[Summer Site Heatstroke Countermeasures] "Minna no Onshitsukei 30cm" Released: Instantly Check Temperature, Humidity, and WBGT

Key facts

  • [Summer Site Heatstroke Countermeasures] "Minna no Onshitsukei 30cm" Released: Instantly Check Temperature, Humidity, and WBGT
  • Showa Shoji Co., Ltd. has launched "Minna no Onshitsukei 30cm," a large-display thermometer that allows for at-a-glance checking of temperature, humidity, and WBGT (Wet-Bulb Globe Temperature). This product features a large 30cm dial for easy visibility from a distance. With its 4-level warning system, it facilitates sharing heat environment indicators at worksites, supporting increased awareness of heatstroke risks. It is also rain-resistant for outdoor use.
  • Source: PR Times
  • Date: June 11, 2026

Direct answer

Showa Shoji Co., Ltd. has launched "Minna no Onshitsukei 30cm," a large-display thermometer that allows for at-a-glance checking of temperature, humidity, and WBGT (Wet-Bulb Globe Temperature). This product features a large 30cm dial for easy visibility from a distance. With its 4-level warning system, it facilitates sharing heat environment indicators at worksites, supporting increased awareness of heatstroke risks. It is also rain-resistant for outdoor use.

Citation
[Summer Site Heatstroke Countermeasures] "Minna no Onshitsukei 30cm" Released: Instantly Check Temperature, Humidity, and WBGT (June 11, 2026), PR Times
Source
PR Times
Date
June 11, 2026
Showa Shoji Co., Ltd. has launched "Minna no Onshitsukei 30cm," a large-display thermometer that allows for at-a-glance checking of temperature, humidity, and WBGT (Wet-Bulb Globe Temperature). This product features a large 30cm dial for easy visibility from a distance. With its 4-level warning system, it facilitates sharing heat environment indicators at worksites, supporting increased awareness of heatstroke risks. It is also rain-resistant for outdoor use.

📋 Article Processing Timeline

  • 📰 Published: June 11, 2026 at 19:30
  • 🔍 Collected: June 11, 2026 at 10:51
  • 🤖 AI Analyzed: June 12, 2026 at 16:52 (30h 1m after Collected)
Showa Shoji Co., Ltd. (Head Office: Nagoya City, Aichi Prefecture, President: Shuuya Sano) has launched "Minna no Onshitsukei 30cm," a large-display thermometer that allows for at-a-glance checking of temperature, humidity, and WBGT (Wet-Bulb Globe Temperature)目安.

This product is a thermometer with a large 30cm diameter dial, making it easy to see from a distance. The 4-level warning system makes it easy to share heat environment indicators at worksites, factories, warehouses, schools, sports facilities, etc., supporting increased awareness of heatstroke risks. It is also rain-resistant for outdoor use.

Product Introduction Page

Product Overview

In recent years, in high-temperature environments during summer, it has become important not only to manage the physical condition of each worker but also for the entire site to grasp the danger level of the heat.

"Minna no Onshitsukei 30cm" features a large display that is easy to see even from a distance. It clearly displays temperature, humidity, and WBGT (heat index目安), contributing to the visualization of the heat environment.

Main Features

● Easy to see from a distance with a large 30cm display

Adopts a large 30cm diameter type. It is easy to see even when installed in large worksites, break rooms, near entrances/exits, etc., allowing the entire site to share the heat situation.

● Supports outdoor installation with rain-resistant specifications

It is rain-resistant (equivalent to JIS Class 3), so it can be used outdoors. It can be utilized in a wide range of environments such as construction sites and outdoor work areas.

*This product is rain-resistant but not waterproof. For accurate measurement, installation in a location that is not affected by direct sunlight or radiant heat is recommended.

● Easy to use without batteries

Being analog, there is no need for battery replacement, and it can be used immediately after installation. It can be utilized for a long period as a daily environmental management tool.

Product Information

【Product Name】Minna no Onshitsukei 30cm

【Product Number】N26-108

【Size】Approx. Φ300×51mm

【Weight】Approx. 520g

【Material】Case: ABS Front: Acrylic

【Product Introduction Page】https://www.showashokai.com/product/detail/3736

Showa Shoji Co., Ltd.

Showa Shoji Co., Ltd.
Location: 2-27 Myojin-cho, Showa-ku, Nagoya City, Aichi Prefecture
Representative: Shuuya Sano, President and Representative Director
Established: February 1961
Business Activities: A general wholesale trading company dealing in site supplies, including safety and security equipment, as well as infection control and hygiene products.

HP: https://www.showashokai.com/
Instagram: https://www.instagram.com/showashokai1961/
LINE: https://line.me/R/ti/p/@949gylrq?ts=10311342&oat_content=url

Inquiry Form: https://www.showashokai.com/contact/

FAQ

What are the benefits of "Minna no Onshitsukei 30cm"?

It allows for at-a-glance checking of temperature, humidity, and WBGT (heat index) with its large display, supporting increased awareness of heatstroke risks and overall site situation assessment.

Can it be used outdoors?

Yes, due to its rain-resistant specifications equivalent to JIS Class 3, it can be used outdoors. However, please note that it is not waterproof.

In what locations is its use recommended?

Its use is recommended in any location where sharing heat environment indicators is desired, such as worksites, factories, warehouses, schools, and sports facilities.

Does it require batteries?

No, being analog, it does not require battery replacement and can be used immediately after installation.

What is WBGT?

WBGT (Wet-Bulb Globe Temperature) is an index of heat that most significantly affects human health, calculated from factors such as humidity, solar radiation, and air temperature.