Guided Wave Radar Level Meter

Construction

The entire measurement system consists of a head and a sensor, only in integral structure.

Measurement Principle

Time Domain Reflectometry (TDR), 2GHz Pulse Frequency

Measurable Media

Liquids, Slurries, Powders, Granules

Basic Measured Value

Time difference between transmitted and reflected waves

Additional Measured Values

Level, Distance, Volume, Weight

Blind Zone

Within 0.3m from the reference plane, depends on sensor type and dielectric constant of the measured medium.

Maximum Range

Cable Type 30m
Rod Type 6m
F46 Sheathed Cable/Rod Type 4m
Refer to Measuring Distance Diagram

Relative Dielectric Constant (εr) of Measured Medium

≥ 1.5

Accuracy

Refer to Accuracy Diagram (Reference conditions for accuracy index comply with JJG971-2002 standard, see table below)

Repeatability

±1mm

Explosion-proof Rating

Exia II CT6; Exdb II CT6;

Protection Rating

IP66

Damping Time

Default 1s (Adjustable 0...40s)

Maximum Level Change

10 m / min

Display

LCD Display (Chinese, English, German), with 4 buttons

Display Operating Temperature

-20°C...+70°C (LCD may be damaged beyond this temperature range)

Display Resolution

1mm

Transport & Storage Temperature

-40°C...80°C

Ambient Temperature

-20°C...+70°C (According to industrial component temperature standards)

Relative Humidity

<95%

Process Temperature & Pressure
(at process connection)

-40°C...250°C, -0.1...1.6 MPa
Specifically depends on the simultaneously existing temperature and pressure rating at the process connection.

Thermal Shock Resistance

< 40°C/s

Vibration Resistance

Mechanical Vibration 10 m/s², (10～150)Hz