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Part Number -
UTBI-001
HOBO TidbiT v2 Water Temperature Data Logger
Max Depth 1,000 ft
$199.00 USD
Only 3x4 cm, the tiny waterproof TidbiT v2 data logger measures temperatures over a wide range, providing 12-bit resolution and ±0.2 °C accuracy.
Important Information
Requires HOBOware software and either an Optic USB Base Station or HOBO Waterproof Shuttle (U-DTW-1). HOBOware Pro is required when using the HOBO Waterproof Shuttle. See compatible items below.
Compatible with
Overview
Only 3x4 cm, this tiny data logger measures temperatures over a wide range, providing 12-bit resolution and ±0.2 °C accuracy. Designed for outdoor and underwater environments, this logger is waterproof to 300 m (1000 ft). An optical USB interface lets you offload data in seconds.
Please note: A solar radiation shield is required to obtain accurate air temperature measurements in sunlight (assembly-required RS1 Solar Radiation Shield or pre-assembled M-RSA Solar Radiation Shield).
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Features
- Onset's smallest temperature data logger
- Waterproof to 300 meters (1,000 feet)
- Data readout in less than 30 seconds via fast Optic USB interface
Specifications
Temperature Sensor
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-20° to 70°C in air;-4° to 158°F in air;maximum sustained temperature of 30°C (86°F) in water*
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±0.21°C from 0° to 50°C , see manual for plot±0.38°F from 32° to 122°F , see manual for plot
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0.02°C at 25°C , see manual for plot0.04°F at 77°F , see manual for plot
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5 minutes in water; 12 minutes in air moving 2 m/sec;20 minutes in air moving 1 m/sec (typical to 90%)
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0.1°C per year0.18°F per year
Operation Range*
Accuracy
Resolution
Response Time
Stability (Drift)
Logger
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±1 minute per month 0° to 50°C (32° to 122°F)
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3 Volt lithium, non-replaceable
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5 years with 1 minute or greater logging interval
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64K bytes memory (approx. 42,000 12-bit temperature measurements)
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19.6 g0.69 oz
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3.0 × 4.1 × 1.7 cm (1.2 × 1.6 × 0.68 in.); mounting bail 4.6 mm (3/16 in.) diameter hole
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Epoxy case
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To 305 m (1000 ft.)
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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.
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Immediate start, delayed start, triggered start
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Offload while logging; stop and offload
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Battery level can be viewed in status screen and optionally logged in datafile. Low battery indication in datafile.
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IP68
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Available for additional charge
Real-time Clock
Battery
Battery Life (Typical Use)
Memory (Non-volatile)
Weight
Dimensions
Wetted Materials
Waterproof
Logging Interval
Launch Modes
Offload Modes
Battery Indication
Environmental Rating
NIST Certificate
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Compatible items
Compliance Certificates
Data Offload - Base Stations - Shuttles - Couplers
NIST Setup & Certifications
Protective Covers and Boots
Solar Radiation Shields
Accessories
Graphing & Analysis
What's in the box
- TidbiT v2 (UTBI-001) Temperature Data Logger
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