Onset HOBOnet Wireless Leaf Wetness Sensor
SKU
RXW-LWA-900
$315.00
- Accurate Leaf Wetness Measurement Data Using Wireless Sensor
- 0 (Dry) to 100% (Wet) Measurement Range
- Doesn't Require any Painting or Coating and is Preconditioned for Consistent Measurements
- 450 to 600 Meter Wireless Range and up to 5 Extended Hops with a Wireless Repeater
- Simple Push Button Setup for Joining a HOBOnet Wireless Network
- Powered by a Rechargeable AA Batteries and Built-In Solar Panel or Lithium Batteries
- Designed to Meet WHO (World Meteorological Organization) Guidelines
- Available in 4 Different Wireless Radio Frequencies: 900 MHz (United States), 868 MHz (Europe), 922 MHz (Australia/New Zealand) and 921 Mhz (Taiwan)
- Includes 3-Meter Cable and Mounting Bracket
A Complete System Requires an RX3000 Remote Monitoring Station or RX2100 MicroRX Monitoring System, HOBOnet Wireless Manager and HOBOnet Wireless Sensor
Special order - please be advised that due to supply shortages, some items may require 6 weeks for shipment
User Manuals and Product Guides
Onset HOBO RXW-LWA Wireless Leaf Wetness Sensor Specifications
| Leaf Wetness | Sensor Type: Capacitive Grid Measurement Range: 0 (Dry) to 100% (Wet) Repeatability: ±5% Resolution: 0.59% Stability (Drift): < ±5% per Year (In Typical Growth Conditions) |
| Wireless Communications | Radio Power:12.6 mW (+11 dBm) Non-Adjustable Transmission Range (1.8 Meter Height): 457.2 Meters (1500 ft) Line of Sight Transmission Range (3.0 Meter Height): 609.6 Meters (2000 ft) Line of Sight Wireless Data Standard: IEEE 802.15.4 Radio Operating Frequency (RXW-LWA-900): 904 to 924 MHz Radio Operating Frequency (RXW-LWA-868): 866.5 MHz Radio Operating Frequency (RXW-LWA-922): 916 to 924 MHz Radio Operating Frequency (RXW-LWA-921): 921 MHz Modulation Employed: OQPSK (Offset Quadrature Phase Shift Keying) Data Rate: Up to 250 kbps, Non-Adjustable |
| Interchangeability Between Sensors | ±10% |
| Duty Cycle | <1 % |
| Max Number of Motes | 50 Motes per 1 RX Wireless Sensor Network |
| Power Source | (2) AA 1.2 Volt Rechargeable NiMH Batteries Powered by Built-in Solar Panel or (2) AA 1.5 Volt Lithium Batteries for Operating Conditions of -40°C to 70°C (-40°F to 158°F) |
| Battery Life | NiMH Batteries: 3 to 5 Years @ -20°C to 40°C (-4°F to 104°F) and Positioned Toward the Sun (Operation Outside this Range will Reduce the Battery Service Life) Lithium Batteries: 1 Year, Typical Use |
| Memory | 16 MB |
| Sampling Interval | 1 Minute to 18 Hours |
| Number of Data Channels | 2 |
| Service Life | 3 Years in Typical Growth Conditions |
| Operating Temperature Range | Rechargeable Batteries: -25°C to 60°C (-13°F to 140°F) Lithium Batteries: -40°C to 70°C (-40°F to 158°F) |
| Standards Compliance | FCC (RXW-LWA-900), CE (RXW-LWA-868), RCM (RXW-LWA-922), NCC (RXW-LWA-921), IP67, NEMA |
| Weight | Sensor and Cable: 127 grams (4.5 oz) Mote: 223 grams (7.87 oz) Mote with Bracket: 290 grams (7.87 oz) |
| Dimensions | Sensor Grid: 4.7 cm x 5.1 cm (1.8" x 2.0") Sensor Housing: 12.2 cm x 1.8 cm (4.8" x 0.7") Mounting Bracket: 20 cm x 3 cm x 0.5 cm (8.0" x 1.3" x 0.2") Cable Length: 2 Meters (6.56 ft) Mote: 16.2 x 8.59 cm x 4.14 cm (6.38" x 3.38" x 1.63") |
Customer Questions