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OTM Solutions Pte Ltd

OTM Solutions Pte Ltd

Expert in Optical & Thermal Measurement Solutions

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Air quality sensors

Download  our 2026 edition Senseca Instruments brochure  for featured products & applications in Singapore.

Senseca air quality measurement instruments

Looking for top-quality measurement instruments?
Contact OTM now

Message us:

Email us:

info@otm.sg

Call us:

(+65) 6908 0126

Sensors and transmitters

PMsense PM1.0/2.5/10 particulate matter transmitter

PMsense PM1.0/2.5/10 particulate matter transmitter

Data loggers

HD35ED1NBV wireless data logger for CO2 measurement

HD35ED1NBV wireless data logger for CO2 measurement

HD50G14bNBTV web data logger for CO2 measurement

HD50G14bNBTV web data logger for CO2 measurement

HD35EDWPM particulate matter (PM1.0/2.5/10) wireless data logger

HD35EDWPM particulate matter (PM1.0/2.5/10) wireless data logger

Handheld instruments

PRO D05.2 handheld multi-parameter data logger (2 inputs, DX digital probes)

PRO D05.2 handheld multi-parameter data logger (2 inputs, DX digital probes)

PRO D01 handheld meter for multi-parameter measurement (1 input)

PRO D01 handheld meter for multi-parameter measurement (1 input)

Blog posts

  • 12/02/2024: Wireless data logger for CO2 and indoor environment measurement
  • 11/09/2023: Wireless data loggers for construction site dust level monitoring
  • 14/11/2022: Cloud-based CO2 monitoring system for better air quality in COVID-19 situation
  • 11/10/2021: All-in-one weather station for weather and air quality monitoring
  • 12/07/2021: Particulate matter (PM1.0, PM2.5 & PM10) measurement with PMsense and wireless data logger

Recent OTM Blog Posts

  • Comparison of old and new ISO 9050 and ISO 10292 standards
  • Portable High-Pressure Measurement with the Delta OHM HD2124.2 and TP704-500BAI
  • 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?

OTM Insights Newsletter

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Laboratory profile

Instrument brochure

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