Citizen C900 - Measurement Ranges and Specifications

• Temperature measurement: - 9.9°C to +40.0°C (0.1°C units)
• Altitude measurement:
- 300 to +6300 m (5 m units)
• Barometric pressure measurement: 452 hPa to 1050 hPa (1 hPa units)
• Elapsed time measurement: 24 hour timekeeping system (1 minute units)
• Water depth measurement: 1.0 m to 80.0 m (0.1 m units)
• Diving time measurement: 00 minutes 00 seconds to 99 minutes 59 sec-
onds (1 second units)
8. Other Functions :
Altitude correction function, barometric pressure change display,
water sensor, rapid ascent warning function, abnormal depth warn-
ing function, water sensor check warning function, low battery warn-
ing function and button function display
9. Battery Used : Lithium battery, 1 pc.
10. Battery Life :
Approx. 2 years (after installing a new battery); refer to Section 20
“Battery” for details regarding the conditions for estimating battery
life.
* Specifications are subject to change without notice.
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