How to Calibrate Cable Tensiometers: Addressing Error Sources and Promoting Standardization Figure 1: Henry Zumbrun uses a Morehouse Cable Tensiometer Machine (PCM-2MD-T1). How to Calibrate Cable Tensiometers: Introduction Cable tensiometers are precision instruments used to measure cable tension in aerospace, industrial, and structural applications. Accurate calibration of these devices is essential to ensure reliable force […]
TUR and Picking the Right Load Cell Distributor (UPC vs. PC vs. Calibration Cells) The Question That Keeps Coming Up A customer recently asked: “The quote earlier was for Ultra-Precision load cells. Do we need to go for that grade to calibrate devices known to within 0.1 %, or is there an alternate model that […]
Deadweight vs. Hydraulic Force Calibration: Understanding the Difference Selecting between Deadweight vs Hydraulic Force Calibration is one of the most critical decisions in any force calibration laboratory. The choice directly impacts measurement uncertainty, productivity, and compliance with international standards such as ISO 376 and ASTM E74. This document explains how each method realizes force, the […]
Which Force Machine Should I Choose? Anyone in metrology has asked—or been asked—this question at some point: “What’s the right force machine for my application?” How do you decide? Word of mouth? A manufacturer’s reputation? Measurement uncertainty? Overall quality? Price? Or some combination of them all? It’s a lot like buying a car. […]
Proving Rings vs. Load Cells — Definitions, Accuracy, and a Practical Comparison. After teaching many classes for NCSLI, ASQ, and other force measurement programs, one question always seems to come up: Which is better—Proving Rings vs. Load Cells? Instead of giving a one-sided answer, the following section takes a closer look at both options. The […]
Morehouse Custom Load Cell Design: 10 Steps Encompassing Comprehensive Principles, Innovative Process, and Best Practice Designing a reliable custom load cell starts long before metal is cut or gauges are bonded. It begins with a clear understanding of what is being measured, where the sensor will live, and how its signal will be used. This […]
Deadweight Force Machine Stability: Long-Term Reliability in Force Calibration Morehouse has a new paper on Deadweight Force Machine Stability titled "Deadweight Primary Standards: Best Practices and Their Associated Risks for Stability Determination in Compliance with ISO/IEC 17025" Overview Deadweight force machines are considered the pinnacle of force calibration standards, delivering the lowest possible measurement uncertainties […]
How do I choose a Load Cell System? 4 Steps for Choosing the Right Load Cell Calibration System. In metrology, force and torque measurements are vital across multiple industries, from aerospace to automotive to healthcare. Achieving accurate measurements often depends on the careful selection of the full load cell calibration system. Load cells, the core […]
Precision Calibration of Small Force Instruments with the Morehouse Small Deadweight Machine Calibrating small force instruments correctly is often difficult, often accomplished by physically stacking weights. At Morehouse, continuous improvement with an attention to detail is our hallmark. We know the drawbacks of makeshift setups, like stacking weights or using homemade jigs. The time-consuming calibration […]
Specific Force Measuring Instruments Introduction At Morehouse, we have covered various sections of the ASTM E74 standard over numerous articles, papers, and posts. We have not covered specific force-measuring instruments for all of those various pieces. Yet, we frequently perform many calibrations and have sold equipment designed specifically for this criteria. Even though many customers […]
Portable Calibrating Machines (PCMs) in Healthcare Imagine a scenario crucial to patient care: a muscle strength test conducted with a hand-held dynamometer. The outcome dictates treatment plans, diagnoses, and recovery milestones. The precision of this device must be balanced; inaccuracies can lead to misdiagnoses, compliance issues, and wasted resources, compromising patient safety and institutional integrity. […]
Budget-Savvy Calibration Machines When it comes to precision in force calibration, your needs can vary as much as choosing between a Bugatti and a Cadillac. Each has its place, offering distinct advantages depending on your requirements. At Morehouse Instrument Company, we understand that variety is key and are here to provide you with the best […]