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HOBO® Pendant® Temperature Data Logger (UA-001-xx) Manual
9531-O
The HOBO Pendant Temperature Data Logger is a waterproof, one-channel logger with 10-bit
resolution and can record up to approximately 6,500 (8K model) or 52,000 (64K model)
measurements or internal logger events. The logger uses a coupler and optical base station
with USB interface for launching and data readout by a computer. Onset software is required
for logger operation. Visit www.onsetcomp.com/hoboware-free-download.
Specifications
Measurement Range
-20° to 70°C (-4° to 158°F)
Alarms
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)
Accuracy
±0.53°C from 0° to 50°C (±0.95°F from 32° to 122°F), see Plot A
Resolution
0.14°C at 25°C (0.25°F at 77°F), see Plot A
Drift
Less than 0.1°C/year (0.2°F/year)
Response Time
Airflow of 2 m/s (4.4 mph): 10 minutes, typical to 90%
Water: 5 minutes, typical to 90%
Time Accuracy
±1 minute per month at 25°C (77°F), see Plot B
Operating Range
In water/ice: -20° to 50°C (-4° to 122°F)
In air: -20° to 70°C (-4° to 158°F)
Water Depth Rating
30 m from -20° to 20°C (100 ft from -4° to 68°F), see Plot C
NIST Traceable
Certification
Available for temperature only at additional charge; temperature range
-20° to 70°C (-4° to 158°F)
Battery Life
1 year typical use
Memory
UA-001-08: 8K bytes (approximately 6.5K sample and event readings)
UA-001-64: 64K bytes (approximately 52K sample and event readings)
Materials
Polypropylene case; stainless steel screws; Buna-N o-ring
Weight
15.0 g (0.53 oz)
Dimensions
58 x 33 x 23 mm (2.3 x 1.3 x 0.9 inches)
Environmental Rating
IP68
The CE Marking identifies this product as complying with all relevant
directives in the European Union (EU).
Passed RTCA DO160G, part 21H
Plot A
Plot B
Plot C
0
10
20
30
40
-20
0
20
40
60
Temperature (°C)
De
p
th
(
m
)
Waterproof
range
HOBO Pendant
Temperature Data Logger
Models: UA-001-08
UA-001-64
Required Items:
•
HOBOware 2.x or later
•
USB cable
•
Pendant Optic USB Base
Station & Coupler (BASE-U-1)
•
Optic USB Base Station
(BASE-U-4) or HOBO
Waterproof Shuttle
(U-DTW-1) & Coupler
(COUPLER2-A)