Bertin Technologies ALPHAGUARD DF2000 - Page 78

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USER MANUAL
Measurement modes and
cycles
10 min, 60 min (Diffusion)
1 min, 10 min (Flow)
10 min (Rn/Tn mode)
Interval mode (applicable for flow mode)
Flow range of pump
Flow-regulated: 0,05 - 0,5 l/min, 1 l/min,
2 l/min
Data capacity (non-volatile)
Up to 60 000 measurement points
~ 40 days at 1 min measuring cycle
~ 400 days at 10 min measuring cycle
~ 2 500 days at 60 min measuring cycle
Resolution of graphic display
160 x 104 pixels
Battery life time
(diffusion mode)
Battery life time (flow mode)
> 10 days
> 10 h
Dimensions without handle
(L x W x H)
Dimensions with handle
(L x W x H)
282 mm x 340 mm x 123 mm
329 mm x 355 mm x 123 mm
Weight (incl. Internal battery)
7 kg (15,4 lbs)
System operating range
-
Temperature
-
Atmospheric pressure
-
Humidity
-10 °C … +50 °C (+14 … +122 °F)
700 mbar … 1100 mbar
0 % rH … 95 % rH (non-condensing)
Power consumption external
power supply
100 – 240 V (400 mA)
50 – 60 Hz