L&J server-type liquid level meter

It is an intelligent liquid level meter that utilize tension sensor to sense the tension change of steel wire which is created by float in the air and medium. CPU microprocessor receives the signal produced by tension sensor and controls either rotation motor so as to perform accurate measurement on liquid level of medium inside a tank.

It is an intelligent liquid level meter that utilize tension sensor to sense the tension change of steel wire which is created by float in the air and medium. CPU microprocessorreceives the signal produced by tension sensor and controls either rotation motor so as to perform accurate measurement on liquid level of medium inside a tank. At the same time, it can measure interface of tank, bottom water and medium density with very ideal accuracy and repeatability.

Sphere of application: it is widely used in industry such as metallurgy, chemical engineering, environmental protection, power station, paper making, transportation and foodstuff for around-the-clock monitoring on liquid level, material level and interface

of oil and water. Its application also can be found in large high and low pressure

storage tank.
Characteristic
accuracy and repeatability can be as good as 0.8mm
infrared manual operator is used for adjustment
tank bottom monitor can be attached
temperature, density and pressure transmission, multiple ways of communication.
explosion-proof metal cover
Technical data
Measurement range for liquid level
0 to 24m, 0 to 34m
Accuracy for liquid level measurement
+/-1/32”(0.8mm) (±0.8mm)
Accuracy on temperature measurement
0.5°F (0.3℃)
Specification on temperature measurement
Single point thermometer or chronothermometer separate order is required
display
4 lines x 40 characters
Specification on communication
L&J BUS: Honeywell CLM Mod Buss
M/S BUS: 4—20mA RS—485
ENRAF communication protocol
Power supply
220VAC、110VAC、65AC、48VAC、48VDC、24VDC、
Baud rate
selectable within range from 300 to 9600
lightening protection
multi-level protection
control points
4 points pump and valve
I/O
4 to 20mA
Ambient temperature
-20 to 60℃
Operation pressure
150psi(standard) 300psi (option)
installation
2 inches flange in normal condition, other type can be chosen
field signal connection
4 wires (2 UTP) to MCG3200 receiver
or KVV 4 cores cable to JL9810
Cable access
two 3/4”NPT
material for instrument body
aluminum, stainless steel
security certificate
EXdⅠC&D for zone 1, UL, CUL certificate
EExD II BT6 CENELEC, BASEEFA
weight:
aluminum: 11.37kg

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