HOBO™ Outdoor Bluetooth Solar Radiation, Humidity and Temp Data Logger
SKU
MX2309
In Stock
$550.00
- External Sensors for Solar Radiation, Humidity and Temperature Measurements
- 0 to 1280 W/m2 (Solar Radiation), 0 to 100% RH (Humidity) and -40°C to 65°C (Temperature) Measurement Ranges
- User-Replaceable Lithium Battery with 2 Year Typical Life (1 Minute Sampling Rate)
- Stores up to 195,000 Measured Readings with Date/Time Stamp if Bluetooth Communications Not Available
- Wireless Transmission of Recorded Readings to Phone or Tablet Using Bluetooth or Li-Cor Cloud with MX Data Plan (Sold Separately)
Includes Screws and Cable Ties for Mounting. HOBOconnect App Available on the Apple Store (iOS) and Google Play (Android)
User Manuals and Product Guides
HOBO™ MX2309 Outdoor Bluetooth Solar Radiation, Humidity and Temperature Data Logger Specifications
| Solar Radiation | Sensor Type: Li-Cor 200R Pyranometer Measurement Range: 0 to ~1280 W/m2 (Full Sunlight) Accuracy: ±3% Typical, ±5% Maximum Offset: ±0.5 W/m2 Resolution: 0.05 W/m2 Spectral Range: 400 to 1100 nm Linearity: Maximum Deviation of 1% UP to 3,000 W/m2 Stability: <= 2% Change Over 1 Year Temperature Dependence: ±0.15% per °C Maximum Cosine Correction: Cosine Corrected up to 82° Angle of Incidence Azimuth: <±1% Error Over 360° at 45° Elevation Tilt: No Error Induced from Orientation Detector: High Stability Silicon Photovoltaic Detector (Blue Enhanced) |
| Humidity | Measurement Range: 0 to 100% RH Accuracy: ±2.5% from 10% to 90% RH (Typical) to a Maximum of ±3.5% including Hysteresis at 25°C (77°F); Below 10% RH and Above 90% RH ±5% Typical Resolution: 0.01% RH Response Time (w/o Solar Radiation Shield): 30 Seconds in Air Moving 1 m/sec Response Time (w/ RS1 Solar Radiation Shield): 40 Seconds in Air Moving 1 m/sec Drift: <1% per year typical |
| Temperature | Measurement Range: -40°C to 65°C (-40°F to 149°F) Accuracy: ±0.20°C (Typical) within -40°C to 65°C Resolution: 0.008°C (0.014°F) Response Time (w/o Solar Radiation Shield): 17 Minutes in Air Moving 1 m/sec Response Time (w/ RS1 Solar Radiation Shield): 24 Minutes in Air Moving 1 m/sec Drift: <0.01°C (0.018°F) per year |
| Calculated Metrics | Accumulated Solar Radiation in MJ/m2, Daily Light Integral (DLI) of Solar in MJ/m2/day, Vapor Pressure Deficit (VPD) in kPa, and Dew Point |
| Sampling Rate | 1 Second to 18 Hours (User-Specified) |
| Data Storage Capacity | 195,000 Measurements (When Bluetooth Communications Not Available) |
| Logging Mode | Fixed Interval (Normal, Statistics) or Burst |
| Memory Mode | Wrap when Full or Stop When Full |
| Start Mode | Immediately, Push Button, Date & Time or Next Interval |
| Stop Mode | When Data Storage Full, Push Button, Date & Time or After Set Interval |
| LED Indicators | Alarm: Visual LED (Until Logger is Reconfigured or Within Limits) Status: Green |
| Power Source | 2/3 AA 3.6 Volt Lithium Battery (User-Replaceable) |
| Battery Life | Bluetooth Always On Enabled: 2 Years typical @ 1 Minute Sampling Rate Bluetooth Always On Disabled: 5 Years typical @ 1 Minute Sampling Rate Note: Dependent Upon Environment, Operating Range, Logging Interval, Remaining Connected with the App, Excessive Downloads and Paging My Impact Battery Life |
| Time Accuracy | ±1 Minute per Month 0C to 50°C (32°F to 122°F) |
| Communications | Type: Bluetooth Wireless Wireless Data Standard: Bluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0) Transmission Range: Up to 30.5 Meters (100 ft) Line of Sight Radio Power: 0.4 mW (-4 dBm) |
| Software | HOBOconnect App for iOS or Android Li-Cor Cloud Software Platform with Purchase of MX Data Plan NOTE: Bluetooth 4.0 is Required on your Mobile Device (Phone or Tablet) |
| Operating Range | Temperature: -40°C to 65°C (-40°F to 149°F) Humidity: 0 to 100% RH |
| Standards Compliance | IP67, NEMA 6 UV Rated (Weatherproof), FCC, CE, RoHS |
| Environment | Primarily Designed for Outdoor Usage |
| Materials | Data Logger: Acetal, Silicone Gasket, Stainless Steel Screws Sensor: Weatherproof Anodized Aluminum Case with Acrylic Diffuser and Stainless Steel Hardware. O-Ring Seal on the Sensor Base |
| Weight | 149 grams (5.26 oz) |
| Dimensions | Logger Housing: 10.8 cm x 5.08 cm x 2.24 cm (4.25" x 2.0" x 0.88") Li-Cor 200R Pyranometer: 2.36 cm x 3.63 cm (0.93" x 0.143") |
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