HOBO Pendant Temp/Light Logger - 8K Samples

The HOBO Pendant Temperature and Light Data Logger is a waterproof, two-channel logger with 10-bit resolution. It features a user-replaceable battery with a typical 1 year battery life, a fast sample rate of 1 second and a storage capacity of 3,500 Readings or 28,000 Readings depending on the version.

Available in 2 Versions
>> 3,500 Samples (#UA-002-8K) 
>> 28,000 Samples (#UA-002-64K)

Required Software and Components
>> HOBOWare Software Kit 
>> Optic Base Station or Waterproof Data Shuttle

NOTE: NIST Calibration is available.
Large Quantity Discounts Are Available!

Pendant Temperature Light Logger Features
  • Designed for indoor, outdoor, and underwater measurement of relative light levels
  • Water-resistant housing for underwater use - depths to 30 meters (100 feet)
  • Eyelet with 0.32cm hole (0.13") for easy mounting with cable ties
  • Battery level indication at launch
  • Battery level can be recorded as separate channel
  • Numerous event types (host PC connection, low battery, magnet presence) stored to data file during logging
  • Offload data or check logger status while logging
  • Requires HOBOware Software and Optic Base Station or Waterproof Shuttle

Pendant Temperature Light Logger Specifications

Channels (1) Internal Temperature Sensor
(1) Light Sensor
Data Storage Capacity UA-002-08: 3,500 Temperature & Light Samples
UA-002-64: 28,000 Temperature & Light Samples
Sampling Intervals User-selectable, 1 second to 18 hours
Temperature Range -20° to 70°C (-4° to 158°F)
Temperature Accuracy ±0.47°C (±0.85°F) at 25°C (77°F)
Temperature Resolution 0.10°C (0.18°F) at 25°C (77°F)
Temperature Response Time Airflow (1 m/s): 10 minutes, typical to 90%
Water: 5 minutes, typical to 90%
Drift Less than 0.1°C (0.2°F) per Year
Response Time Airflow (2 m/s): 10 Minutes, typical to 90%
Water: 5 Minutes, typical to 90%
Light Range 0-30,000 lumens/ft2 (0 to 320,000 lux)
Light Intensity Accuracy Designed for measurement of relative light levels, view HOBO Pendant Spectral Response graph
Operating Range In Water/Ice: -20°C to 50°C (-4°F to 122°F)
In Air: -20°C to 70°C (-4°F to 158°F)
Time Accuracy ± 1 minute per month at 25°C (77°F)
Water Depth Rating 30 m from -20°C to 20°C (100 ft from -4°F to 68°F)
Battery User Replaceable CR2032 Type Lithium Battery
Battery Life 1 Year Typical Use
Standards Compliance CE
Weight 18 g (0.6oz)
Dimensions 58mm x 33mm x 23mm (2.3" x 1.3" x 0.9")

Description Part Number
HOBO Pendant Temp/Light Logger - 8K Samples UA-002-08
HOBO Pendant Temp/Light Logger - 64K Samples UA-002-64
Required Software Kits - 1 Required (Compare HOBOWare Versions)
HOBOware Lite Software Kit for Windows/Mac (includes Software and Cable) BHW-LITE-CD
HOBOware Pro Software Kit for Windows/Mac (includes Software and Cable) BHW-PRO-CD
Communication Kits - 1 Required
Optic USB Base Station (includes Coupler) BASE-U-4
Pendant Optic Base Station with Coupler BASE-U-1
Waterproof Shuttle Data Transporter/Optic Base Station w/ Couplers - Requires HOBOWare Pro Software U-DTW-1
Standard NIST Calibration Service
Standard NIST Temperature Calibration (1 Point) Note: 3 to 5 Day Lead Time for All Calibration Orders CAL-NIST-TEMP
Optional Accessories
Extra/Replacement Batteries (pack of 5) - CR2032 Lithium Batteries HRB-TEMP-5
Replacement Parts Kit for Pendant UA Series (includes Case, End Cap with O-Ring and 2 Screws) UA-PARTSKIT
Package of 25 Small Desiccants for Pendant and U23 loggers DESICCANT1

Optic USB Base Station

  • Offload and Relaunch Loggers in the Field
  • Optical Infrared Interface
  • Easy USB connection to PC
  • Includes All Couplers and USB Cable

Pendant Optic Base Station and Coupler

  • Offloads and Relaunches Pendant Data Loggers in the Field
  • Optical Infrared Interface
  • Easy USB connection to PC
  • Includes Coupler and USB Cable

Waterproof Shuttle Data Transporter

  • Waterproof to 20 meters (66ft)
  • Can be used as an Optic USB based station for HOBO Pendant loggers, HOBO Water Level Loggers, and HOBO Water Temp Pro V2 Loggers
  • Allows for data readout under water while diving or snorkeling
  • Rugged waterproof construction
  • LEDs show offload and relaunch status