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11
Product Specifications
3820 Product Specifications
Parameter
Specification
Dimensions (Typical):
Height
6.2 inches (15.7 cm)
Length
5.3 inches (13.5 cm)
Width
3.2 inches (8.1 cm)
Weight (with battery)
9.2 ounces (260 g)
Light Source
630 nM visible red LED
Scan Rate
270 scans per second in most usages
Skew Angle
±65 degrees
Pitch Angle
±65 degrees
Horizontal Velocity
2 inches (5 cm) per second
Scan Contrast
20% minimum
Battery:
Lithium Ion
Battery Capacity:
Storage:
3.6 Volt
1600 mAHr minimum
Standby
Heavy Usage (1 scan per second)
20 hours
12 hours
5% loss per month
Temperature Ranges:
Operating
32° F to +122° F (0° C to +50° C)
Battery Charge
41° F to +104° F (5° C to +40° C)
Storage
-40° F to +140° F (-40° C to +60° C)
Humidity
Up to 95% non-condensing
Mechanical Drop
Operational after 50 drops from 6 feet
(1.8 m) to concrete
Vibration
Withstands 5G peak from 22 to 300 Hz
ESD Sensitivity
15 kV to any external surface
Sealant Rating
IP41
2020/3820 User’s Guide
11 - 1