A miniature, value-priced, waterproof data logger for temperature and light monitoring applications; stores 52K measurements.
IMPORTANT INFORMATION
Requires HOBOware software and either an Optic USB Base Station or a HOBO Waterproof Shuttle (U-DTW-1).
HOBOware Pro is required when using the HOBO Waterproof Shuttle. See compatible items below.
VH400 Soil Moisture Sensor Probe Specifications
Power consumption: < 13mA
Supply Voltage: 3.5V to 20 VDC.
Dimensions See drawing.
Power on to Output stable: 400 ms
Output Impedance: 10K ohms
Operational Temperature: -40ºC to 85ºC
Accuracy at 25°C: 2%
Output: 0 to 3V related to moisture content
Shell Color: Red
Voltage Output Curves: Curves, Piecewise...
7654 Wireless Long-Range Repeater with Solar Power
Increase your wireless transmission up to 1.9 km (1.2 miles) by adding a long-range wireless repeater and Yagi antennas. For longer distances, add more repeaters.
You can listen to up to eight different transmitter signals and transmit them to another repeater or any number of receivers.
Compatible with...
7676 Antena de Largo Alcance EnviroMonitor, 5 dBi
Add these high gain external antenna to your Gateway and/or Nodes to increase the transmission distance of an EnviroMonitor mesh network up to 6,000 feet (1,800 m). Antennas can be used for either Node-to-Node or Node-to-Gateway transmission. Note: FCC regulations require that US customers choose either...
7678 EnviroMonitor Long Range Antenna, 8dBi
Add these high-gain external antennas to your gateway or nodes to increase the transmission distance of an EnviroMonitor mesh network up to 3,000 m (10,000 ft). The antennas can be used for node-to-node or node-to-gateway transmission.
Note: FCC regulations require US customers to choose the 5 dBi Davis antenna...
7714 Radiation Shield
A temperature probe exposed to direct sunlight or a radiant heat source, such as a building or concrete, will not provide accurate air temperature readings. This radiation shield is the most effective passive shield available. Multi-plate construction for maximum airflow. Assembly required. Can be mounted on a metal pipe or wooden...
7716 Mounting Tripod
Use a mounting tripod for your Vantage Pro2 or Vantage Vue to make installation even easier. Convenient for mounting other Davis products including Sensor Transmitters, EnviroMonitor Cellular Gateways, and EnviroMonitor Nodes.Mounting tripod with optional lag bolts is best for in-ground mounting of your stations and sensors.Made of...
7720 Rain Collector Heater
Capable of melting liquid snow at a rate of 6 mm (1/4 inch) of liquid precipitation per hour.Heats only the interior of the rain collector and cone.The on/off switch allows the heater to be turned on when freezing temperatures are forecast and turned off when the weather warms up.
7721 Rain Collector Cone and Heater
Capable of melting liquid snow at a rate of 6 mm (1/4 inch) of liquid precipitation per hour.
Heats only the interior of the rain collector and cone.
The on/off switch allows the heater to be turned on when freezing temperatures are forecast and turned off when the weather warms up.
7747 Daytime Fan Aspirated Radiation Shield Kit
Add the benefits of fan extraction to your Vantage Pro2 or Pro2 Plus, whether cordless or corded. It's half the price of our 24-hour fan extraction radiation shield, but is nearly 75% less effective at reducing the effects of daytime radiation. The fan is solar-powered during the day. Without a battery...
7876-008 Standard 4-Conductor Cable, 8 ft (2.4 m)
Includes waterproof coupling kits (not shown) for joining two cables, both indoors and outdoors.
Not suitable for extending temperature/humidity sensors such as the 6830, 6832, and 6834.
For more information on extending your sensor, data logger, wired console, or Vantage Connect, see Maximum Cable Lengths.
