Vitek VT-3549 SR - Manual (Page 12)

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12
SPECIFICATIONS
Main unit
Indoor Temperature Measurement
Proposed operating range:
-5.0°C to +50.0°C
23.0°F to 122.0°F
Humidity Measuring range: R.H. 25% to 90% at 25°C ( 77°F )
Temperature resolution: 0.1°C
0.2°F
Humidity resolution:
1% R.H.
Remote unit
Proposed operating range:
-20°C to + 60°C
-4°F to 140 °F
Temperature resolution: 0.1°C
0.2°F
RF Transmission Frequency:
433 MHz
Maximum No. of Remote unit: 3
RF Transmission Range: Maximum 40 meters (open area)
Temperature sensing cycle: around 43~47 seconds
Relative Humidity Measurement
Remote relative humidity:
25%RH to 90%RH measurement range
Resolution: 1%RH
Barometric Pressure Measurement
Pressure measuring range:
750 to 1100 mb/hPa at 25°C (22.15 to 32.49 inHg)
Pressure sampling cycle: 20 minutes
Moon Phase Functions
Moon Phase Scanner Range:
forward/backward 39 days
Calendar Clock
12/24 h display with hh:
mm
Date Format: Day - Month or Month-Day.
Day of week selectable in 5 language (E, F, D, I,S)
Dual 2-minute crescendo alarm with snooze
Pre-alarm for ice alert
Power
Main unit:
use 2 pcs UM-3 or ”AA” 1.5V battery
Remote sensing unit: use 2 pcs UM-3 or “AA” 1.5V battery
Weight
Main unit:
231g (without battery)
Remote sensing unit: 62g (without battery)
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