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I need a compact device to apply and measure pressure. The mechanics should be less than 2 inches in length, about 1 inch in width, and can use a spring mechanism or vacuum/forced air with a hand pump to apply pressure to a point Key Requirements: - Pressure application: Preferably using a spring - Pressure measurement: Both LED and mechanical scales are acceptable - approximate pressure to measure: 10 PSI (similar to a strong thumb push) - space at destination is about 1/8-1/4 in size - more of a prototype, no need for design Ideal Skills and Experience: - Mechanical engineering design - Experience with pressure measurement tools - Familiarity with springs, vacuum systems, and compact scale integration
Project ID: 40455849
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39 freelancers are bidding on average $149 USD for this job

With a strong background in Mechanical Engineering, I am confident in my ability to deliver an excellent prototype for your Pressure Measurement Device. Over the years, I have honed my skills in product design and prototyping and this includes expertise which intersects perfectly with your project needs. I have extensive experience working with compact designs and integrating different mechanisms such as springs and vacuum systems. When it comes to pressure measurement devices, accuracy and efficiency are crucial. My understanding of these vital aspects combined with my familiarity with compact scale integration ensures that the device I will develop for you will not only meet but surpass your expectations.
$60 USD in 1 day
6.7
6.7

With over a decade of experience in Mechanical and Product Design, I am confident that I am the best candidate to develop your pressure measurement device. My skills with CAD/CAM software matching your project requirements, such as SolidWorks and AutoCAD, enable me to design compact and precise devices, tailored exactly to your needs. Moreover, my previous projects in Engineering Drawing, Electrical Engineering, and Mechanical Design have given me ample exposure to handle tools essential for creating efficient pressure devices. Familiarity with vacuum systems, springs, and their mechanisms are the essentials that I can put into action for your project.
$66 USD in 1 day
6.7
6.7

Hi, I’m a multidisciplinary engineer focused on design + analysis, delivering production ready CAD and simulation-backed solutions. I work across mechanical and architectural scopes, with clear drawings, practical detailing, and fast communication. Feel free to check my profile for similar projects ,happy to review your scope and suggest the best next steps. G. Zaralı
$250 USD in 7 days
6.3
6.3

Hi, I can help develop your pressure measurement device with accurate mechanical design and manufacturing-ready CAD. I have 7+ years of experience in mechanical product design and SolidWorks development. ✔️ Pressure device CAD design ✔️ Sensor housing & assembly modeling ✔️ STEP, DXF, PDF, SLDPRT/SLDASM files ✔️ Manufacturing-ready development Portfolio: https://www.freelancer.in/u/xabhix I’m available to start immediately. Could you share the device concept or pressure range? Best regards, Abhishek
$200 USD in 7 days
6.4
6.4

As a mechanical engineer with extensive experience in design, calculations, and 3D modeling, I believe I'm the perfect fit for your pressure measurement device project. Throughout my career, I have worked on a range of projects requiring precision engineering and integration of diverse mechanical systems. This includes expertise in springs, vacuum systems, and compact scale integration, which are all key elements of this specific project.
$35 USD in 1 day
5.9
5.9

Hello, I can design and develop your pressure measurement device with precise and reliable performance. I can provide full CAD modeling, sensor integration planning, and technical drawings ready for prototyping. Could you please share the required pressure range, environment, and any sensor preferences so I can give an accurate quotation and timeline?
$50 USD in 2 days
5.3
5.3

Hi there, I can help you develop a compact pressure‑application prototype that fits within your size constraints while reliably applying and measuring around 10 PSI on a small 1/8–1/4 inch contact area. A spring‑loaded plunger mechanism is a good starting point for a device under 2 inches, but I can also compare it against simple air‑assisted options if needed. In addition to mechanical design, I have prior experience building ceramic digital pressure sensors in the 2‑bar and 10‑bar ranges, fully readable by microcontrollers. These sensors were designed to operate in high and low temperatures, resist corrosion, and provide stable, high‑sample‑rate readings. This background helps ensure that any measurement approach we choose—mechanical or electronic—will be both realistic for your space constraints and technically sound. To narrow the concept efficiently, a few clarifications would help: Is direct pressure readout required, or is force measurement with PSI conversion acceptable? Should the device maintain pressure for a moment, or only apply it transiently? Would you prefer a purely mechanical measurement scale, or is a compact LED/digital readout acceptable for the prototype? Once I have these details, I can propose a clear direction for the prototype and get started right away. Best regards
$250 USD in 2 days
5.0
5.0

Dear Client, The biggest risk in this project is not building a compact pressure device. It is creating a prototype that technically applies force but delivers inconsistent pressure, poor repeatability, or unreliable measurements once used in a real mechanical setup. That is where practical mechanical design judgment matters. I would approach this by: 1. reviewing the available space constraints, contact-point geometry, and required pressure range to determine the most stable and compact mechanism 2. designing the system around controlled force application using a spring-loaded or air-assisted mechanism while keeping the assembly compact, repeatable, and mechanically simple 3. preparing a prototype-focused solution that balances pressure accuracy, ease of adjustment, manufacturability, and reliable operation within the limited footprint ✅Two quick questions: 1. Do you prefer direct mechanical pressure indication, electronic sensing with LED feedback, or a combination of both? 2. Will the pressure be applied manually by hand, or should the mechanism maintain constant pressure automatically once engaged? If you message me, I can outline the mechanical approach I would use to keep the device compact, repeatable, and reliable from the first prototype. Best regards, Prat PCB Must Innovations
$250 USD in 2 days
6.1
6.1

Hi, good day! I would like to apply for this project. I can design a compact device to apply and measure pressure at a point using a spring or vacuum/hand-pump mechanism. I’ll ensure the mechanics fit within your size constraints, accurately measure pressures up to 10 PSI, and integrate a clear LED or mechanical scale for easy reading. A detailed CAD model and fabrication-ready design will be delivered, optimized for your prototype. I look forward to this project being awarded to me. Thank you.
$30 USD in 1 day
3.1
3.1

With your compact pressure measurement device project needing specific mechanical engineering skills, my proficiency in electrical and mechanical engineering can undoubtedly bring immense value to the table. My extensive experience with circuit design, schematic capture, PCB layout and more ensure that I'm well-versed in developing intricate devices with specific dimensional constraints. Your requirement for a spring mechanism or vacuum/forced air is well within my grasp. I understand the significance of pressure application and measurement for your prototype, which is why I am confident in my capability to not just meet but exceed expectations. My hands-on experience with pressure measurement tools and familiarity with springs and vacuum systems certainly aligns with your demands. Whether you'd prefer LED or mechanical scales, I can ensure accurate pressure readings equivalent to 10 PSI, as specified.
$150 USD in 3 days
1.1
1.1

Hi, I'm a mechanical design engineer with extensive experience in compact pressure application and measurement devices. I will design a prototype device less than 2" in length, 1" in width, using a spring mechanism to apply pressure up to ~10 PSI (similar to a strong thumb push) to a target area of 1/8-1/4 inch. The device will include a mechanical scale and/or LED indicator for pressure measurement. I will provide CAD files (STEP/STL) and a BOM. I'm ready to begin as soon as you confirm any specific spring rate or display preferences. Best regards, Kayky
$200 USD in 1 day
0.0
0.0

Hi, I can help develop a compact pressure-application prototype focused on controlled force delivery and simple pressure measurement within your size constraints. Based on your description, the most practical approach would likely be a spring-based mechanical system with adjustable compression and a compact pressure indication method. The mechanism can be designed to fit within the approximate 2-inch length and 1-inch width requirement while concentrating force onto the small 1/8–1/4 inch contact area. I can help with: Compact mechanical concept design Spring selection and force calculations Pressure/force estimation around the 10 PSI target Simple mechanical or LED-based indication options Prototype-oriented CAD layouts and assembly concepts Recommendations for manufacturable off-the-shelf components If preferred, I can also explore vacuum or hand-pump concepts, but for compactness and simplicity, a calibrated spring-loaded design may be the most reliable solution for the prototype stage. The final deliverable can include concept sketches, CAD files, component recommendations, and basic technical guidance for prototype fabrication/testing.
$140 USD in 7 days
0.0
0.0

Hello Mate!Greetings , Good morning! I am skilled engineer with skills including CAD/CAM, Mechanical Design, Engineering, Prototyping, Engineering Drawing, Product Design, Product Management, Product Development, Electrical Engineering and Mechanical Engineering. With the inherent softness and delicacy of women, we will provide you with a service guaranteed to the highest quality. Please send a message to discuss more regarding this project. Talk to you soon
$30 USD in 3 days
0.0
0.0

Hello I’m a multidisciplinary engineering lead with a U.S.-based team experienced in compact electromechanical prototypes and force/pressure sensing systems. Your sub-2 inch pressure application/measurement device aligns with our work in spring mechanisms and miniature calibration systems. I can develop: • Spring or air-based actuator • Compact force measurement (LED indication) • ~10 PSI thumb-force range • Prototype-ready design Milestones: 1 Concept 2 Design & force model 3 CAD layout 4 Prototype & calibration 5 Validation Ready to start immediately.
$30 USD in 3 days
0.0
0.0

Dear Hiring Manager, I am interested in developing your compact pressure application and measurement device prototype. I specialize in mechanical design for small-scale systems, particularly spring-loaded and pressure-based mechanisms. Your requirement of a device under 2 inches in length with ~10 PSI measurement aligns well with my experience in designing compact force application systems. I would focus on a spring-driven actuator paired with a simple mechanical gauge or LED-based pressure indicator to ensure reliable feedback within the 1/8–1/4 inch contact area. I have worked on miniaturized mechanical assemblies where space constraints and force accuracy were critical, and I am confident I can deliver a practical prototype design that meets your specifications. Best regards, Reese
$140 USD in 7 days
0.0
0.0

Dear Hiring Manager, Your project is a classic compact engineering challenge: applying controlled force while accurately measuring it in a very limited space. I would be excited to help design this prototype. My approach would be to evaluate both spring-based force application and a miniature air/vacuum system to determine which gives the most stable ~10 PSI output. For measurement, I would likely integrate a micro mechanical gauge or a low-power LED sensor system depending on your prototyping constraints. I have experience balancing mechanical simplicity with measurement precision in constrained environments, and I enjoy turning “tight-space” problems into functional prototypes. Looking forward to discussing your design goals further. Sincerely, Ruiyang
$140 USD in 7 days
0.0
0.0

Dear Hiring Manager, This project presents an interesting opportunity to build a highly compact force application and measurement tool. The size constraints (under 2 inches long) suggest a highly optimized mechanical design, likely combining spring mechanics with direct-contact force sensing. I would explore a hybrid solution: a calibrated compression spring for force application paired with either a miniature mechanical dial or LED-based threshold indicator for feedback at approximately 10 PSI. The contact interface (1/8–1/4 inch) would require careful load distribution to maintain consistency. I enjoy designing early-stage prototypes where mechanical creativity and minimal components are key, and I believe this concept is well within achievable prototype limits. Best regards, Mario
$140 USD in 7 days
0.0
0.0

Dear Hiring Manager, I can assist in designing and prototyping your compact pressure application device with integrated measurement capability. Given your constraints, I would prioritize a spring-loaded mechanism with a defined compression travel calibrated to 10 PSI output. For measurement, a miniature mechanical indicator (such as a micro dial or spring deflection gauge) would provide immediate feedback, with an optional LED threshold circuit if electronic sensing is preferred. I have experience in compact actuator design, force calibration systems, and hybrid mechanical-electronic prototypes. My focus is always on building systems that are simple, repeatable, and easy to fabricate at prototype stage. I would be glad to help bring this design into a working prototype. Sincerely, Bodie
$140 USD in 7 days
0.0
0.0

Dear Hiring Manager, I would like to work on your compact pressure application and measurement prototype. I specialize in small mechanical systems and would design a spring-based actuator capable of delivering ~10 PSI to a small 1/8–1/4 inch contact point. For measurement, I can integrate either a mechanical scale or a simple LED threshold indicator depending on your preference. The size constraints (under 2 inches) are challenging but feasible with a carefully optimized spring and housing design. I have prior experience building similar compact force-control prototypes and can deliver a functional design quickly. Looking forward to collaborating. Best regards, Stefan
$140 USD in 7 days
0.0
0.0

✅✅✅✅ We value time and accuracy. We create concise, practical, and precision-focused engineering solutions. ✅✅✅✅ Hello, I have carefully reviewed your project details and fully understand that you need a compact prototype device capable of applying and measuring approximately 10 PSI of pressure within a very small contact area (1/8–1/4 inch), while keeping the overall mechanical assembly under 2 inches in length and about 1 inch in width. I can help design a compact mechanical solution using a spring-based pressure application system with either a mechanical indicator or simple LED-based pressure feedback, depending on your preferred approach. The prototype will prioritize functionality, compact sizing, reliability, and ease of testing rather than cosmetic industrial design. I understand the importance of precise force control in a limited space, and I can develop a practical concept that includes pressure transfer, calibration considerations, and an efficient layout suitable for prototyping and iterative testing. My experience with compact mechanisms, spring systems, and small-scale engineering prototypes allows me to create a clean and workable solution optimized for your dimensional constraints. I would be glad to discuss the application details further and begin developing the prototype concept immediately.
$140 USD in 7 days
0.0
0.0

Allen, United States
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