Pro v2 Temperature & Relative Humidity Data Logger
The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durabili..
- Brands Onset
- Product Code: U23-001
- Availability: 7-10 Days
Temperature & Relative Humidity Pro v2 Data Logger
The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durability in humid environments and is user-replaceable.
- Weatherproof housing for use in outdoor or condensing environments
- High accuracy
- Replaceable Relative Humidity sensor provides fast response and superior recovery from condensing conditions
- Small-diameter external sensor versions for measurements in tight spaces
- An optic USB interface for fast and reliable download
- Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis (HOBOware Pro is required when using the U-DTW-1 Waterproof shuttle)
In what environment does this data logger operate?
This data logger operates in an outdoor environment.
What measurements does this data logger support?
The U23-001 data logger supports the following measurements: Relative Humidity and Temperature
For more information visit Onset
- HOBO U23-001 Pro v2 Temp/RH Data Logger
- Clamp and mounting screws
- UV protective cap
The following are associated resources for this product. In general users of this product can gain insight into its possible use by utilizing the resources below.
|Enclosure Material||All models: ASA styrene polymer housing and mounting clamp; polypropylene protective cap; Buna-N o-ring(s) U23-001, U23-002 only: ASA styrene polymer RH sensor cap; modified hydrophobic polyethersulfone membrane|
|Launch Modes||Immediate start; delayed start|
|Logger Battery Indication||Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.|
|Logger Battery Life||3 years with 1 minute or greater logging interval|
|Logger Battery Type||1/2 AA, 3.6 Volt lithium, user-replaceable (part # HP-B)|
|Logger Dimensions||Housing measures 10.2 × 3.8 cm (4.0 × 1.5 in.)|
|Logger Environmental Rating||Electronics housing is NEMA 6P equivalent (tolerant of brief submergence). Units with RH sensors are NEMA 4 equivalent (splash-resistant).|
|Logger Memory||64K bytes memory (approx. 21,000 temperature and RH measurements)|
|Logger Offload Modes||Offload while logging; stop and offload|
|Logger Operating Range||-40° to 70°C (-40° to 158°F)|
|Logger Weight||57 g (1.5 oz)|
|Logging Intervals||Fixed-rate or multiple logging intervals, with up to 8 user-defined logging intervals and durations; logging intervals from 1 second to 18 hours (refer to HOBOware software manual)|
|NIST Certificate||Temperature certificate available for additional charge|
|Real-time Clock||± 1 minute per month 0° to 50°C (32° to 122°F)|
|Relative Humidity Sensor|
|Relative Humidity Sensor Accuracy||±2.5% from 10% to 90% RH (typical), to a maximum of ±3.5% including hysteresis at 25°C (77°F); below 10% and above 90% ±5% typical|
|Relative Humidity Sensor Drift||< 1% per year typical|
|Relative Humidity Sensor Resolution||0.05%|
|Relative Humidity Sensor Response Time||40 minute in air moving 1 m/sec with protective cap|
|Response Time Temperature||40 minutes in air moving 1 m/sec|
|Safety and Regulatory|
|Safety and Regulatory CE||The CE Marking identifies this product as complying with the relevant directives in the European Union (EU).|
|Temperature Sensor Accuracy||±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F)|
|Temperature Sensor Drift||< 0.1°C (0.18°F) per year|
|Temperature Sensor Operating Range||-40° to 70°C (-40° to 158°F)|
|Temperature Sensor Resolution||0.02°C at 25°C (0.04°F at 77°F); see Plot A in the manual|