The 3101
Level measurement
The 3102
Level, Distance, Content, and Flow, with two integral signal relays
The 3105
Level, Distance, Content , and Flow
Measurement principle
Ultrasonic, time-of-flight
3101 Measurement range
1 to 26 ft. (0,3 to 8 m)
3102 Measurement range
1 to 36 ft. (0,3 to 11 m)
3105 Measurement range
1 to 36 ft. (0,3 to 11 m)
3101 Accuracy
± 0.2 in.for < 3.3 ft.
3102 and 3105 Accuracy
± 0.1 in. (2,5 mm) < 3.3 ft (1 m)
Blanking distance (dead zone)
12 in. (0,3 m)