20
Simple Logger
®
II Series
MODEL
L481
ELECTRICAL
Channels
One
Input
Two recessed 4mm safety banana jacks
Input Level
-850V
DC
to +850V
DC
Accuracy
(50/60Hz)
0 to 5V: unspecified
5 to 50V: ±(0.5% of R1V)
50 to 850V: ±(0.5% of R0.5V)
Resolution
0.1V
Maximum Input Voltage***
±1020V
DC
Input Impedance
40M
W
Sample Rate
Maximum of 8 per second
Storage Rate
Programmable from 125ms to 1 per day
Storage Modes
Start/Stop, FIFO and Extended Recording Mode
*
(XRM
™
), Alarm
Recording Length
15 minutes to 8 weeks, programmable using DataView
®
Memory
240,000 measurement (512KB). Recorded data is stored in non-volatile
memory and retained even if battery is low or removed.
Communication
USB 2.0 optically isolated
Power Source**
2x1.5V AA (LR6) alkaline batteries
Battery Life
100 hours to >45 days
(dependent on storage rate/recording length)
MECHANICAL
Dimensions
4.94 x 2.75 x 1.28" (125 x 70 x 32mm)
Weight (with battery)
6.4 oz (180g)
Case
UL94-V0
Vibration
IEC 68-2-6 (1.5mm, 10 to 55Hz)
Shock
IEC 68-2-27 (30G)
Drop
IEC 68-2-32 (1m)
ENVIRONMENTAL
Operating Temperature
14° to 122°F (-10° to 50°C)
Storage Temperature
-4° to 140°F (-20° to 60°C)
Relative Humidity
Up to 85% at 95°F (35°C), Non-condensing
Altitude
6562’ (2000m)
SAFETY & ELECTRO-MAGNETIC COMPATIBILITY
Safety Rating
EN61010-1; 600V CAT III, 300V CAT IV; Pollution Degree 2
Protection Degree
IP40
CE Approved
Yes
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