Onset SYS-RX-GRMS-A HOBO Green Roof Monitoring System (-40°~60°C)

Operating Range: -40° to 60°C (-40° to 140°F); no remote communications for battery voltage less than 3.9 V DC 

Smart Sensor Connectors: 10 

Smart Sensor Network Cable Length: 100 m (328 ft) maximum 

Smart Sensor Data Channels: Maximum of 15 (some smart sensors use more than one data channel; see sensor manual for details) 

Module Slots: 2 

Logging Rate: 1 min~18hr

Time Accuracy ±8 seconds per month in 0° to 40°C (32°F to 104°F) range; ±30 seconds per month in -40° to 60°C (-40° to 140°F) range 

Battery Type/Power Source: 4 Volt, 10 AHr, rechargeable sealed lead-acid; external power required using one of these options: AC power adapter (AC-U30), solar panel (SOLAR-xW), or external power source 5 V DC to 17 V DC with external 

DC power cable (CABLE-RX-PWR) 

Memory: 32 MB, 2 million measurements, continuous logging 

Alarm Notification Latency: Logging interval plus 2–4 minutes, typical 

LCD: LCD is visible from 0° to 50°C (32° to 122°F); the LCD may react slowly 

or go blank in temperatures outside this range  

Size: 18.6 x 18.1 x 11.8 cm (7.3 x 7.1 x 4.7 in.)

Weight: 2.2 kg (4.85 lb)

Delivery scope: 

  Two S-RGB-M002 rain gauges

  Two S-SMC-M005 soil moisture smart sensors

  Two S-TMB-M002 soil temperature smart sensors

  S-LIB-M-003 solar radiation smart sensor

  M-LBB light sensor bracket

  M-LLA light sensor level

  S-THC-M002 air temperature/humidity sensor

  RS3-B solar radiation shield

  S-WSET-B wind speed and direction sensor set

  M-CAA full cross arm

  RX3004 remote monitoring system

  SOLAR-5W solar panel

Manual