Hobo U12-015 Manual

HOBO® U12 Stainless Temperature
Data Logger (U12-015 and U12-015-02) Manual
HOBO U12 Stainless
Temperature Logger
Models: U12-015
U12-015-02
Included Items:
• O-Ring Replacement Kit
(U12-015-ORING-E for EPDM
and U12-015-ORING-V for
Viton)
• Five-inch Probe (with
U12-15-02 only)
Required Items:
• HOBOware® (go to
www.onsetcomp.com/
hoboware-free-download)
• USB cable
Plot A
200
100
0
-100
-200
-300
-400
-40 -20 0 20 40
Temperature (°C)
Plot B
7938-K MAN-U12-015
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Specifications
Measurement Range
Accuracy
Resolution
Drift
Response Time in 1 m/s
(2.2 mph) airflow
Response Time in Water
Time Accuracy
Operating Environment
Operating Temperature
Battery Life
Memory
Construction
Weight
Logger Dimensions
Probe Dimensions
(U12-015-02 only)
Pressure/Depth Rating
Vibration Rating
NIST Certificate
Connecting the Logger
8.6
4.3
The U-Family logger requires a USB interface cable to connect to the computer. If possible,
avoid connecting at temperatures below 0°C (32°F) or above 50°C (122°F).
0.0
1. Remove the stainless steel end-cap from the logger by turning it counter-clockwise. If
-4.3
the cap is difficult to turn, place the stem of a small screwdriver through the hole in the
-8.6
end-cap for better leverage.
-13.0
2. Plug the large end of the USB
interface cable into a USB port on the
-17.3
60 80 100 120
computer.
3. Plug the small end of the USB
interface cable into the logger as
shown in the diagram at right.
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The HOBO U12 Stainless Temperature Data Logger is a single-channel
temperature logger with 12-bit resolution that can record up to 43,000
measurements. The logger uses a direct USB interface for launching and data
readout by a computer or HOBO shuttle.
The U12-015-02 model is the same as the U12-015 model, but also includes a
5-inch probe.
-40° to 125°C (-40° to 257°F)
±0.25°C from 0° to 50°C (±0.45°F from 32° to 122°F), see Plot A
0.03°C at 25°C (0.05°F at 77°F), see Plot A
0.05°C/year + 0.1°C/1000 hrs above 100°C
(0.09°F/year + 0.2°F/1000 hrs above 212°F)
U12-015: <10 minutes, typical to 90%
U12-015-02: 2.25 minutes, typical to 90%
U12-015: <3.5 minutes, typical to 90%
U12-015-02: 20 seconds, typical to 90%
±2 minute per month at 25°C (77°F), see Plot B
Air, water, steam, 0 to 100% RH
Logging: -40° to 125°C (-40° to 257°F)
Launch/readout: 0° to 50°C (32° to 122°F), per USB specification
3 year typical use, factory replaceable
64K bytes (43,000 12-bit measurements)
316 series stainless steel, EPDM or Viton O-ring; see Food-Grade
Compliance section for additional details
U12-015: 72 g (2.5 oz)
U12-015-02: 82 g (2.9 oz)
17.5 x 101.6 mm (0.69 x 4.00 inches)
4 x 124 mm (0.16 x 4.90 inches)
2200 psi (1500 m/4900 ft) maximum
Navy spec: NAVMAT P-9492 (non-probe model only)
Available for additional charge; temperature range -30° to 120°C
(-22° to 248°F)
The CE Marking identifies this product as complying with all
relevant directives in the European Union (EU).
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