Pyramid Technologies 3500 - Manual (Page 7)

Specifications
Operating Conditions
Temperature 0C to 50C, (3F to 122F)
Humidity 10 to 95% RH, non condensing
Power Failure
Battery back-up of data and time for 30 days
Battery life (designed to last more than 10 years)
Calendar
Automatic Leap Year and Daylight Saving Time, Year up to 2099
Clock Accuracy
Less than 30 seconds/year
Certifications
UL and CUL
Mounting
Desktop Or Wall Mountable.
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