Ultrasonic Cleaner Maintenance: 4 Key Tips

Ultrasonic Cleaner Maintenance

Ultrasonic cleaner maintenance should be part of your standard operating procedures to prolong the life of your investment and help ensure desired results. Signs that maintenance is required can start when cleaning solutions lose their effectiveness.

This is the time to drain the tank and replace the cleaning solution.  While most cleaning solutions offered today are biodegradable take note of and follow local disposal regulations.

The first step is rinsing the tank thoroughly to remove adhering contaminants and wipe dry per directions in the instruction manual. Under no circumstances should scouring media be employed in ultrasonic cleaner maintenance.

Then carefully note of the condition of the tank.  This can signal ultrasonic cleaner maintenance procedures described below. 

4 Key Tips to Ultrasonic Cleaner Maintenance

Here are signals that situations need addressing:

1. Ultrasonic Cleaner Rust Film

Elma ultrasonic cleaners have stainless steel tanks, which under normal conditions do not rust. 

Instead, … Read the rest

Choosing a Cleaning Solution for Carburetors

Use an Ultrasonic Cleaner to Restore Carburetors

When looking for cleaning solutions for carburetors remember the adage “choose the right tool for the job.”  Many think “tool” is equipment such as a hammer, saw, or wrench, and “solution” as a liquid or an answer to a problem.  For this post tools are liquid solutions and equipment is an ultrasonic cleaner to do the job.

Here you will learn why using an ultrasonic parts cleaner and the right ultrasonic cleaning solution for carburetors will do the job faster, easier and more thoroughly than sprays, brushes and soaks in potentially dangerous solvents.   

First, Why Consider an Ultrasonic Cleaner?

Two key words: fast and thorough carburetor cleaning.

Ultrasonic cleaners are fast.  Cleaning can be accomplished in as little as 20 minutes.  On top of that, thorough cleaning is accomplished with minimal disassembly. 

How this is achieved is described next.  But these two key benefits explain why … Read the rest

HPLC Flow Meter Cleaning Tips

HPLC Flow Meter Cleaning Tips

Digital high performance liquid chromatography (HPLC) flow meters measure the accuracy of HPLC pumping systems to meet FDA and other regulations for equipment used in the pharmaceutical, biopharmaceutical and other analytical labs.  Maintaining digital HPLC flow meters is a part of good laboratory practices.

High Performance Liquid Chromatography Market Growth

According to a report by Verified Market Research, “The High Performance Liquid Chromatography Market size was valued at USD 5,335.31 Million in 2022 and is projected to reach USD 8,084.56 Million by 2030, growing at a CAGR of 5.57% from 2023 to 2030.”  

The report states the HPLC market “is anticipated to develop throughout the forecasted period as a result of the increasing usage of liquid chromatography equipment in forensic science, life sciences, and the pharmaceutical industry.”

What Do Digital HPLC Flow Meters Do?

Skip this if you already know.

 Digital flow meters for HPLC pump systems measure rates … Read the rest

Ultrasonic Cleaner Degas: Why it’s Important

Ultrasonic Cleaner Degas

Getting the best results from your ultrasonic cleaner requires more than turning it on and immersing parts in the cleaning solution.  Whether using a fresh cleaning solution or one that has been idle for a period of time, an ultrasonic cleaner degassing procedure yields improved cleaning results.  Here we explain why and how the degas procedure is important.   

What is Ultrasonic Cleaner Degassing?

In a sentence, it is getting the air (a gas) out of your ultrasonic cleaning solution.

And why is that important?

Let’s start  with a simple illustration.  In the morning, the glass of water you placed on your night stand the night before (but did not drink) has bubbles adhering to the glass.  That demonstrates that water, a liquid, contains air. 

The same applies to ultrasonic cleaning solution formulations, especially but not exclusively those you dilute with water.  Examples include cleaning solution chemicals offered by iUltrasonic, our … Read the rest

Selecting a Heated Ultrasonic Cleaner

What is a Heated Ultrasonic Cleaner?

Just as soapy hot water is better than cold for cleaning greasy dishes, pots and pans (and even you!), a heated ultrasonic cleaner solution often “works best” solving tough cleaning challenges. That’s why you should select a heated ultrasonic cleaner to remove deposits of heavy grease, burned on carbon deposits and grime from used engine parts, cutting oils from newly machined components, residues in plastic injection molds, and similarly difficult cleaning challenges. 

The Role of a Heated Ultrasonic Cleaner

If you are new to the process of ultrasonic cleaning, we invite you to review our post on how ultrasonic cleaners work.  Otherwise, please continue reading about selecting a heated ultrasonic cleaner.

Fast, safe and efficient ultrasonic cleaning cycles call for a judicious blend these variables:

  • cleaning solution chemicals
  • cleaning solution temperature
  • cleaning cycle time
  • ultrasonic frequency
Elma tec clean A4

Cleaning solution chemicals are selected based on the project … Read the rest

Medical Ultrasonic Cleaner Performance Validation

OK-Sonic

In its “Guideline for Disinfection and Sterilization in Healthcare Facilities” the CDC notes “Ultrasonic cleaning removes soil by cavitation and implosion in which waves of acoustic energy are propagated in aqueous solutions to disrupt the bonds that hold particulate matter to surfaces.”

Sub-par performance of a medical ultrasonic cleaner could lead to trouble.  That’s because a number of factors can compromise the efficiency of these cleaners, leaving contaminants that might not be revealed by visual examination.   This is especially relevant when medical instruments and labware have complex, difficult-to clean configurations.  OK-Sonic™ medical ultrasonic cleaner performance validation strips provide added assurance that your ultrasonic cleaner is doing its job. … Read the rest

Manual or Auto-Defrost Cold Storage Units for Lab

Lab refrigerators and lab freezers come in various sizes and temperature capabilities, many of which are designed for specific storage functions.  What you store in these units has a large part in determining the type of unit you purchase.  This post will cover decision-making factors such as storage temperature capability and whether manual or auto-defrost equipment should be specified when you choose manual or auto-defrost cold storage units for the lab.

We’ll separately take a look at scientific refrigerators and scientific freezers, then provide suggestions on how to manage defrosting operations.

Always keep in mind that temperature monitoring and alarming is a subject onto itself in laboratory refrigerators and freezers.  The defrosting operation by definition signals a change in storage temperature within these units, whether a scientific freezer or scientific refrigerator.  We’ll touch on this briefly at the end of our post.

In addition, two important points to include in … Read the rest

Choosing a Moisture Analyzer for Sludge Dewatering  Operations

Moisture Analyzer for QC in Sludge Dewatering Operations

Moisture content is a critical criterion to determine the acceptability of treated sewage sludge (called biosolids or sludge cake) as an acceptable product for use as a fuel and a nutrient-rich organic material.  Moisture analyzers play a vital role in quality control procedures at sludge dewatering plants.

After the brief intro our post explains two options for moisture analysis at these plants.

A Brief Intro to Sludge Dewatering at Sewage Treatment Plants

Improved wastewater treatment processes separate sewage sludge, called cake, as a usable biomass from water that must meet regulated levels of purity before being discharged into water courses. 

For the cake to be useable its moisture content must be known to within 0.5 – 1%.  This knowledge helps operators to control the drying process that turns biomass into a fuel.  Industrial-scale dryers are used in this operation.   As you might imagine, the lower the moisture content the more … Read the rest

Why Moisture Content Matters

The Kern MLB moisture analyzer is a great quality control tool.
The Kern MLB moisture analyzer is a great quality control tool.

Moisture content, as we have pointed out in many of our posts, is important for a variety of reasons, many of which have to do with quality control, product shelf life and fair pricing.  Controlling moisture content can occur at several points along the processing line and usually involves the use of drying ovens, some of which are equipped with moisture sensing devices to reduce the percentage of moisture to target levels.  Moisture levels are set by industry and trade associations, and by government agencies.  It is up to manufacturers to verify moisture content.

Picking up on our opening sentence, an example of moisture’s effect on quality is exemplified by products as basic as sugar, table salt and bagged cement.  All three are hygroscopic – exhibiting a tendency to absorb moisture.  A target moisture standard for sugar is 11.9%, … Read the rest

Final Step Cleaning in Metal Fabricating

Product cleanliness is an important criterion for machine shops and metal fabricating shops producing parts meeting extremely tight tolerances.   Removing all traces of cutting oils, dust, chips, turnings, polishing residues and other contaminants is necessary to ready newly fabricated and machined parts for shipping.   Depending on the size of your facility an industrial or benchtop ultrasonic cleaner is your best solution to achieve optimum parts cleaning.

Ultrasonic cleaning is especially effective for fabricated or machined parts with intricate designs because the process acts on all surfaces immersed in specially formulated water-based biodegradable ultrasonic cleaning solutions.  Hand scrubbing with brushes in solvent-filled wash tanks not only is time consuming; it cannot reach small crevices, blind holes and other tight spots or restricted areas. Moreover, solvent baths can be a health hazard and present disposal challenges.

How Ultrasonic Cleaners Work

Cleaning is accomplished by what is called cavitation.  This is the implosion … Read the rest