iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      36420items
    • Facilities
      Facilities
      58094items
    • Lighting and Interior
      Lighting and Interior
      17661items
    • Common materials
      Common materials
      37179items
    • Civil Engineering Materials
      Civil Engineering Materials
      10187items
    • Construction, work and methods
      Construction, work and methods
      29267items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29649items
    • IT/Software
      IT/Software
      33661items
    • others
      others
      96089items
    • Store and facility supplies
      Store and facility supplies
      4644items
    • Office and commercial supplies
      Office and commercial supplies
      11743items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      1067items
    • Logistics Equipment
      Logistics Equipment
      7381items
    • Energy and Resources
      Energy and Resources
      11963items
  • Search for companies by industry

    • Information and Communications
      7296
    • others
      7236
    • Building materials, supplies and fixtures manufacturers
      6677
    • Service Industry
      4796
    • Trading company/Wholesale
      3103
    • Other construction industries
      2460
    • Electrical equipment construction business
      766
    • Construction Consultant
      655
    • General contractors and subcontractors
      593
    • Interior Design
      520
    • Facility Design Office
      487
    • Housing manufacturers and construction companies
      450
    • Architectural design office
      368
    • retail
      364
    • Warehousing and transport related industries
      333
    • Building Management
      303
    • Electricity, Gas and Water Industry
      286
    • Interior construction business
      283
    • Medical and Welfare
      277
    • Educational and Research Institutions
      256
    • Renovation and home construction industry
      226
    • Water supply and drainage construction business
      203
    • Transportation
      179
    • Real Estate Developers
      170
    • Fisheries, Agriculture and Forestry
      136
    • Structural Design Office
      65
    • Finance, securities and insurance
      41
    • Restaurants and accommodations
      33
    • self-employed
      30
    • Mining
      26
    • Public interest/special/independent administrative agency
      20
    • Police, Fire Department, Self-Defense Forces
      17
    • Property Owner
      9
    • Store and building owners
      9
    • Government
      9
    • Individual
      9
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Building Materials
  • Facilities
  • Lighting and Interior
  • Common materials
  • Civil Engineering Materials
  • Construction, work and methods
  • Surveys, Measurements, and Services
  • IT/Software
  • others
  • Store and facility supplies
  • Office and commercial supplies
  • Hospital and welfare facility supplies
  • Logistics Equipment
  • Energy and Resources
Search for Companies
  • Search for companies by industry

  • Information and Communications
  • others
  • Building materials, supplies and fixtures manufacturers
  • Service Industry
  • Trading company/Wholesale
  • Other construction industries
  • Electrical equipment construction business
  • Construction Consultant
  • General contractors and subcontractors
  • Interior Design
  • Facility Design Office
  • Housing manufacturers and construction companies
  • Architectural design office
  • retail
  • Warehousing and transport related industries
  • Building Management
  • Electricity, Gas and Water Industry
  • Interior construction business
  • Medical and Welfare
  • Educational and Research Institutions
  • Renovation and home construction industry
  • Water supply and drainage construction business
  • Transportation
  • Real Estate Developers
  • Fisheries, Agriculture and Forestry
  • Structural Design Office
  • Finance, securities and insurance
  • Restaurants and accommodations
  • self-employed
  • Mining
  • Public interest/special/independent administrative agency
  • Police, Fire Department, Self-Defense Forces
  • Property Owner
  • Store and building owners
  • Government
  • Individual
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Surveys, Measurements, and Services
  4. Surveying, measuring and analysis equipment
  5. Anemometer
  6. Handheld Light Meter BS-WT81

Handheld Light Meter BS-WT81

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

BS-WT81

last updated:Sep 11, 2026

ビットストロング
ビットストロング
  • Official site

Handheld illuminance meter for managing brightness in offices and factories.

This is a digital illuminance meter that can handle a wide range of applications, from managing illuminance in offices and factories to light source management in humid plant factories. It employs a "photodiode + cosine correction element + visual sensitivity correction filter" in the light receiving section to reduce errors caused by incident angles and wavelength characteristics. Additionally, it has a built-in high-sensitivity NTC thermistor, allowing for simultaneous measurement of environmental temperature with an accuracy of ±1.0℃.

    Anemometer
GM816正面.jpg

Handheld Light Meter BS-WT81

GM816正面.jpg
GM816正面.jpg
  • Related Link - https://www.bitstrong.co.jp/store/bs-wt81/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

Main components of the sensor unit: Photodiode + Cosine corrector + Correction filter ● Illuminance measurement function Illuminance measurement range: 0 to 200,000 lux Accuracy: ±3% rdg (below 10,000 lux), ±4% rdg (above 10,000 lux) ● Temperature measurement function Temperature measurement range: -9.9℃ to 49.9℃ Temperature accuracy: ±1.0℃ Temperature sensor: NTC thermistor ● Operating and storage environment Operating temperature: 0℃ to 40℃ Operating humidity: 10 to 90% RH Storage temperature: -10℃ to 50℃ Storage humidity: 10 to 90% RH ● Main unit specifications Power supply: 1.5V AA batteries x 3 Dimensions: 56 x 194 x 36 mm Weight: 210 g Backlight display: Yes (not available during data recording, data reading, and data deletion modes) Auto OFF function: Yes LCD screen update speed: 2 times/second

Price range

Please contact us for details

Delivery Time

Please contact us for details

Applications/Examples of results

Illumination management in offices and factories, light source management in humid plant factories, simultaneous measurement of environmental temperature 【Main Features】 - Highly reliable optical design: Adopts a light receiving section that combines a silicon photodiode with a "cosine corrector" and "visual sensitivity correction filter." It corrects light from oblique angles and wavelength differences from light sources to derive accurate values. - Wide range measurement & high-speed sampling: Measures a wide range from 0 to 200,000 Lux with auto-ranging. High-speed sampling at two times per second captures fluctuating light sources in real-time. - Strong in environmental management with "NTC temperature measurement" and "moisture resistance": Measures environmental temperature (-9.9 to 49.9℃) simultaneously with illumination using a high-precision NTC thermistor. It can operate in humidity levels up to 90% RH, making it safe to use in humid environments such as greenhouses and agricultural houses. - Comprehensive measurement and recording modes: In addition to current values, it supports maximum (MAX), minimum (MIN), and differential display (Δ mode). It allows for convenient data export and threshold warning settings (screen icon blinks when exceeding set values).

catalog(1)

Download All Catalogs
Vane Anemometer - Temperature Wind Chill Index - Wind Speed Measurement BS-GM816

Vane Anemometer - Temperature Wind Chill Index - Wind Speed Measurement BS-GM816

MANUAL
  • E-book viewing
  • Catalog download

Contact this catalog

Company information

ビットストロング

ビットストロング

Trading company/Wholesale

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Official site
Phone number/address

Our main business focuses on image inspection/measurement equipment and medical imaging systems, with particular emphasis on the following areas: - Medical refrigerators operating at 2°C to 8°C, bio-medical freezers for vaccinations, uninterruptible power supplies (UPS), temperature remote monitoring tools, temperature loggers, etc. - Alcohol testers that can instantly check the alcohol concentration in breath with just a blow. - High-precision thermal imaging products for body temperature measurement, facial recognition and vehicle recognition terminals, surveillance cameras, and commercial conference systems. - The world's first infrared thermometers (for hospitals, families, hospitals/nursing facilities, wall or stand-mounted, for animal clinics and pet owners), tabletop or portable air curtains, and oximeters. - Electrical and electronic components such as uninterruptible power supplies, various power adapters, cables, transformers, and mounting brackets and stands for tablet devices. - We have sourcing channels from China and Europe, allowing us to provide distinctive products for niche markets. We offer infection control products that are characteristic of workplace vaccination events and serve as an importer of equipment for events, including entrances and vaccination sites, providing both sales and rental options.

Product/Service List (89)

Popular products in related categories

Handheld Light Meter BS-WT81
Surveys, Measurements, and Services
Handheld Light Meter BS-WT81
ビットストロング
Human Support Guide 22 Comprehensive Catalog (Digest Version)
Common materials
Human Support Guide 22 Comprehensive Catalog (Digest Version)
横浜測器 本社
Handheld Spectral Radiance Meter 'SRI-2000IR-FB'
Surveys, Measurements, and Services
Handheld Spectral Radiance Meter 'SRI-2000IR-FB'
旭光通商 本社
Handheld Spectral Radiance Meter 'SRI-2000IRA'
Surveys, Measurements, and Services
Handheld Spectral Radiance Meter 'SRI-2000IRA'
旭光通商 本社
Insect Spectral Radiance Meter 'CP160'
Surveys, Measurements, and Services
Insect Spectral Radiance Meter 'CP160'
ノブオ電子

Related New Products

Wind Direction and Speed Cloud Measurement System
Surveys, Measurements, and Services
Wind Direction and Speed Cloud Measurement System
GRIFFY

The related categories of Anemometer

  • Surveys, Measurements, and Services
  • Surveying, measuring and analysis equipment
  • Anemometer
Find products and companies by related keywords
  • #Illuminance meter
  • #Handy illuminometer
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
IPROS Services
  • >IPROS GMS | Search site for the manufacturing industry
  • >IPROS | Search site for the B2B industry
COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.