WX 200 Weather Station
(630-1015) Specifications Faxback Doc. # 38352
TEMPERATURE
Operating Measurement:...............Indoor: 32 degrees to 122 degrees F
(0 degrees to 50 degrees C)
Outdoor: -40 degrees to 140 degrees F
(-40 degrees to 60 degrees C)
Indoor Measurement Accuracy:
Range: 32 degrees to 105 degrees F......................+/-2 degrees F
(0 degrees to 40 degrees C).....................(+/-1 degrees C
Range: 105 degrees to 123 degrees F.....................+/-4 degrees F
(40 degrees to 50 degrees C)...................(+/-2 degrees C)
Outdoor Measurement Accuracy:...........................
Range: - 40 degrees to <32 degrees F....................+/-4 degrees F
(-40 degrees to <0C)............................(+/-2 degrees C
Range: > 32 degrees to 105 degrees F....................+/-2 degrees F
(> 0 degrees to 40 degrees C)..................(+/-1 degrees C)
Range: > 105 degrees to 122 degrees F...................+/-4 degrees F
(> 40 degrees to 50 degrees C).................(+/-2 degrees C)
Range: > 122 degrees to 140 degrees F.....................+/-6 degrees F
(>50 degrees to 60 degrees C)..................(+/-3 degrees C)
Resolution (Indoor and Outdoor):...........0.2 degrees F (0.1 degrees C)
Sampling Cycle Frequency (Indoor and Outdoor):................10 seconds
RELATIVE HUMIDITY
Operating Measurement:.........................................10 to 97%
Accuracy:
Indoor Range: 25-90%....................................+/-7% Maximum
Outdoor Range: 25-90%....................................+/-8 Maximum
Resolution (Indoor and Outdoor):......................................1%
Sampling Cycle Frequency (Indoor and Outdoor):................10 seconds
DEW POINT TEMPERATURE
Operating Measurement:...............Indoor: 32 degrees to 117 degrees F
(0 degrees to 47 degrees C)
Outdoor: 32 degrees or 133 degrees F
(0 degrees to 56 degrees C)
Indoor Measurement Accuracy:
Range: 25-40% RH:.....................................+/-14 degrees F
(+/-7 degrees C)
Range: 40-90% RH:.....................................+/-10 degrees F
(+/-5 degrees C)
Range:....................................32 degrees to 105 degrees F
(0 degrees to 40 degrees C)
Outdoor Measurement Accuracy:
Range: 25-40% RH:.....................................+/-16 degrees F
(+/-8 degrees C)
Range: 40-90% RH:.....................................+/-12 degrees F
(+/-6 degrees C)
Range:....................................32 degrees to 105 degrees F
(0 degrees to 40 degrees C)
Resolution (Indoor and Outdoor):...............2 degrees F (1 degrees C)
Sampling Cycle Frequency (Indoor and Outdoor):................10 seconds
BAROMETRIC PRESSURE/TREND
Operating Measurement:..............23.48 to 31.01 inHg (795 to 1050 mb)
Accuracy: Range: 32 degrees to 123 degrees F.......+/-.21 inHg (+/-7 mb)
(0 degrees to 50 degrees C):
Resolution:...............................................03 inHg (1 mb)
Pressure Sampling Cycle Frequency:............................15 minutes
Trend Sampling Cycle Frequency:...................................1 hour
WIND SPEED
Operating Measurement:......................0 to 125.3 mph (0 to 56 m/s)
Measurement Accuracy:
Range 4 degrees to 140 degrees F.............................+/-1 m/s
(-20 degrees to 60 degrees C)
Range: 2 to >20 m/s
Range: 4 degrees to 140 degrees F...............................+/-5%
(-20 degrees to 60 degrees C)
Range: 20 to 56 m/s
Resolution:............................................0.2 m/s (0.4 mph)
Sampling Cycle Frequency:......................Gust Wind Mode: 5 seconds
Average Wind Mode: 1 minute
WIND DIRECTION
Operating Measurement:........................0 degrees to 359 (Degrees)
0 degrees to 350 degrees (Compass Direction)
Measurement Accuracy:
Range: 0 degrees to 347 degrees:........................+/-6(Degrees)
Range: < 0 degrees or > 347 degrees:...................+/-8 (Degrees)
Range: 0 degrees to 340 degrees:........................+/-10 degrees
(Compass Direction)
Range: <0 degrees or > 340 degrees:.....................+/-20 degrees
(Compass Direction)
Resolution:..................................................1 (Degrees)
10 degrees (Compass Direction)
Sampling Cycle Frequency (Degrees and Compass Direction):......5 seconds
WIND CHILL TEMPERATURE
Operating Measurement:.....................-121 degrees to 140 degrees F
(- 85 degrees to 60 degrees C)
Accuracy: Range: 2 to 56 m/s:............................+/-16 degrees F
(+/-18 degrees C)
Resolution:....................................2 degrees F (1 degrees C)
Sampling Cycle Frequency:......................................5 seconds
RAINFALL
Daily and Cumulative Operating Measurement:...0 to 394 in (0 to 9999 mm)
Rainfall Rate Operating Measurement:...0 to 39.32 in/hr (0 to 998 mm/hr)
Daily Rainfall Accuracy:
Range: <.6 in (15 mm):.....................+/-.04 in (1 mm) +/-1 unit
Range: .6 to 394 in (15 to 9999 mm):..................+/-5% +/-1 unit
Cumulative Rainfall Accuracy:
Range: <.8 in (20 mm):.....................+/-.04 in (1 mm) +/-1 unit
Range: .8 to 394 in (20 to 9999 mm):.................../-5% +/-1 unit
Rainfall Rate Accuracy:
Range: < .6 in/hr (15 mm/hr):.................+/-4 in/hr (+/-1 mm/hr)
Range: .6 to 39.32 in/hr (15 to 998 mm/hr):...............+/-4% or-7%
Daily and Cumulative Resolution:..........................04 inch (1 mm)
Rainfall Rate Resolution:.............................04 in/hr (1 mm/hr)
Daily and Cumulative Sampling Cycle Frequency:..................24 hours
Rainfall Rate Sampling Cycle Frequency:.........Varies Based on Rainfall
Frequency
GENERAL
Display:............................................Liquid Crystal (LCD)
Clock Accuracy:.......................................+/-0.5 Seconds/Day
Power Requirement:................................................12V DC
Battery Life (Alkaline):..................................About 36 Hours
Display Unit Dimensions (HWD):..........4 1/4 x 6 5 /16 x 1 11/16 Inches
(108 x 176 x 43 mm)
Weight:
Display Unit (without batteries):......................10.6 oz (300 g)
8-Way Modular Connection Cord:...........................3.0 oz (85 g)
Connection Box:..........................................1.4 oz (40 g)
Rain Gauge (with modular cord and screen):..............9.7 oz (274 g)
Anemometer (with modular cord, u-bolts, and nuts):.....15.5 oz (440 g)
Thermo-Hygro Sensor (with modular cord):..................5.5 oz (155 g)
Specifications are typical; individual units might vary. Specifications
are subject to change and improvement without notice.
(LB/km-03/12/1997)