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8K Pendant Temperature/Alarm (Waterproof) Data Logger


This value-priced data logger is both miniature and waterproof, making it a sensible monitoring solution for specific temperature monitoring applications. The HOBO Pendant® Temperature/Alarm Data L..

  • Brands Onset
  • Product Code: UA-001-08
  • Availability: 7-10 Days

Tags: indoor, outdoor, underwater, pendent, temperature, waterproof, logger, ua-001-08

8K Pendant Temperature/Alarm (Waterproof) Data Logger

This value-priced data logger is both miniature and waterproof, making it a sensible monitoring solution for specific temperature monitoring applications.

The HOBO Pendant® Temperature/Alarm Data Logger has one channel and is recommended for short-term shipping or long-term monitoring. This data logger features a visible LED light indicator, which warns users when preset parameters have been exceeded. This model stores 6.5K of 10-bit temperature readings. Use a solar radiation shield for accurate temperature measurement in sunlight applications. See RS1 Solar Radiation Shield (assembly required) and M-RSA (pre-assembled) Solar Radiation Shield.


Highlighted Features

  • Low-cost temperature with alarm indication or light intensity
  • Waterproof housing for wet or underwater use
  • Data readout in less than 30 seconds via fast Optic USB interface


In what environment does this logger operate?

This data logger operates in indoor, outdoor and underwater environments.

What measurements does this data logger support?

The UA-001-08 data logger supports the following measurements: Temperature and Water Temperature


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  • HOBO UA-001-08 Pendant Temperature/Alarm (Waterproof) 8K Data Logger
Enclosure Material Polypropylene case; stainless steel screws; Buna-N o-ring
Alarm Notification Latency High and low alarms can be configured for total amount of contiguous or non-contiguous time outside of user-defined limits between -20° and 70°C (-4° to 158°F)
Logger Battery Life 1 year typical use
Logger Dimensions 5.8 x 3.3 x 2.3 (centimeters) and 2.3 x 1.3 x 0.9 (inches)
Logger Environmental Rating IP68
Logger Memory 8K bytes (approximately 6.5K sample and event readings)
Logger Operating Range In water/ice: -20° to 50°C (-4° to 122°F) In air: -20° to 70°C (-4° to 158°F)
Logger Time Accuracy ± 1 minute per month at 25°C (77°F)
Logger Weight 15.0 g (0.53 oz)
NIST Certificate Available for temperature only at additional charge; temperature range -20° to 70°C (-4° to 158°F)
Response Time
Response Time Temperature Airflow of 2 m/s (4.4 mph): 10 minutes, typical to 90% Water: 5 minutes, typical to 90%
Safety and Regulatory
Safety and Regulatory CE The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).
Temperature Sensor
Temperature Sensor Accuracy ± 0.53°C from 0° to 50°C (± 0.95°F from 32° to 122°F)
Temperature Sensor Drift Less than 0.1°C/year (0.2°F/year)
Temperature Sensor Range -20° to 70°C (-4° to 158°F)
Temperature Sensor Resolution Temperature: 0.14°C at 25°C (0.25°F at 77°F),