Ultrasonic liquid level meter
The main parameters and functions of the sub-type ultrasonic liquid level meter:
The source goes to standard 220VAC or non-standard 24VDC
The signal output goes to 485 and 232
Pick up line and remote transducer and instrumentation 4 line connection (wire specifications when mechanical strength can be satisfied, the recommended 4 core shielded wire, shielding layer of single head after GND instrument, maximum transmission distance is 300 m or less) - see the attachment
Ranging from the range 1, 3, 5, 7, 10, 12, 15, 17, 20 ~ 50
The control output goes to 1, the wall-mounted 3 group 6 relays programmable control output (3 high 3 low)
2, set type 2 4 relays programmable control output (2 high 2 low)
Manifest to 6 LCDS, the menu can be selected for backlighting and closing (closing the delay)
Launch the whole Angle to 6 ° ~ 12 °, emission Angle is proportional to the size and range of ability
Work mode, measure distance L and measure the liquid level H mode conversion, menu optional?
The level mode is divided into the "install height" mode or the "current level" mode, and the menu is optional
The current trace goes to the "exception" mode or the "exception waiting" mode, and the menu is optional
The blind area is proportional to the size of the blind area and the ability to measure distance, the blind area is inherent and the menu can be checked
The measurement distance is less than 10mm when the measurement distance is greater than 10mm
Probe protection - Ip66.
The precision goes to 0.25 ~ 0.5%
- - 20 ~ + 55 ℃ ambient temperature