bench scales

Bench Scale vs Washdown Scale

bench scales

Industrial vs Washdown

Industrial and washdown bench scales seem very similar from afar, but upon a closer look, there are a lot of differences between the scales. From scale design, to the materials used to build the scale. Bench and washdown scales share similar functions but are usually used in different applications. Those who are new to scales may be a bit confused on the differences and their applications when searching for a scale. This article will breakdown the differences between industrial and washdown scales, and highlight features unique to each scale.

The Industrial Touch

Industrial bench scales are just as the name implies, a scale built for an industrial environment/setting. Bench scales are usually small to medium sized and are usually reserved for reduced loads in a confined space. Industrial bench scales are usually meant for lower volume loads. You typically see them in warehouses, labs and manufacturing. This is due to having to weigh small items like food, bolts, etc. An industrial bench scale comes in various sizes and components to fit the operator’s needs.

Anatomy of a bench scale

Bench scales are designed to be placed on a table or counter top during usage. They require a small amount of real estate, but are able to weigh a large volume of smaller products. Some scales have a more compact design with integrated display, keypad and indicator. Some of the bench scales are designed to be more customizable. For example, you can find a bench scale with an individual indicator, printer and other components. When looking at different bench scales, one will find the components come in various sizes and compositions. The weighing platter is usually made out of stainless steel for an easy wipe down. The key pad and indicator may be a bit larger than that of a washdown scale because they don’t need to withstand harsher environments. Ultimately the industrial bench scale will have a wider variety of options when it comes to customizing your scale.  These particular scales are more so customized to fit the area that it will be predominantly in.

Scale Applications

Counting and checkweighing are some of the more common applications that bench scales use.  There are some scales that are designed specifically for counting, while there are different scales that have the functionality of both checkweighing and counting. You will usually see industrial bench scales in manufacturing shops, logistics and parcel companies, due to these particular bench scales being ideal for counting pieces before packaging (screws, washers, etc) or weighing things like packages or checkweighing. You will also see bench scales in the deli and produce departments in supermarkets. Essentially, bench scales are used in a myriad of industries that require the applications mentioned above.

The washdown effect

Understanding what a washdown scale is in relation to an industrial bench scale will help you understand why they are used in certain industries over others. The reason why it is called a washdown scale is because it is designed to be sprayed down and handle harsher environments. These scales are designed to resist spills from fluids being weighed. Washdown scales tend to have stainless steel components (base, platter, etc) and fully sealed indicators. They are also designed to handle extreme temperature changes and can handle being sprayed down by a pressure washer. Washdown scales have an IP rating to help owners identify all the hazards that their scale is resistant to. Be sure to check the IP rating on a scale that you are considering to ensure that your scale is able to handle the environment it will be located in.

washdown scales and their industries

The industries that use washdown scales tend to have so much going on that they need to keep the scale protected and easy to sterilize. Since washdown scales are considered waterproof, or more so, water resistant. Many industries use these scales because of the increased reliability, thus leading to a longer operating life for the scale in that particular environment. In the food industry there are a lot of requirements to meet in order to even operate. A washdown scale is going to have to meet these requirements, so it will have ratings that meet all requirements, including sterilization and can handle frequent cleanings to ensure there are no contaminants. In grocery stores that use washdown scales, they will clean the scale between each weighing of food. This is done to avoid any cross contamination. Manufacturing warehouses tend to have a lot of debris in the air and need a washdown scale that is not only able to be sprayed, but is also sealed to keep dust from getting into the internals of the scale. Essentially washdown scales are used in a lot of industries, but the main requirements for a washdown scale to be used is to be easy to clean, can handle extreme temperature changes and are sealed to prevent debris from harming the internals of the scale.

Conclusion

Washdown and industrial bench scales are similar, yet have different applications. Understanding that these scales have a myriad of functions and features can seem overwhelming but if you know what features are important to have, then selecting and optioning your scale will be easy. Remember that before purchasing a scale, it is beneficial to do research. Check certain features that the scales have that you feel are needed in your operation. Knowing the maximum capacity and IP ratings will help make deciding on the scale a bit simpler. The learning hub can help with more focused articles that can help answer any lingering questions you may have concerning bench scales. Our guide to selecting a washdown scale is a good starting point for anyone interested in getting a scale for their washdown environment.


Bench Scale Troubleshooting Guide

How to Troubleshoot Bench Scales

If you work with bench scales in your business, it may be important for you to know how to troubleshoot your scale when certain issues arise. Looking after your product can prolong its lifespan and provide more accurate results. In this article we will go over troubleshooting techniques for your bench scale for the common issues that you may encounter. 

Basic troubleshooting steps

When troubleshooting potential issues with your bench scale, there are things you can do that don’t require much work to figure out what the issues are. Here is a list of basic troubleshooting steps you can follow to figure out the issue with your bench scale.  Troubleshooting can be broken down into a visual inspection and then a more detailed hands-on inspection. Each issue that occurs can be categorized into a type of issue (weight, power, electrical).  

 No Power to scale

There may be times when your scale may not have power, or the indicator is not working properly or displaying any figures. There are several reasons as to why you are experiencing this issue, but solving it will come down to proper troubleshooting. When this happens, there are a few steps listed to help figure out why your scale does not have any power. 

  • Check power to the outlet and ensure that the unit is plugged in

  • Check cables and grounds for broken or frayed cables

  • Ensure that the scale is plugged into an outlet with power

  • If the scale is portable, make sure the battery is fully charged and connected

Incorrect Weight

Issues where the weight is inaccurate can be frustrating and time consuming to figure out possible causes. With incorrect weight readings, there are a few different causes. Be sure to inspect the outside of the  scale and platform as well to make sure that there isn’t anything obstructing the scale from operation. 

  • Check for objects leaning against the scale

  • Check for debris under platform

  • Make sure that the platform is secure and void of any extra play

  • Check to be sure scale is in the desired units

Weight Fluctuates

When your weight measurement is unable to settle on a consistent number, then you are dealing with weight fluctuation. If you experience this issue, then there could be a few factors that are causing your weight measurements to fluctuate.

  • Make sure the scale is not on a vibrating surface

  • Ensure that there are not any drafts hitting the scale

  • Make sure there aren’t any devices causing radio interference

Honorable Mention

The troubleshooting tips listed above are quite common during bench scale ownership. Even though they can cover a lot of issues that may arrive, here are a few honorable mentions of troubleshooting tips that you can follow for more unique issues you may experience. A good method to try is by checking the troubleshooting tips included in the scale manual. Most product manuals will include a section with various troubleshooting tips which may provide a quick fix. 

In the case of a scale that is portable, there may be an issue of the battery simply not being charged. The first thing to do is to check and see if there Is any power to the scale.  If your scale is without power and is running on battery power, then check and make sure the battery is actually charged. Sometimes we don’t realize that our scale can be unplugged accidentally or that the battery is not left on the charger without us realizing it. 

Most scales will have a level bubble or some way to ensure that the scale is level. Sometimes the inaccurate weight readings can be from the scale just slightly off balance. So the first thing you should do is make sure your scale is level by checking the level bubble. Adjust the feet on the scale if needed and then check the  bubble indicator to make sure everything is level and on balance.  

Another tip that can help is the possible error codes that can show up on your scale’s display screen. A good idea is to keep a small notepad and take note of any error code that may show up on the scale’s display. Keeping a notepad with the error codes with fixes listed can help you develop a “quick fix” guide to avoid long down time. The good thing about error codes on your scale is that they can give you useful information on issues such as calibration errors, low battery power or if there is an obstruction on the platter that is keeping the scale from recording an accurate weight. Recording these codes in a notepad with an accompanying fix is a great way to minimize confusion when you encounter issues. 

 

Conclusion

Building a good set of troubleshooting skills takes time and patience. Through dealing with various issues that will arise while owning a scale. Following the above suggestions and also keeping a small log or notepad which contains the issues along with fixes will be a great way to streamline your troubleshooting process. Be sure to check out our Learning Hub for various articles concerning bench scales. For a more detailed article regarding bench scales, check out the article “Bench Scale Basics” and the article “DIY Bench Scale Tips”.