La Crosse Technology WS 550 US Operating Instructions Manual

La Crosse Technology WS 550 US Operating Instructions Manual Manual pdf 37 page image

378. Technical SpecificationsMeasurement interval for outdoor sensors ...............................................2-3 minMeasurement interval for indoor sensor (Temperature, humidity) ................ 3 minInterval for measuring air pressure ............................................................. 15 minTransmission frequency........................................................................916.5 MHzOutdoor range: ...................................................................... max. 400 ft. (120 m)Indoor temperature range: ....................................32 °F to 140 °F (0 °C to 60 °C)Resolution: .................................................................................................. 0.1 °FAccuracy: ........................................................................ ±1.8 °F (59 °F to104 °F)Outdoor temperature range (TX 550 US):...-20 °F to 175.8 °F (-29 °C to 79.9 °C)Resolution: .................................................................................................. 0.1 °FAccuracy: ....................................................................... ±1.4 °F (50 °F to 104 °F)Measurement range rel. humidity (inside/outside) .....................1% rH - 99 % rHResolution: .................................................................................................1 % rHAccuracy: ..........................................................................± 5 % rH (30-70 % rH)Rain quantity display: ...............................................0 to 39.3 inch (0 to 999 mm)Evaluation interval: ............................................................ last hour: at xx:30 hrs.................................................................................................. day: at 7:30 a. m.Resolution: ..................................................................... up to 10 inch: 0.01 inch..........................................................................................above 10 inch: 0.1 inchWind velocity: ...........................................................0 to 124 mph (0 to 200 kph)Resolution: ..................................................................... up to 100 mph: 0.1mph..........................................................................................above 100 mph: 1 mphWind direction: ...................................................................................... 0° to 355°Resolution: .........................................................................................................5°variation range: ...............................................................±0°;±22.5°; ±45°; ±67.5°Voltage supply:Base station (Main power supply): ................ 7.5 V DC via plug-in mains adapterBase station (back-up power supply):................................... 4 x Battery AA cellsTX 550 US: .............................................................................3 x Battery AA cellsDimensions Base station without foot (W x H x D): ..................10.2 x 8.5 x 1.3 inch.............................................................................................. (260 x 215 x 32 mm)Instructions for disposalDo not dispose of the device as part of household garbage!