- Digital Compass
- Altimeter
- Barometer
- Temperature
- Time & Alarms
The Silva TECH4O Outdoor Data Center provides the outdoor instruments you need in one convenient, compact tool.
Includes altimeter, barometer, digital compass, thermometer, dual zone time/date, stopwatch and alarm. Ergonomic design with rugged base.
Compass features; V-slot aiming sights, 1° bearing increments, 8-position directional indicator (N, NE, E, SE, S, SW, NW, W), and adjustable declination. Take accurate bearings by using the v-slot sights and bearing freeze feature.
Altimeter features 24-hour graphical display, barometer with barometric graph display and weather forecast. Altimeter measures between -2,315 to 30,065 feet.
Pedometer step counter counts up to 99,999 steps. Includes wrist lanyard for on-the-go use, and backlight display.
Altimeter Mode
Displays current altitude, current temperature & current time
Range -2,316 ft to 30,065 ft. (-706m to 9164m)
1 ft (1m) resolution
Selectable units: feet/meters, °C/°F
23-hr History recall
Sampling interval
First 5 minutes: 1 second
After 5 minutes: 1 minute
Barometer Mode
Displays current pressure, curent termperature & current time
Range of 300 hPa/mbar to 1100 hPa/mbar (8.85 inHg to 32.48 inHg)
0.1 mb/hPa or 0.01 inHg resolution
Selectable units: mb/hPa or in/Hg, °C/°F
23-hr History recall
Sampling interval
First 5 minutes: 1 second
After 5 minutes: 1 minute
Compass Mode
Displays compass direction (intercardinal/secondaries), bearing and current time
Digital bearing display 0° to 360°
Digital Magnetic North pointer
Magnetic declination setting
Bearing lock
Backward bearing
1° resolution
Thermometer
0.1°F (0.1°C) resolution
Range of 14°F to 140°F (-10°C to 60°C)
Time Mode
Hour, Minute, Second AM/PM
12/24-hr selectable format
Month, Date, Day
Dual Time
Weather Forecast
Symbols indicate predicted weather
Sunny, Cloudy w/rain, Cloudy, Raining
Selectable : Barometric Pressure history, Altitude history, or temperature
Daily Alarm Mode
2 Alarms
Hourly chime
Chronograph Mode
100 Lap memory
Recall lap time or total time
1/100 second resolution
Range of 99 hours 59 minutes 59.99 seconds
Timer Mode
Countdown timer
Quick set values of 1/3/5/10/15 & 45 minutes
30 second sound when count reaches zero
1 second resolution
Range of 99 hours 59 minutes 59 seconds
Pacer Mode
Estimates steps based on set cadence in beats per minute (BPM)
Measuring range of 30 BPM to 180 BPM
Audible beep for each beat
Step counts up to 99,999 based on the BPM
Other
Electro-luminescent (EL) backlight
Low battery indicator
User replaceable battery - CR2032
Lanyard
3.75" x 2.1875" x 0.813"
2.2 oz.