background image

14

15

Wind

Wind speed measuring range

0 to 111.8 mph (0 to 50 m/s)

Wind Gust 

0 to 111.8 mph (0 to 50 m/s)

Wind Chill

-20°C to 50°C with 0.1°C resolution -4°F to 158°F with 0.2°F resolution “--.-” displayed if outside this range

Data checking intervals

Indoor temperature

Every 10 seconds

Indoor humidity

Every 10 seconds

Outdoor temperature

Every 36 seconds

Outdoor humidity

Every 36 seconds

Transmitter reading update (within sensor)

Outdoor temperature

Every 36 seconds

Outdoor humidity

Every 36 seconds

Transmission frequency

433.92 MHz

Transmission range 

110 feet (30m)

Power supply

Weather Center

4 x AA (IEC LR6) 1.5 batteries  or AC adaptor 120V AC, 60hz input, 6.0V DC, 500mA output

Thermo-Hygro Transmitter 

2 x AA (IEC LR6) 1.5V batteries

Dimensions ( L x W x H )

Indoor weather station 

266 x172x34mm

Remote thermo-hygro sensor

75x113x25mm

Wind anemometer

86x255x89mm

How temperature and humidity combine to make it feel hotter

 Extreme danger

 Danger

 Extreme caution

 Caution

Heat and humidity chart

Here’s a quick way to calculate the heat index inside and outside —a combination of humidity and heat.

Relative humidity (percent)

Air temperatures (degrees Farenheit)

 

 

0

5

10

15  20  25  30   35

40

45

50

55

60

65

70

75

80

85   90  95 100

140

125

135

120 128

130

117 122

131

125

111 116 123

131 141

120

107 111 116 123

130 139 148

115

103 107 111 115 120 127

135 143 151

110 99 102 105 108 112 117 123

130 137 143 150

105 95 97 100 102 109 113 118 123 129

135 142 149

100  91 93 95  97 99 101 104 107 110 115 120 126

132 138 144

 

95

87

88 90  91 93 94 96  98 101 104 107 110 114 119 124

130 136

 

90

83

84

85

86

87

88 90  91 93  95  96 100 102 106 109 113 117 122

85

78

79

80

81

82

83

84

85

86

87

88

89 90 91 93 95 97 99 102 105 108

80

73

74

75

76

77

77

78

79

79

80

81

81

82

83

85

86

86

87

88

89 91

75

69

69

70

71

72

72

73

73

74

74

75

75

76

76

77

77

78

78

79

79

80

70

64

64

65

65

66

66

67

67

68

68

69

69

70

70

70

71

71

71

71

71

72

Apparent temperature is how hot the 
heat-humidity combination makes it feel.

DiscAdult_Weather 4_STX7500_inst14-15   14-15

2/2/07   2:49:25 PM

Summary of Contents for STX7500

Page 1: ...1608 Fourth Street Berkeley CA 94710 tel 510 558 6441 Filename DIscAdult_weather4_STX7500_Instr indd DiscAdult_Weather 4_STX7500_inst1 1 2 2 07 2 49 16 PM...

Page 2: ...n to have multiple remote devices which is unlikely just keep the setting on channel 1 3 Find the button which is marked C F for Celsius or Fahrenheit located on the back of the unit Choose the temper...

Page 3: ...ast This is your forecast for your area The forecast is for 6 hours ahead 6 At any time you can reset the weather forecast by holding down the REL ABS button for 3 seconds Then follow steps 2 and 3 ag...

Page 4: ...2 The location will begin to blink 3 Press or located on back of unit to enter the Country City Month and Day which you would like to check 4 Press SUN MOON button to con rm 5 The Sunrise Sunset and M...

Page 5: ...r main station can be mounted in two ways With the table stand or On the wall with the use of a wall hanging screw included 1 Using the table stand a The indoor main station comes with a table stand a...

Page 6: ...t on permanently will cause the back light to become dim over time Plug in the included AC adaptor into the jack on the bottom of the unit Slide the switch on the bottom of the unit to turn the back l...

Page 7: ...g with a dry cloth The adaptor should be periodically examined for conditions that may result in re electric shock or injury to persons and that in an event of such conditions the adaptor should not b...

Page 8: ...reme danger Danger Extreme caution Caution Heat and humidity chart Here s a quick way to calculate the heat index inside and outside a combination of humidity and heat Relative humidity percent Air te...

Page 9: ...of the outdoor temperature sensor requires different calibration curve than the outdoor range Error is usually greater at the extreme ends of a range making it harder to compare different ranges with...

Page 10: ...l and logo are trademarks of Discovery Communications Inc Made in China for The Discovery Channel Store Inc Berkeley CA 94710 For Customer Service or Questions call 1 800 379 0244 Product and color ma...

Reviews: