HOBO^® U12 Indoor Data Logger Family

12-bit loggers with USB interface

New HOBO U12 Family loggers offer reliability and convenient monitoring for applications that require higher accuracy, better resolution, more memory or USB connectivity for fast data readout to your PC. Operation of U12 Family loggers requires Onset’s easy-to-use GreenLine software for logger launch, offload, and data viewing.

$85.00 U12-001 Temp	$105.00 U12-006 4 External Channels •AC Current •4-20mA •DC Voltage •Temp •CO2	$115.00 U12-011 Temp/RH	$130.00 U12-012 Temp/RH/ Light/ External Channels •AC Current •4-20mA •DC Voltage •Temp •CO2

$130.00 U12-013 Temp/RH 2 External Channels •AC Current •4-20mA •DC Voltage •Temp •CO2	$125.00 U12-014 J, K, S, T Thermocouple Logger Auto Cold Junction Subminiature / Connectors Hi - Accuracy	$259.00 U12-015 Stainless Steel Temp $945.00   U12-15-O1 Same but Titanium U12-015-02 $355.00 same as -015 but with 5 inch S.S. Probe

 * NOTE - U12-015-Oring -E = EPDM "O" Ring KIT for U12-015-XX - $13.00

 * NOTE - U12-015-Oring-V = Viton "O" KIT for U12-015-XX - $16.00

Features and Specifications

• 12-bit resolution
• 43,000 12-bit measurements
• Complete download in 30 seconds via direct USB interface
• Programmable start time/date or push-button start
• Programmable sampling rate (1 second to 18 hours)
• Numerous event types (button push/release, host PC connection, low battery), stored to data file asynchronously during logging
• Battery level indication at launch
• Battery level can be recorded as a separate channel
• Blinking LED confirms operation
• 1-year battery life (typical) – user-replaceable CR-2032 lithium battery
• Non-volatile memory retains data even if battery fails
• NIST-traceable temperature accuracy certification available
• Operating Range: -20° to 70°C (-4° to 158°F), 5% to 95% RH non-condensing, non-fogging
• Size/Weight: 5.8 x 7.4 x 2.2 cm (2.3 x 2.9 x 0.85")/approx. 46 gms (1.6 oz.)
• Detailed Specifications for U12 loggers
• See U12 4 External Channel Outdoor/Industrial Logger, U12 Stainless Temp Logger or U12 12-bit Thermocouple Logger
  

HOBO U12 Temperature Data Logger

Part # U12-001
Single channel USB temperature logger with 12-bit resolution.

Key Specifications
• Measurement Range: -20° to 70°C (-4° to 158°F)
• Accuracy: ±0.35°C from 0° to 50°C (±0.63°F from 32° to 122°F)

HOBO U12 4 External Channel Data Logger

Part # U12-006
4 external input channels accept a wide range of external sensors and cables for temperature, CO2, AC Current, 4-20mA, and DC Voltage. (See External Sensor) Requires GreenLine version 1.1.

Key Specifications
• External Input Channel Measurement Range (See External Sensor): 0 to 2.5 DC Volts
• Accuracy: ± 2mV ± 2.5% of absolute reading

HOBO U12 Temp/RH Data Logger

Part # U12-011
Two-channel USB temperature/relative humidity logger with high-accuracy internal sensors, direct USB interface and 12-bit resolution.

Key Specifications
• Temperature Measurement Range: -20° to 70°C (-4° to 158°F)
• Accuracy: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F)
• Relative Humidity Measurement Range: 5% to 95% RH
• Accuracy: ± 2.5% RH from 10% to 90% typical

HOBO U12 Temp/RH/Light/External Channel Data Logger

Part # U12-012
Four-channel 12-bit USB logger provides high-accuracy temperature, relative humidity and relative indoor light level measurements. Versatile external channel accepts a wide range of external sensors and input cables for temperature, CO2, AC Current, 4-20mA, and DC Voltage. (See External Sensor).

Key Specifications
• Temperature Measurement Range (internal sensor): -20° to 70°C (-4° to 158°F)
• Accuracy: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F)
• Relative Humidity Measurement Range (internal sensor): 5% to 95% RH
• Accuracy: ± 2.5% RH from 10% to 90% typical
• Light Intensity Measurement Range (internal sensor): 1 to 3000 footcandles (lumens/ft2) typical
• External Input Channel Measurement Range (See External Sensor)
• Accuracy: ± 2mV ± 2.5% of absolute reading

HOBO U12 Temp/RH/2 External Channel Data Logger

Part # U12-013
Versatile four-channel 12-bit USB logger has high-accuracy temperature and relative humidity sensors. Two external channels accept a wide range of external sensors and input cables for temperature, CO2, AC Current, 4-20mA, and DC Voltage. (See External Sensor).

Key Specifications
• Temperature Measurement Range (internal sensor): -20° to 70°C (-4° to 158°F)
• Accuracy: ± 0.35°C from 0° to 50°C (± 0.63°F from 32° to 122°F)
• Relative Humidity Measurement Range (internal sensor): 5% to 95% RH
• Accuracy: ± 2.5% RH from 10% to 90% typical
• External Input Channel Measurement Range (See External Sensor): 0 to 2.5 DC Volts
• Accuracy: ± 2mV ± 2.5% of absolute reading

HOBO U12 Thermocouple Data Logger

Part # U12-014
High-accuracy J, K, S, T thermocouple recordings

Automatic cold-junction compensation

Accepts Subminiature thermocouple connectors

Direct USB interface

(See External Sensor).

Key Specifications
Memory - 43000 measurements

Sample rate - 1 second to 18 hours (user selectable)

Battery life - 1-year (typical) - user-replaceable

Type                Range                  Accuracy            Resolution (12 bit)

J       0 to 750°c (32 to 1382°f)       +/- 2.5° c (+/- 4.5 f)   0.21° @ 375°c (0.38 @ 707°f)

K      0 to1250°c (32 to 2282°f)      +/- 4.0° c (+/- 7.2 f)   0.32° @ 625°c (0.58 @ 1157°f)

S    -50 to 1760°c (-58 to 3200°f)  +/- 6.0° c (+/-11 f)     0.44° @ 855°c (0.79 @ 1571°f)

T    -200 to 100°c (-328 to 212 f)   +/-1.5° c (+/- 2.7 f)    0.03° @ 25°c    (0.05 @ 77°f)

(See External Sensor).

HOBO U15 and U15-02 Stainless Temp Data Loggers

Part # U12-015 and U12-015-02
Versatile Food-grade 316LStainless Steel temperature logger has high-accuracy temperature, extended temperature range, suitable for high pressure applications to 2200 psi and fast readout via direct USB interface. -02 model has a 5 inch stainless probe.

Part # U12-015-01

Titanium temperature logger has high-accuracy temperature, extended temperature range, suitable for adverse environment.

 

Key Specifications
• Temperature Measurement Range: -40° to 125°C (-40° to 257°F)
• Accuracy: ± 0.22°C @ 25°C (± 0.04°F @ 77 °F)
• Resolution: 12 bit: 0.02@ 25 °C (0.04°F @ 77 °F)
• (Internal sensor) 10 minutes (to 90% in airflow of 1m/sec)
                               3.5 minutes (to 90%in water)

(5 inch probe)       2.25 minutes (to 90% in airflow of 1m/sec)

                               20 seconds (to 90% in water)

Required Software

HOBOware™ software starter kit is required to operate the HOBO^® U12 loggers. Each starter kit includes software, USB interface cable, and software manual.

Ordering Information