HOBO Pendant Temperature / Light Datalogger

Onset's HOBO Pendant loggers are miniature, waterproof, value-priced temperature or temperature and light intensity loggers for use in a wide range of applications.

Available with 8K or 64K memory capacities, the HOBO Pendant loggers can be used for short-term shipping applications or year-long remote deployment. Data readout is fast and easy using HOBOware software (Windows) and the convenient Optic USB Base Station. High and low alarm LEDs provide visible verification that temperatures have been within the desired range throughout deployment (HOBO Pendant temp version only).

Features & Specifications

  • 10-bit resolution
  • User-selectable sampling intervals: 1 second to 18 hours
  • 8K or 64K memory options: store approximately 6.5K or 52K readings
  • Waterproof
  • Programmable Start time/date or Trigger Start on-site with magnet
  • Data download via Optic USB (IR) Base Station and Pendant Coupler
  • HOBO Waterproof Shuttle or HOBO U-Shuttle for convenient in-field data readout and logger relaunch
  • Offload data or check logger status while logging
  • Logger size: 5.8 x 3.3 x 2.3 cm Weight: 18 grams

HOBO Pendant Temperature Data Logger

Temperature logger with high and low alarm LEDs

  • Range: -20° to 70°C in air; -20 to 50°C in water
  • Accuracy: 0.47°C at 25°C

HOBO Pendant Temp/Light Intensity Data Logger

2-Channel logger 

Temperature: as above

  • Light Intensity: 0-323,000 lumens/m2; 0-30,000 lumens/ft2
  • Designed for indoor, outdoor, and underwater measurement of relative light levels. For research-grade light measurements see Onset's PAR or Solar Radiation sensors for use with the HOBO Micro Station and Weather Station loggers.



Required Software & Communications Hardware: HOBOware Software and an Optic USB Base Station with Coupler, are required to operate the HOBO Pendant loggers.


About the manufacturer

Based on Cape Cod, Massachusetts, Onset has been designing and manufacturing its data loggers and monitoring solutions on site since the company's founding in 1981. Specialising in miniature, battery powered solutions, Onset data loggers are exceptional quality and value, ranging from indoor to outdoor and underwater applications. HOBO® data logger and weather station products are used around the world in a broad range of monitoring applications, from verifying the performance of green buildings and renewable energy systems to agricultural and coastal research.

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Related Pages

HOBO Waterproof Shuttle Data Transporter U-DTW

Home > Products > Onset - HOBO Dataloggers > HOBO Software, Base Stations & Shuttles  

Light Intensity (Lux)

Home > Products > Meteorological Sensors > About Solar Radiation / Light Sensors  

Temperature and Heat Flux

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