Temperature

Features
Calibration	400 detailed calibration records can be stored and are available for viewing, downloading and printing.
Certifications	CEC, CE; RoHS; IP-67; WEEE; FCC UN Part III, Section 38.3, Test Methods for Lithium-ion Batteries (Class 9)
Data Management	100 user-defined sites and 100 user-defined data ID tags; site images can be sent to the handheld computer via KorDSS
Monitor	Color, graphic LCD display; 1.5'' wide x 2.5'' high
Idioms	English, Spanish, German, French, Italian, Norwegian, Norwegian, Portuguese, Japanese, Chinese (simplified and traditional), Korean, Thai.
Registration Capabilities	Single or continuous point with auto-steady-state function
Memory	> 100,000 data sets
Operating Temperature	0 to 50 ° C (32 to 122 ° F)
Power	Rechargeable lithium-ion battery provides ~ 48 hours with meter alone, battery recharge time is ~ 9 hours with AC power adapter; instrument can also be powered via AC or external power supply through USB port
Dimensions	32.6'' x 85.0'' x 22.0''
Storage Temperature	0 to 45 ° C (32 to 113 ° F) with battery installed; 0 to 60 ° C (32 to 140 ° F) without battery installed
USB	Built-in On-The-Go micro USB port for PC connection, handheld computer recharging / powering and direct connection to a USB flash drive
weight	567 grams with battery

Features

Calibration

400 detailed calibration records can be stored and are available for viewing, downloading and printing.

Certifications

CEC, CE; RoHS; IP-67; WEEE; FCC UN Part III, Section 38.3, Test Methods for Lithium-ion Batteries (Class 9)

Data Management

100 user-defined sites and 100 user-defined data ID tags; site images can be sent to the handheld computer via KorDSS

Monitor

Color, graphic LCD display; 1.5'' wide x 2.5'' high

Idioms

English, Spanish, German, French, Italian, Norwegian, Norwegian, Portuguese, Japanese, Chinese (simplified and traditional), Korean, Thai.

Registration Capabilities

Single or continuous point with auto-steady-state function

Memory

> 100,000 data sets

Operating Temperature

0 to 50 ° C (32 to 122 ° F)

Power

Rechargeable lithium-ion battery provides ~ 48 hours with meter alone, battery recharge time is ~ 9 hours with AC power adapter; instrument can also be powered via AC or external power supply through USB port

Dimensions

32.6'' x 85.0'' x 22.0''

Storage Temperature

0 to 45 ° C (32 to 113 ° F) with battery installed; 0 to 60 ° C (32 to 140 ° F) without battery installed

USB

Built-in On-The-Go micro USB port for PC connection, handheld computer recharging / powering and direct connection to a USB flash drive

weight

567 grams with battery

Highlighted Features

Research-grade measurements at an affordable price.

Waterproof to 120 meters (400 feet).

Data readout in less than 30 seconds via fast Optic USB interface.

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 outdoor and underwater environments.

What measurements does this data logger support?

The U22-001 data logger supports the following measurements: Temperature and Water Temperature.

The country of origin for this product is the United States. To see the full specifications for this product, please see the product manual found at right.

Operation range†: -40° to 70°C (-40° to 158°F) in air; maximum sustained temperature of 50°C (122°F) in water.
Accuracy: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F).
Resolution: 0.02°C at 25°C (0.04°F at 77°F).
Response time: (90%) 5 minutes in water; 12 minutes in air moving 2 m/sec (typical).
Stability (drift): 0.1°C (0.18°F) per year.
Real-time clock: ± 1 minute per month 0° to 50°C (32° to 122°F).
Battery: 2/3 AA, 3.6 Volt Lithium, factory-replaceable ONLY.
Battery life (typical use): 6 years with 1 minute or greater logging interval.
Memory (non-volatile): 64K bytes memory (approx. 42,000 12-bit temperature measurements).
Weight: 42 g (1.5 oz).
Dimensions: 3.0 cm (1.19 in.) maximum diameter, 11.4 cm (4.5 in.).
length; mounting hole 6.3 mm (0.25 inches) diameter.
Wetted materials: Polypropylene case, EPDM® o-rings, stainless steel retaining ring.
Buoyancy (fresh water): +13 g (0.5 oz.) in fresh water at 25°C (77°F); +17 g (0.6 oz.) with optional boot.
Waterproof: To 120 m (400 ft.).
Shock/drop: 1.5 m (5 ft.) drop at 0°C to 70°C (32°F to 150°F).
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.
Launch modes: Immediate start and delayed start.
Offload modes: Offload while logging; stop and offload.
Battery indication: Battery voltage can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.
NIST certificate available: for additional charge.
Environmental Rating: IP68.

The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).

†IMPORTANT: The plastic case will become brittle at temperatures lower than -20°C. If the logger is deployed in a location where the temperature drops below -20°C, make sure the logger remains stationary and is not pulled on or struck. Return the logger to above -20°C before handling.