Review G-shock Rangeman GW-9400RD-4, jam primadona nan tangguh dan pintar

Spesifikasi Tehknik

• Mineral Glass
• Shock Resistant
• 200-meter water resistance
• Case / bezel material: Resin
• Resin Band
• LED backlight (Super Illuminator)Full auto LED light, selectable illumination duration, afterglow
• Solar powered
• Time calibration signal receptionAuto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)*5 times a day for the Chinese calibration signalManual receiveThe latest signal reception results
• Time Calibration SignalsStation name: DCF77 (Mainflingen, Germany)Frequency: 77.5 kHzStation name: MSF (Anthorn, England)Frequency: 60.0 kHzStation name: WWVB (Fort Collins, United States)Frequency: 60.0 kHzStation name: JJY (Fukushima, Fukuoka/Saga, Japan)Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)Station name: BPC (Shangqiu City, Henan Province, China)Frequency: 68.5 kHz
• Digital compassMeasures and displays direction as one of 16 pointsMeasuring range: 0 to 359°Measuring unit: 1°60 seconds continuous measurementGraphic direction pointerBidirectional calibrationMagnetic declination correctionBearing memory
• AltimeterMeasuring range: –700 to 10,000 m (–2,300 to 32,800 ft.)Measuring unit: 1 m (5 ft.)Altitude Memory Function:Manual Readings: 40 records, each containing date and time, direction angle, altitude and temperatureAuto Save Data: High altitude, low altitude, cumulative ascent, cumulative descent (1 value each)Others: Relative altitude readings (–3,000 to 3,000 m)Selectable measurement interval: 5 seconds or 2 seconds*Changeover between meters (m) and feet (ft)
• BarometerDisplay range: 260 to 1,100 hPa (7.65 to 32.45 inHg)Display unit: 1 hPa (0.05 inHg)Atmospheric pressure tendency graphAtmospheric pressure differential graphicBarometric pressure tendency information (beep and arrow indicates significant pressure changes)*Changeover between hPa and inHg
• ThermometerDisplay range: –10 to 60°C (14 to 140°F)Display unit: 0.1°C (0.2°F)*Changeover between Celsius (°C) and Fahrenheit (°F)
• World time31 time zones (48 cities + coordinated universal time), city name display, daylight saving on/off
• Sunrise, sunset time displaySunrise time and sunset time for specific date, daylight pointers
• 1/100-second stopwatchMeasuring capacity: 999:59’59.9”Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Battery level indicator
• Power Saving (display goes blank to save power when the watch is left in the dark)
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month (with no signal calibration)
• Approx battery operating time:8 months on rechargeable battery (operation period with normal use without exposure to light after charge)23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Size of case: 55.2 X 53.5 X 18.2 mm
• Total weight: 93 g
• LED:White

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