Data Logger

4-Channel Thermocouple Data Logger

A four-channel thermocouple LCD display data logger to measure and record temperature, with an internal sensor to log ambient temperature.

Thermocouple Data Logger

Overview

Records temperatures from -260 to 1820⁰ C and accepts up to four J, K, T, E, R, S, B, or N type probes. This logger also features an internal temperature sensor for logging ambient temperatures, further extending the range of application possibilities.

Onset also offers a single-channel thermocouple data logger, the HOBO UX100-014M.

Thermocouple Data Logger

Features
  • Easy-to-view LCD display confirms logger operation and battery status
  • Near real-time readout of current temperatures, as well as minimum, maximum, average, and standard deviation statistics
  • On-screen alarms notify you if temperatures exceed high or low thresholds
  • Large memory capacity capable of storing 1.6 million measurements
  • Start, stop, and restart pushbuttons
  • User-upgradeable firmware
  • Optional protective case enables logger use in outdoor environments
  • Compatible with HOBOware and HOBOware Pro software for logger setup and graphing & analysis

Thermocouple Data Logger

Specifications

Thermocouple


TypeRangeAccuracyResolution
J-210° to 760°C (-346° to 1,400°F)±0.6°C (±1.08°F) ± thermocouple probe accuracy0.03°C (0.06°F)
K-260° to 1,370°C (-436° to 2,498°F)±0.7°C (±1.26°F) ± thermocouple probe accuracy0.04°C (0.07°F)
T-260° to 400°C (-436° to 752°F)±0.6°C (±1.08°F) ± thermocouple probe accuracy0.02°C (0.03°F)
E-260° to 950°C (-436° to 1,742°F)±0.6°C (±1.08°F) ± thermocouple probe accuracy0.03°C at (0.05°F)
R-50° to 1,550°C (-58° to 2,822°F)±2.2°C (±3.96°F) ± thermocouple probe accuracy0.08°C (0.15°F)
S-50° to 1,720°C (-58° to 3,128°F)±2.2°C (±3.96°F) ± thermocouple probe accuracy0.08°C (0.15°F)
B550° to 1,820°C (1,022° to 3,308°F)±2.5°C (±4.5°F) ± thermocouple probe accuracy0.1°C (0.18F)
N-260° to 1,300°C (-436° to 2,372°F)±1.0°C (±1.8°F) ± thermocouple probe accuracy0.06°C (0.11°F)

Thermocouple Data Logger

Internal 10K Thermistor (Temperature):


Plot A Time Accuracy

Range: Logging: -20° to 70°C (-4° to 158°F)
Acuracy: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F), see Plot A
Resolution: 0.024°C at 25°C (0.04°F at 77°F); see Plot A
Drift: <0.1°C (0.18°F) per year

Logger


Logger Operating Range
Logging: -20° to 70°C (-4° to 158°F); 0 to 95% RH (non-condensing); logger accuracy from 0° to 50°C (32° to 122°F)
Launch/readout: 0° to 50°C (32° to 122°F) per USB specification

Logging rate: 1 second to 18 hours, 12 minutes, 15 seconds
Logging modes: Normal, Burst or Statistics
Memory modes: Wrap when Full or Stop when Full
Start modes: Immediately, Push Button, Date & Time or Next Interval
Stop modes: When Memory Full, Push Button, or Date & Time
Restart mode: Push Button

Time Accuracy - UX120-014M

Time accuracy: ±1 minute per month at 25°C (77°F), see Plot B
Battery life: 1 year, typical with logging rate of 1 minute and sampling interval of 15 seconds or greater
Battery type: Two AAA 1.5V alkaline batteries, user replaceable
Memory: 4 MB (1.6 million measurements, maximum)
Download type: USB 2.0 interface
Full memory download time: Approximately 1.5 minutes
LCD: LCD is visible from: 0° to 50°C (32° to 122°F); the LCD may react slowly or go blank in temperatures outside this range
Size: 10.8 x 5.41 x 2.54 cm (4.25 x 2.13 x 1 in.)
Weight: 107.5 g (3.79 oz)
Environmental rating: IP50

Thermocouple Data Logger

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4-Channel Thermocouple Data Logger
Data Logger
4-Channel Thermocouple Data Logger
Data Logger