HOBO Temperature Light 3500 DP Logger

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

Measurement range
Temperature: -20° to 70°C
Light: 0 to 320,000 lux (0 to 30,000 lumens/ft2)

Memory
UA-002-08: 8K bytes (approximately 3.5K combined temperature and light readings or events)
UA-002-64: 64K bytes (approximately 28K combined temperature and light readings or events)

Operating range
In water/ice: -20° to 50°C
In air: -20° to 70°C
Water depth rating: 30 m from -20° to 20°C

Accuracy
Temperature: ± 0.47°C at 25°C
Light intensity: Designed for measurement of relative light levels, see Plot D for light wavelength response
Resolution: Temperature: 0.10°C at 25°C
Drift: Less than 0.1°C/year
Response time: Airflow of 2 m/s: 10 minutes, typical to 90%
Water: 5 minutes, typical to 90%
Time accuracy: ± 1 minute per month at 25°C

Battery life: 1 year typical use
Materials: Polypropylene case; stainless steel screws; Buna-N o-ring
Weight: 18 g
Dimensions: 58 x 33 x 23 mm

The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).

Ordering Information:
UA-002-08 HOBO Temperature Light 3500 DP Logger