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  1. Home
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  3. NX総合研究所
  4. Blog article "Advantages and Disadvantages of Work Work Sampling (Operational Analysis)"
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  • Apr 08, 2025
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Apr 08, 2025

Blog article "Advantages and Disadvantages of Work Work Sampling (Operational Analysis)"

NX総合研究所 NX総合研究所
This article provides a detailed explanation of the purpose and implementation methods of work sampling (operational analysis) in IE (Industrial Engineering) techniques used in the manufacturing and logistics industries. While work sampling with an observer allows for highly accurate operational analysis, it also requires significant preparation and effort, presenting both advantages and disadvantages. We will introduce methods to address the disadvantages through the promotion of digital transformation (DX).
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Advantages and Disadvantages of Work Sampling (Operational Analysis)

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Easily measure work time with your smartphone or tablet! "Jobtan"

Jobtan is a tool that measures work time through the integration of a smartphone app and the web.

By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks. The acquired data can be managed collectively via the web. Furthermore, using the analysis tools we provide, you can easily output summary graphs. <Easy operation with a smartphone> You can easily operate and input/send data with your smartphone. <No need for handwritten daily reports> Daily reports are automatically generated from the inputted data, eliminating the need for handwritten reports. <Supporting work style reform> Based on the data collected by "Jobtan," you can understand the current state of the workplace. It supports work style reform by identifying issues and working on improvements. <Record job details, and input notes and quantities> Simply tap a button to record employees' job details. You can also input notes and quantities related to the work. <Easy work sampling> Measure the time of multiple employees simultaneously with one smartphone. Data analysis can be done immediately with the analysis tools. <Understanding work productivity (KPI)> By uploading work performance data to the Jobtan web service, you can aggregate and manage work productivity (KPI).

  • Other measurement, recording and measuring instruments

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Work Time Measurement Tool "Jobtan" <Complete Dataization>

Digitize your work (JOB) completely in a "simple" and "immediate" way using your smartphone!

"Jobtan" is a tool for measuring work hours through the integration of a smartphone app and the web. By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks, and the collected data can be managed collectively via the web. Additionally, using the analysis tools we provide, you can easily output summary graphs. 【Features】 ■ Easy operation on smartphone ■ No need for handwritten daily reports ■ Supports work style reform ■ Records job details, with options to input notes and quantities ■ Simple work sampling ■ Understanding of work productivity (KPI) *For more details, please refer to the related links or feel free to contact us.

  • Process Control System

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Breaking away from work sampling! A work time measurement tool that doesn't require an observer.

Operators simply input time using their smartphones! An observer-free process analysis tool that replaces work sampling, streamlining the review of standard times.

The work time measurement tool "Jobtan" is a tool that measures work hours through the integration of a smartphone app and the web. By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks, and the collected data can be managed collectively via the web. Furthermore, using the provided analysis tools, you can easily output summary graphs. 【Features】 ■ Easy operation with a smartphone ■ No need for handwritten daily reports ■ Supports work style reform ■ Records job details, with options to input notes and quantities ■ Easy work sampling ■ Understanding of work productivity (KPI) \ For more details, please check "Download Catalog" /

  • Production Management System
  • Process Control System
  • Other production management systems

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Graduating from handwritten process logs on-site! Easily measure work hours with a tablet.

Replacing paper process logs with tablets, accurately recording the work hours of multiple workers by process. "Jobtan" digitizes process management in manufacturing sites.

The work time measurement tool "Jobtan" is a tool that measures work hours through the integration of a smartphone app and the web. By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks, and the collected data can be managed collectively via the web. Furthermore, using the analysis tools we provide, you can easily output summary graphs. 【Features】 ■ Easy operation with a smartphone ■ No need for handwritten daily reports ■ Supports work style reform ■ Records job details, with options to input notes and quantities ■ Simple work sampling ■ Understanding of work productivity (KPI) \ For more details, please check "Download Catalog" /

  • Production Management System
  • Process Control System
  • Other production management systems

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What is the productivity improvement tool "Jobutan" that even long-established sake breweries have adopted?

Even in workplaces with a lot of manual labor, it is possible to quantify work hours. We will introduce a case where productivity improvement and optimal personnel allocation were achieved using "Jobtan"!

The work time measurement tool "Jobtan" is a tool that measures work hours through the integration of a smartphone app and the web. By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks, and the collected data can be managed collectively via the web. Furthermore, using the analysis tools we provide, you can easily output summary graphs. 【Features】 ■ Easy operation with a smartphone ■ No need for handwritten daily reports ■ Supports work style reform ■ Records job details, with the ability to input notes and quantities ■ Simple work sampling ■ Understanding of work productivity (KPI) \ For more details, please check "Download Catalog" /

  • Production Management System
  • Process Control System
  • Other production management systems

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Work Time Measurement Tool "Jobtan" *Towards Business Management in the IoT Era

Jobtan is a tool that measures work time through the integration of a smartphone app and the web.

The work time measurement tool "Jobtan" is a tool that measures work hours through the integration of a smartphone app and the web. By simply tapping a button displayed on your smartphone during work, you can accumulate a history of your daily tasks, and the collected data can be managed collectively via the web. Furthermore, using the analysis tools we provide, you can easily output summary graphs. 【Features】 ■ Easy operation on smartphones ■ No need for handwritten daily reports ■ Supports work style reform ■ Records job details, with the ability to input notes and quantities ■ Simple work sampling ■ Understanding of work productivity (KPI) *For more details, please download the PDF or feel free to contact us.

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Related catalog(3)

A tool for easily measuring work time on smartphones and tablets, "Jobtan" (brochure).

A tool for easily measuring work time on smartphones and tablets, "Jobtan" (brochure).

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Work Time Measurement Tool "Jobtan"

Work Time Measurement Tool "Jobtan"

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Document on Work Sampling (Operational Analysis)

Document on Work Sampling (Operational Analysis)

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Fukuda's leak test, leak inspection, leak detection, leak test, integrity test.

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Fukuda Co., Ltd. has been pursuing leak detection for 60 years and is committed to advancing the future of leak testing. 【 Supporting Various Leak Tests: Air Leak Test / Gas Leak Test (Hydrogen Gas, Helium Gas) 】 We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing properties. We will propose the appropriate testers and devices for each inspection target. 【 Target Industries and Examples of Inspection Targets 】 - Automotive Industry: Engines, FC components, valves and piping, various parts - Electronic Components Industry: Smartphones, keyless switches, various small sensors - Pharmaceuticals / Food / Cosmetics Industry: Bottle containers, syringes, vials, eye drop containers, pillow packaging, PTP packaging We will propose the most suitable leak testers for each industry. 【 ISO Certification 】JIS Q 9001:2015 (ISO 9001:2015)

Jan 23, 2026

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[Opening on January 6, 2026] New service launched to search for exhibits nationwide.

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We have launched a "Display Item Search Page" that allows you to search for unit houses currently on display at exhibition halls nationwide, which was made available on January 6, 2026. There are over 800 items listed on the website. You can filter by area, price range, size, purpose, product type, color, and more. You can also check exterior and interior photos, prices, facilities, and drawings/specifications online. If you're interested in a display item, you can directly inquire, make a reservation to visit, or consult via LINE. This is a convenient service that allows you to efficiently progress from comparison to detailed consideration. Please take a look!

Jan 23, 2026

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Publication of a paper in Oxford Open Materials Science

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A co-authored paper by Shin Otsuki from the Data Science Department and another author has been published in Oxford Open Materials Science. 【Paper Summary】 Title: The Exploration of Enhanced Methods in Data Science and Applications in Materials Science Authors: Raymond Wu, Shin Otsuki

Jan 23, 2026

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[New Product] Announcement of the High Brightness LED Lighting Box LLBLM-A Series

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"With high-precision dimming settings of 256/1000 gradations, you can achieve your desired results." The new 1-channel dedicated model LLBLM-A maximizes the performance of high-brightness LEDs. It offers high light stability through constant current control and flexibly accommodates a wide range of inspection and lighting applications with three types of interfaces: parallel, RS232C, and LAN. In addition to intuitive operation via the front panel, it supports high-precision dimming with 256/1000 gradations (256 gradations in parallel mode). The available emission colors are G (green) and B (blue). This new model balances stable light output with ease of use. For more details, please feel free to contact us.

Jan 23, 2026

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All participants chant for safety.

The Winter Safety Conference for the 7th year of Reiwa was held.

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Last month, we held a winter safety conference organized by our company. We have compiled the details and atmosphere of the day, as well as information on winter labor accidents, into a PDF. We would appreciate it if you could take a moment to read it.

Jan 23, 2026

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