- Electro-luminescent backlight
Auto light switch,
afterglow
- Low-temperature
resistant (–10°C/14°F)
- Digital compass
Measures and displays direction as one of 16 points
Measuring range: 0 to 359°
Measuring unit: 1°
Abnormal magnetic field detect function
Bidirectional calibration and northerly calibration function
- Altimeter
Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft)
Measuring unit: 5 m (20 ft)
Auto memory measurements
(up to 50 sets of data, each set including altitude, month, date, time)
Reference altitude setting
Altitude alarm
*Changeover between meters (m) and feet (ft)
- Barometer
Display range: 260 to 1,100 hPa/ mb (7.65 to 32.45 inHg)
Display unit: 1 hPa/mb (0.05 inHg)
Atmospheric pressure tendency graph
*Changeover
between hPa and inHg
- 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)
- 1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
- Daily alarm
5 independent daily alarms
- Hourly time signal
- Auto-calendar (to year 2039)
- 12/24-hour formats
- Regular timekeeping: Hour, minutes, seconds, pm,
date, day
- Accuracy: ±15 seconds per month
- Approx. battery life: 18 months on SR927W x 4
- Size of case
PRG-40 ................... 57.0 x 53.8 x 17.9 mm
PRG-40B ................. 57.0 x 53.8 x 17.9 mm
PRG-40T ................. 57.0 x 53.8 x 17.9 mm
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