ECLM Capacitive Level Transmitter

Description

Capacitive measurement for liquids and bulk materials

ECLM uses a rod-style capacitive probe for level measurement in liquids, oils, powders and granular materials. Applications include water treatment, hydropower, petroleum processing, chemical systems and industrial storage tanks or silos. The insertion depth can be customized to suit the vessel and required measurement span.

Choose flange, clamp or threaded mounting for the installation. An optional LCD provides local indication, while 4-20mA, HART or RS485 output configurations connect the instrument to the receiving system. Material options include 316 stainless steel, 1Cr18Ni9Ti and PTFE.

Technical specifications

ParameterECLM
Product typeCapacitive level transmitter
Detection range0.1-10m
Capacitance measuring range10-5000pF
Accuracy classes0.2%FS, 0.5%FS or 1%FS
Pressure range-0.1MPa to 16MPa
Probe temperature option-50°C to 260°C
Ambient temperature-40°C to 80°C
Supply15-36VDC
Temperature drift≤0.01%FS/°C
Long-term stability≤0.1%FS/year
ProtectionIP66
Explosion-protection designationEx ib IIC T6
Output configurations4-20mA; 4-20mA + HART; RS485
Material options316 stainless steel; 1Cr18Ni9Ti; PTFE
InstallationFlange, clamp or threaded connection

Specify the installation configuration

Select the probe insertion depth, wetted materials and process connection for the vessel and medium. Specify the desired accuracy class, signal output and local display. The optional probe temperature capability and the ambient temperature rating apply to different parts of the installation and should be considered separately.