Temperature Sensor | Range : Accuracy : Resolution : |
---|---|
Response Time (typical to 90%) - temperature | 3 minutes in air moving 1 m/sec; 30 seconds in stirred water Stability (drift) : < 0.1°C (0.18°F) per year |
Logger | Operation range : -40° to 70°C (-40° to 158°F) Real-time clock : ± 1 minute per month 0° to 50°C (32° to 122°F) Battery : 1/2 AA, 3.6 Volt lithium, user-replaceable (part # HP-B) Battery life (typical use) : 3 years with 1 minute or greater logging interval Memory (non-volatile) : 64K bytes memory (approx. 21,000 temperature and RH measurements) |
Materials | ASA styrene polymer housing and mounting clamp; polypropylene protective cap; Buna-N o-ring(s) |
Cables | One 184 cm (6 ft.) PVC cable; sensor diameter 0.5 cm (0.20 in.) |
Environmental rating | Electronics housing is NEMA 6P equivalent (tolerant of brief submergence). Units with RH sensors are NEMA 4 equivalent (splash-resistant). |
Launch modes | Immediate start; delayed start |
Logging interval | 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) |
Weight | 102 g (2.7 oz) |
Dimensions | Housing measures 10.2 × 3.8 cm (4.0 × 1.5 in.) |
NIST Certification | Temperature certificate available for additional charge |
HOBO U23 Pro v2 External Temperature Data Logger
Overview
The HOBO Pro v2 Temperature/External Temperature data logger is a weatherproof data logger with an external soil/water temperature sensor on a 6-foot cable useful for situations where just one temperature probe is required. An internal temperature sensor is also included.
Highlighted Features
- Weatherproof housing for use in outdoor or condensing environments
- High accuracy
- Small-diameter external sensor versions for measurements in tight spaces
- Optic USB interface for fast and reliable download
- Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis
In what environment does this data logger operate?
This data logger operates in an outdoor environment.
What measurements does this data logger support?
The U23-003 data logger supports the following measurement: Temperature