Casio ProTrek PRG-90 Series

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Year of release: 2006
Module Number: 2894
Battery type: CTL1616

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Technical specs of ProTrek PRG-90

• Case: Resin / Aluminum
• Accuracy per month: ±15 sec
• Battery Type: Recharge
• Battery Life: SOLAR
• 1/100-second stopwatch
• Measuring capacity: 9:59’59.99″
• Measuring modes: Elapsed time, split time, 1st-2nd place times
• 12/24-hour format
• Accuracy: ±15 seconds per month
• Altimeter
• Measuring range: -700 to 10,000m (-2,300 to 32,800 ft.)
• Measuring unit: 5m (20 ft.)
• Auto memory measurements
• (Up to 40 sets of data, each including altitude, month, date, time)
• High Altitude Memory
• Altitude Tenfency Graph
• Altitude Differential Graphic
• Altitude alarm
• *Changeover between meters(m) and feet(ft.)
• Approx. battery operating time
• 7 months on Rechargeable Battery (Operating period with normal use without exposure to light after charge)
• 22 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Save
• function ON after full charge)
• Auto-calendar (to year 2099)
• Barometer
• Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg)
• Display unit: 1 hPa (0.05 inHg)
• Atmospheric pressure tendency graph
• Atmospheric pressure differential graphic
• *Changeover between hPa and inHg
• Battery power indicator
• Button operation tone on/off
• Countdown timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
• Daily alarms
• 5 independent daily alarms
• Electro-luminescent backlight
• Full auto EL light, afterglow
• Hourly time signal
• Low temperature resistant (-10°C/14°F)
• Power Save Function
• (automatically disables LCD if the watch is left in the dark for approximately 60 to 70 minutes, and sensor
• measurements if the watch is left in the dark for six or seven days)
• Regular timekeeping
• Hour, minutes, seconds, am/pm, month, date, day
• Solar powered
• Thermometer
• Display range: -10 to 60°C (14 to 140°F)
• Display unit: 0.1°C(0.2°F)
• *Changeover between Celsius(°C) and Fahrenheit(°F)
• Size of case / total weight
• PRG-90 …… 64.0 x 48.9 x 14.4 mm / 83 g

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