Onset HOBOnet Wireless Contact Closure Sensor
SKU
RXW-UCD-900
$249.00
- Wireless Pulse Input Sensor that Connects to sensor with a Pulse Output
- Compatible with Contact Closures (Tipping Bucket ain Gauges or Reed Switches)
- 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 Zip Ties and Screws for Mounting
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
Onset HOBO RXW-UCD Wireless Contact Closure Sensor Specifications
Pulse Input | Measurement Input Frequency: 2 Hz (2 Pulses per Second) Measurement Range: 0 to 65,533 Pulses Per Logging Interval Resolution: 1 Pulse Lockout Time: 327 ms ±10% Minimum Pulse Width: 1 ms Input/Output Impedance: 100 kΩ Open Circuit Input Voltage: 3.3 Volts Max Input Voltage: 3.6 Volt User Connection: 24 AWG Wires, 2 Leads: White(+), Black(-) |
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-UCD-900): 904 to 924 MHz Radio Operating Frequency (RXW-UCD-868): 866.5 MHz Radio Operating Frequency (RXW-UCD-922): 916 to 924 MHz Radio Operating Frequency (RXW-UCD-921): 921 MHz Modulation Employed: OQPSK (Offset Quadrature Phase Shift Keying) Data Rate: Up to 250 kbps, Non-Adjustable |
Recommended Input Type | Mechanical Contact Closure (Example: Reed Switch in a Tipping-Bucket Rain Gauge |
Preferred Switch State | Normally Open |
Edge Detection | Falling Edge, Schmitt Trigger Buffer (Logic Levels: Low <e;0.6 Volt, High &rt;2.7 Volt) |
Duty Cycle | <1 % |
Max Number of Motes | 50 Motes per 1 HOBO RX Station |
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 |
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) |
Materials | Mote: PCBT, Silicone Rubber Seal |
Standards Compliance | FCC (RXW-UCD-900), CE (RXW-UCD-868), RCM (RXW-UCD-922), NCC (RXW-UCD-921), IP67, NEMA |
Weight | Cable: 250 grams (9.0 oz) Mote: 223 grams (7.87 oz) |
Dimensions | Cable Length: 6.5 Meters (21.3 ft) Mote: 16.2 x 8.59 cm x 4.14 cm (6.38" x 3.38" x 1.63") |
Customer Questions