RX3000 Relay Module
RXMOD-R1 RX3000 Relay Module
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Part # RXMOD-R1

RX3000 Relay Module

Important Info

This product requires an RX3000 Remote Monitoring Station.


The optional Relay Module allows for up to three individual relays to be activated or pulsed in response to alarms.  Each relay contact closure can be configured as normally open or normally closed through HOBOlink. A HOBO RX3000 is required for this product.

In what environment does this accessory operate?

This accessory operates in indoor and outdoor environments.

The country of origin for this product is the United States.

Relays Three independent relays
Alarm Output Relays Each relay contact closure can be configured as normally open or normally closed. Relays can be activated or pulsed in response to alarms.
Voltage 30 V max
Current 1 Amp max

The following are associated resources for this product. In general users of this product can gain insight into its possible use by utilizing the resources below.

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The HOBO RX3000, Onset's most flexible remote data logging station, provides instant access to site-specific environmental data anywhere, anytime via the internet. The station combines the versatility and sensor quality of more expensive systems, an onboard LCD display, and the convenience of plug-and-play operation. The RX3000 is a configurable system (see "Configure System" tab below).

The RX3000 station is the basic component of the cost-effective and scalable HOBOnet Field Monitoring System for crop management, environmental research, and greenhouse operations.


The optional analog module has four analog inputs that support excitation power, scaling, and statistics measurements.  These four, single-ended sensor inputs are configured through HOBOlink. A HOBO RX3000 is required for this product.

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