Skip to content
OTM Solutions Pte Ltd

OTM Solutions Pte Ltd

Expert in Optical & Thermal Measurement Solutions

Menu

  • Home ▼
    • About us
    • Branding & publications
    • OTM Blog
  • Optical & Thermal Testing Laboratory ▼
    • Glass optical & thermal properties ▶
      • Single glazing testing procedures
      • Double glazing testing procedures
      • Partially fritted glazing testing procedures
      • Glasses from existing buildings
      • Accuracy of glass test results
      • NFRC/EN/ISO test method differences
      • Results different from specifications
      • Complete list of glass properties
      • Glass low-e coating
      • DGU gas fill
      • Understanding glass test report
      • IGDB / CGDB testing
      • Solar control window film
      • Glass daylight reflectance
      • Glass color
    • Frame U-value & SHGC ▶
      • Curtain wall thermal calculation procedures
    • Daylight reflectance ▶
      • Daylight reflectance testing procedures
    • Solar reflectance index (SRI) ▶
      • SRI testing procedures
    • Thermal conductivity
    • Emissivity / emittance
    • Luminance contrast
    • Color & color difference
    • Haze & luminous transmittance
    • Spectral transmittance / reflectance
    • On-site testing & monitoring
    • Full service list ▶
      • Full qualification list
      • Full instrument list
      • Full country list
  • Optical & Thermal Calculators ▼
    • Online ETTV U-value calculator
    • Online glass U-value & SHGC calculator
    • Online SRI calculator
    • Online daylight reflectance calculator
    • Online luminance contrast calculator
  • Senseca Instruments▼
    • WBGT monitoring
    • Pyranometers
    • Weather station
    • Lightning & visibility
    • Wireless & web data loggers
    • Temperature & humidity
    • Air speed & wind
    • Light & radiation
    • Thermal comfort & microclimate
    • Flow rate
    • Pressure transmitters
    • Air quality sensors
    • Water & liquid
    • Signal conditioning & conversion
    • Sound & vibration
  • Contact us

All Air speed

HD2303.0 handheld anemometer

HD2303.0 handheld anemometer

HD403TS2 hotwire air velocity transmitter (omnidirectional probe, 4–20 mA)

HD403TS2 hotwire air velocity transmitter (omnidirectional probe, 4–20 mA)

AP472S2 60 mm vane anemometer probe

AP472S2 60 mm vane anemometer probe

Recent OTM Blog Posts

  • HD9008T7AC air temperature transmitter with 4-20 mA output
  • HD2717T.DR temperature & humidity transmitter with S.TV vertical probe
  • Can daylight reflectance test be performed on curved surfaces?
  • PRO 131.2 2-channel handheld thermocouple thermometer
  • Is Solar reflectance index (SRI) applicable to translucent materials?

OTM Insights Newsletter

Slide1_newsletter_title
Slide2_newsletter_title
Slide3_newsletter_title
Slide4_newsletter_title
Slide5_newsletter_title
Slide6_newsletter_title
Slide7_newsletter
Slide8_newsletter
Slide9_newsletter
Slide10_newsletter
Slide11_newsletter
Slide12_newsletter

Laboratory profile

Instrument brochure

Copyright © 2026 OTM Solutions Pte Ltd