Alecto WS-4800 Panduan Pengguna - Halaman 14
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10. MAINTENANCE
10.1
Rain meter:
You can disassemble the rain meter as follows to remove any spiders or other insects:
1. Rotate the upper ring of the rain collector 30° anti-clockwise, making sure that the star sign in the
bottom of the funnel is in the "Unlock" position. You can now remove this ring and look at the interior
of the rain meter.
2. Use a soft brush with long hairs to clean the
rain meter.
3. Replace the ring onto the rain meter and rotate
it clockwise, making sure that the star sign
in the bottom of the funnel is in the "Lock"
position.
10.2
Outdoor temperature and humidity sensor:
1. Remove the wind guides from the outdoor unit according to the
illustration.
2. Blow into the holder containing the temperature and humidity
sensor and use a soft brush with long hairs to clean the wind
guides. DO NOT USE WATER.
3. Replace and tighten the wind guides.
11. SPECIFICATIONS
Indoor unit:
Dimensions
Weight
Power
Frequency
Outdoor unit:
Dimensions
Weigh
Power
Frequency
RF Power:
Broadcast
Indoor temperature:
measuring units:
display range:
functional range:
resolution:
accuracy:
memory display:
alarm:
outdoor temperature:
measuring units:
display range:
functional range:
resolution:
accuracy:
memory display:
alarm:
120 x 190 x 22mm
370gr (including batteries)
3x 1.5V AA batteries
868MHz
343.5 x 393.5 x 136mm
673gr (including batteries)
3x 1,5V AA batteries
868MHz
<0dBm
every 12 seconds
°C, °F
-40°C to 70°C (-40°F to 158°F) ('LO' at <-40°C, 'Hi' at >70°C)
-10°C to 50°C (14°F to 122°F)
0.1°C or 0.1°F
+/-1°C or 2°F (at 25°C (77°F)
history of the past 24 hours, MIN/MAX temperature with time and date
HI/LO alarm
°C, °F
-40°C to 80°C (-40°F to 176°F) ('LO' at <-40°C, 'Hi' at >80°C)
-40°C to 60°C (-40°F to 140°F)
0.1°C or 0.1°F
+/-0.5°C or 1°F (at 25°C (77°F)
history of the past 24 hours, MIN/MAX temperature with time and date
HI/LO alarm
N
N
14
N
N
"Lock"
"Unlock"