HOBO 2x External Temperature Data Logger
Ein wetterfester Datenlogger mit zwei externen Boden-/Wassertemperaturfühlern an 6-Fuss-Kabeln für schnelles Ansprechen der Sensoren und Einsatz in engen Räumen.
Wichtige Informationen
Erfordert HOBOware-Software und entweder ein Optic USB-Basisstation oder HOBO Wasserdichtes Shuttle (U-DTW-1). HOBOware Pro ist erforderlich, wenn Sie das HOBO Waterproof Shuttle verwenden. Siehe kompatible Artikel unten.
CHF 324.00
SKU
U23-003
- 10 für jeweils CHF 314.30 kaufen und 3% sparen
- 25 für jeweils CHF 307.80 kaufen und 5% sparen
- 50 für jeweils CHF 298.10 kaufen und 8% sparen
- 100 für jeweils CHF 285.15 kaufen und 12% sparen
Overview
A weatherproof data logger with two external soil/water temperature probes on 6-foot cables for fast sensor response and deployment in tight spaces.
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
What's in the box
- HOBO U23-003 2x External Temp Data Logger
- Clamp and mounting screws
- UV protective cap
Specifications
Temperature Sensor
- Operation Range
-
U23-001A internal sensor: -40 to 70°C (-40 to 158°F)U23-002A external temperature sensor: -40 to 70°C (-40 to 158°F)U23-003 and U23-004 external sensors: -40 to 100°C (-40 to 212°F), with tip and cable immersion in fresh water up to 50°C (122°F) for one year
- Accuracy
-
U23-001A and U23-002A: ±0.25°C from -40 to 0°C (±0.45 from -40 to 32°F), ±0.2°C from 0 to 70°C (±0.36 from 32 to 158°F)U23-003 and U23-004: ±0.21°C from 0° to 50°C (±0.38°F from 32° to 122°F); see Plot A
- Resolution
-
U23-001A and U23-002A: 0.04°C (0.072°F)U23-003 and U23-004: 0.02°C at 25°C (0.04°F at 77°F); see Plot A
- Response Time (Typical to 90%)
-
U23-001A internal sensor: 10 minutes in air moving 1 m/secU23-002A external temperature sensor: 3 minutes, 45 seconds in air moving 1 m/secU23-003 and U23-004 external sensors: 3 minutes in air moving1 m/sec; 30 seconds in stirred water
- Drift
-
U23-001A and U23-002A: <0.01°C (0.018°F) per yearU23-003 and U23-004: <0.1°C (0.18°F) per year
Relative Humidity Sensor (U23-001A, U23-002A only)
- Operation Range
-
0 to 100% RH, -40° to 70°C (-40° to 158°F)Exposure to conditions below -20°C (-4°F) or above 95% RH may temporarily increase the maximum RH sensor error by an additional 1%
- 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
- Resolution
-
0.05%
- Response Time (Typical to 90%)
-
U23-001A: 40 minutes in air moving 1 m/sec with protective capU23-002A: 15 seconds in air moving 1 m/sec
- Drift
-
<1% per year typical
Logger
- Operation Range
-
-40° to 70°C-40° to 158°F
- Real-time Clock
-
±1 minute per month 0° to 50°C32° to 122°F
- Battery
-
1/2 AA, 3.6 Volt lithium, user-replaceable (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
-
All models: ASA styrene polymer housing and mounting clamp; polypropylene protective cap; Buna-N o-ring(s); U23-001A,U23-002A only: ASA styrene polymer RH sensor cap; modified hydrophobic polyethersulfone membrane
- Cables
-
U23-001A: No cablesU23-002A: One 184 cm (6 ft) PVC cable; sensor diameter 1 cm (0.38 in.)U23-003: Two 184 cm (6 ft) PVC cables; sensor diameter 0.5 cm (0.20 in.)U23-004: 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
- 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.
- Weight
-
U23-001A: 57 g (1.5 oz); U23-002A: 118 g (3.1 oz); U23-003: 138 g (3.7 oz); U23-004: 102 g (2.7 oz)
- Dimensions
-
Housing measures 10.2 × 3.8 cm4.0 Ã 1.5 in.
- NIST Certificate
-
Temperature certificate available for additional charge
Documentation
HOBOware Pro Growing Degree Days Assistant - User’s Guide
EnglishReplacement Battery Kit (HP-B) for HOBO U23 Data Logger - Instructions
EnglishHOBO Pro v2 Data Logger (U23-00x) User's Manual
EnglishGerman
U23 Pro v2 Loggers Data Sheet
EnglishHOBO® Pro v2 Logger (U23-00x) Quick Start
EnglishHOBO Battery MSDS-TL 4902
EnglishAccessory
Compliance Certificates
Data Offload - Base Stations - Shuttles - Couplers
NIST Setup & Certifications
Solar Radiation Shields
UV Protection Caps
Maintenance
Batteries
Desiccants
Required Communications
Communications
Data Offload - Base Stations - Shuttles - Couplers