10μm fine contaminants without scratching sensitive surfaces. It provides safe processing for delicate items such as Precision Instruments, Burettes, Cuvettes, Pipettes, and Sample Vials.

19L SUS304 Tank with Integrated Drain and Basket

Constructed with a 1.5mm SUS304 stainless steel inner tank and a 1.0mm SUS304 housing, the 19L bath measures 330 x 300 x 200 mm. A built-in drain valve facilitates easy fluid discharge, while the supplied wire mesh basket elevates parts to avoid contact with the tank floor. The 19L capacity supports batch treatment of laboratory equipment including Flasks and general Labware during routine Instrument Cleaning.

0–500W Adjustable Ultrasonic Power and Digital Control

Ten 80kHz 50W transducers produce up to 500W of ultrasonic power. Through an English digital control panel, users can adjust ultrasonic power from 0 to 500W and set a timer from 1 to 9999 seconds. The system incorporates three specialized operating modes:

  • Degas Mode: Utilizes pulsed acoustic intervals to remove entrapped gases from liquids, aiding Beaker Sample Preparation and Solvent Degassing.
  • Sweep Mode: Modulates frequency by ±1kHz around 80kHz to prevent standing waves and ensure uniform acoustic distribution across the bath.
  • Pulse Mode: Alternates power rapidly between 100% and 0% to generate intermittent cavitation impacts that dislodge trapped particles.

1000W Auxiliary Fluid Heater and Low-Noise Cabinet

A 1000W heating element assists in warming the liquid bath within a 20°C to 80°C range. Note: This heating function provides auxiliary liquid heating and does not offer thermostatic temperature control. The multi-layer cabinet structure, combined with high-frequency 80kHz acoustic dynamics, keeps operating noise levels below 80dB during operation.

Control Panel Overview

GL Series Control Panel Overview

Control Button Guide

19L 80kHz Benchtop Ultrasonic Cleaner with 0–500W Adjustable Power for Precision Instruments & Beaker Sample Preparation

Sweep Frequency Technology Overview

GL Series Sweep Frequency Explained

Pulse Mode Overview

19L 80kHz Benchtop Ultrasonic Cleaner with 0–500W Adjustable Power for Precision Instruments & Beaker Sample Preparation

Granbo PCB vs. Standard Ultrasonic Cleaner PCB

GL Series PCB vs. Standard Ultrasonic Cleaner PCB

Multi-Layer Noise Reduction Design

19L 80kHz Benchtop Ultrasonic Cleaner with 0–500W Adjustable Power for Precision Instruments & Beaker Sample Preparation

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.

80kHz Series

Model Transducers

(PCS)

Capacity

(L)

Tank Size

(LxWxH mm)

Unit Size

(LxWxH mm)

Frequency

(kHz)

Ultrasonic Power

(W)

Heating Power

(W)

Temp.

(℃)

Timer

(S)

GL0303-80 3 3.2 240x135x100 265x165x280 80 0-150 300 20-80 1-9999
GL0305-80 3 4.8 240x135x150 265x165x330 80 0-150 300 20-80 1-9999
GL0404-80 4 4.5 300x150x100 325x175x280 80 0-200 450 20-80 1-9999
GL0406-80 4 6.5 300x150x150 325x175x330 80 0-200 450 20-80 1-9999
GL0810-80 8 10 300x240x150 325x265x330 80 0-400 600 20-80 1-9999
GL0814-80 8 14 300x240x200 325x265x380 80 0-400 600 20-80 1-9999
GL1015-80 10 15 330x300x150 355x325x330 80 0-500 1000 20-80 1-9999
GL1019-80 10 19 330x300x200 355x325x380 80 0-500 1000 20-80 1-9999
GL1622-80 16 22 500x300x150 530x330x335 80 0-800 1000 20-80 1-9999
GL1630-80 16 30 500x300x200 530x330x385 80 0-800 1000 20-80 1-9999

15L 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)
GNLH0815-17 8 15 330×300×150 430×360×370 17 0–640 1000 20–80 1–9999
GNLH0815-20 8 15 330×300×150 430×360×370 20 0–800 1000 20–80 1–9999
GNL1015-25 10 15 330×300×150 430×360×370 25 0–500 1000 20–80 1–9999
GL0815-28 8 15 330×300×150 355×325×340 28 0–400 1000 20–80 1–9999
GL0815-33 8 15 330×300×150 355×325×340 33 0–400 1000 20–80 1–9999
GL0615-40 6 15 330×300×150 355×325×330 40 0–300 1000 20–80 1–9999
GL1015-40 10 15 330×300×150 355×325×330 40 0–500 1000 20–80 1–9999
GLS2015-50 20 15 330×300×150 355×325×330 50 0–600 1000 20–80 1–9999
GLS2015-53 20 15 330×300×150 355×325×330 53 0–700 1000 20–80 1–9999
GL1015-68 10 15 330×300×150 355×325×340 68 0–500 1000 20–80 1–9999
GL1015-80 10 15 330×300×150 355×325×330 80 0–500 1000 20–80 1–9999
GL1015-120 10 15 330×300×150 355×325×330 120 0–500 1000 20–80 1–9999
GL1015-130 10 15 330×300×150 355×325×330 130 0–600 1000 20–80 1–9999
GLS2015-200 20 15 330×300×150 355×325×330 200 0–500 1000 20–80 1–9999
GL0815-2840 8 15 330×300×150 355×325×340 28/40 0–400 1000 20–80 1–9999
GL1015-4068 10 15 330×300×150 355×325×340 40/68 0–500 1000 20–80 1–9999
GL1015-4080 10 15 330×300×150 355×325×330 40/80 0–500 1000 20–80 1–9999
GL1015-40120 10 15 330×300×150 355×325×330 40/120 0–500 1000 20–80 1–9999
GL1015-80120 10 15 330×300×150 355×325×330 80/120 0–500 1000 20–80 1–9999
GL1015-255080120 10 15 330×300×150 355×325×330 25/50/80/120 0–500 1000 20–80 1–9999
GL1015-4080100160 10 15 330×300×150 355×325×330 40/80/100/160 0–500 1000 20–80 1–9999
GL1015-4080120170 10 15 330×300×150 355×325×330 40/80/120/170 0–500 1000 20–80 1–9999

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