24
__________________________________________________
Chapter 4 Specifications
_____________________________________________
Maximum rated power
0.1 VA
Battery life
About two years
(about one year in 3631-20)
With continuous recording at 20
℃
(68
。
F)
temperature, power save function: on,
interval at 1 minute
Dimensions
Approx. 57W x 74H x 19.5D mm
(2.24"W x 2.91"H x 0.77"D)
(excluding projections)
Mass
Approx. 70 g (2.5 oz) (including batteries)
Location for use
Indoors, altitude up to 2000 m (6562-ft.)
Operate temperature
and humidity range
-20 to 70
℃
(-4 to 158
。
F),
80 %RH or less (no condensation)
Storage temperature
and humidity range
-20 to 70
℃
(-4 to 158
。
F),
80 %RH or less (no condensation)
Standards
Applying
Safety
EMC
EN61010
Measurement category
I
(anticipated
transient overvoltage 330 V), Pollution
Degree 2
EN61326
