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