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Specifications
Models:TWRS-I (Wireless Rain Sensor-International) and TWRFS-I (Wireless Rain/Freeze
Sensor-International)
Wireless Communication Range: Up to 152.4m LOS (line-of-site)
Sensor Type: Industry-standard hygroscopic disc stack with adjustable rainfall sensitivity
Sensor Module Batteries: (2) 3V cells - CR2032 (or equivalent)
Average Battery Life: 5 years
Operating Temperature Range: -29°C to 49°C
Receiver Power: 22–28 Vac/Vdc, 100mA (from controller w/Class 2,
UL-
approved transformer)
Relay Contacts Output: Normally Open (NO) and Normally Closed (NC) 3A at 24 Vac
Note: The Toro Wireless Rain and Rain/Freeze Sensor series, models TWRS, TWRS-I, TWRFS
and TWRFS-I, are patented with the following U.S. patents pending: 6,452,499, 5,101,083 and
D489,280.
373-0372a_E/S/F 6/7/05 1:59 PM Page 24