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Ultrasonic Level Transmitter

INTRODUCTION

The ultrasonic level transmitter is a non-contact, COMPACT DESIGN

low-cost and easy-to-install measuring device. It Compact size: equipped with 4 push buttons,
can be applied to most industrial applications for Multi-parameters modes and a LCD display.
liquids. Most important aspect of is that it is easy-
to-install and low maintenance due to no moving USER FRIENDLY OPERATION
parts. Can be configured for Imperial or Metric system
units.

WORKING PRINCIPLE RAPID RESPONSE

It can detect level moving up to 10m/min making it
During operation, the device emits a wave to the
one of the industry's quickest.
medium to be measured. The wave reflects off the
surface and moves back to the device where a
transducer calculates the distance. The distance is
EXTENSIVE APPLICATIONS
The PVDF transducer is ideal for use in corrosive
based on the time interval between transmission
applications.
and reception of the wave. D= (334.1+0.6t) x T/2,
where the D = the transmission distance; t =
temperature; and T= transmission time.
FALSE ECHO
Selectable FER function which enables the
instrument to identify obstructions within the path of
With 4~20mA output, it can be connected to the the ultrasonic beam, memorizes their position
PLC,DSC and SCADA systems. In addition, it is andignores them during the measuring process.
also equipped with exclusive PULSE and AGC
(Auto Gain Control) echo tracking technology to
ensure accuracy and precision even in the
harshest environments.

FEATURES
2 4~20mA 2 wire output (Fully isolated) with HART
2 7~30Vdc power supply B
2 IP67 protection casing D

2 Transducer material: PVDF

2 False echo detection
F
2 Internal temperature compensation. H B = Blanking distance
2 Beam angle: 7 D = Distance from transducer
2 Not affected by liquid temperature, S.G, viscosity L to material surface
2 Maximum range to 12 meters(40 ft).
H = Height in silo

MAIN FUNCTIONS
2 Level measurement
2 Object distance measurement
2 Volume measurement

1
APPLICATIONS

1. Water or waste water treatment equipment: 3. Chemicals: paints, carbons, water, crude oil,
pumps, open channels, dams and wells. epoxy resin, lime slurry and wax.
2. Edible-oils, sauces and beverages. 4. Diesel, Petrochemicals, alchohols, solvents etc.

Up to 300M 4~20mA
PC or PLC
PM

Meter

PB/PM
panel meter
Liquids
Recorder
Relay output Hi. Alarm
RS232
RS485
Lo. Alarm
DC24V

Liquid measurement Silo with rotational aiming kit

2
SPECIFICATIONS

Frequency 50 kHz
7 - 30VDC at the terminal
Operating Voltage
(residual ripple no greater than 100mV)
Power Consumption 500mW @ 24VDC
4-20mA modulating output module with HART
Analog Output
(Recommended 250 Ohm @ 24VDC)
Analog Resolution 14 bits
Communications 4-20mA with HART
Blanking Distance 250 mm (10 inch)
12 metres (-40~60°C)
Maximum Range
8 metres (-40~70°C)
Resolution 1 mm (0.04”)
Electronic Accuracy + / - 0.25% of maximum range
- 40°C~70°C
Operating Temperature
LCD temperature: - 40°C~60°C
Maximum Operating Pressure - 0.5 to 3 bar
Beam Angle 7B
Transducer: PVDF
Materials Housing: Powder coated aluminium
Display 4 line graphic display
Keypad 4 keys = CAL, RUN, UP, DOWN
Memory > 10 years data retention
Enclosure Sealing IP67
Cable Entries M20 cable glands

Mounting 2” BSPT Thread

2” NPT Thread
Typical Weight 1kg (2.2 pounds)

3
INSTALLATION

2-wires (power supplied by panel meter) The ultrasonic transducer is mounted to the flange
of the extension nozzle of the tank. Please refer to
+24V
the instruction below:
Length for dead band:
Dead band has to be 150mm over extension nozzle .
FineTek PB Meter
Dead band needs to be set as 500mm if extension
nozzle is shorter than 500mm.
+24V
GND Extension length:
4~20mA Vin
Iin
Please refer to below table and choose the suitable
Com probe

Flange Diameter of extension Diameter of extension

size nozzle (f)Min nozzle (Max)

3" 75mm 300mm

2-wires power supply (external) 4" 100mm 300mm

DC24V
6" 150mm 400mm
Power Supply
8" 200mm 600mm
FineTek PI Meter
F G 12" 300mm 600mm
+24V

Iin
Com

L: Extension nozzle

H: Bin High

4-wire (PLC)
+24V

PLC

+24V
GND

Vin
Iin
Com

4
CAUTION BEFORE INSTALLATION

Keep the transducer perpendicular to the liquid The transducer should not be mounted too close to
surface. the tank wall to avoid interference.

X X
A pipe surrounding the detection path along the Do not mount the device close to the tank wall.
ultrasonic wave from emitting to receiving is
Recommended. Installation can prevent false
signals caused by turbulence and foam when an
agitator is present. When the pipe is installed, a
vent hole is required to balance the pressure
difference between the inside and outside of
the pipe...

vent hole

X
X
Mount the transducer away from the inlet to avoid
interference with the medium.

5
DIMENSIONS / ORDERING INFORMATION

Dimensions
(Unit:mm)

f85

185
28

25

72
45

52

Ordering information
10 11 12 13

EAX 2 0 0 0 0 - A 9999

Connection
10 11 12 13

B2: 2" 07: NPT male

91: BSPT male

6
 Global Network

Germany
China

Taiwan U.S.
Singapore
Malaysia

Indonesia

Asia North America Europe

Taiwan California, U.S. Germany
FineTek Co., Ltd. - Taipei Head Quarter Aplus Finetek Sensor Inc. - US Office FineTek GmbH - Germany Office
No.16, Tzuchiang St., Tucheng Industrial Park 355 S. Lemon Ave, Suite D, Walnut, Bei den Kämpen 26
New Taipei City 236, Taiwan CA 91789 21220 Seevetal-Ramelsloh, Germany
TEL: 886-2-2269-6789 TEL: 1 909 598 2488 TEL: +49-(0)4185-8083-12
FAX: 886-2-2268-6682 FAX: 1 909 598 3188 FAX: +49-(0)4185-8083-80
EMAIL: info@fine-tek.com EMAIL: info@aplusfine.com EMAIL: info@fine-tek.de

China
Fine automation Co., Ltd. - Shanghai Factory Mütec Instruments GmbH - Germany Office
No.451 DuHui Rd, MinHang District, Shanghai, Bei den Kämpen 26
China 201109 21220 Seevetal-Ramelsloh, Germany
TEL: 86-21-6490-7260 TEL: +49-(0)4185-8083-0
EMAIL: info.sh@fine-tek.com FAX: +49-(0)4185-8083-80
EMAIL: muetec@muetec.de
Singapore
FineTek Pte Ltd. - Singapore Office
No. 60 Kaki Bukit Place, #07-06 Eunos
Techpark 2 Lobby B, Singapore 415979
TEL: 65-6452-6340
EMAIL: info.sg@fine-tek.com

Indonesia
FineTek Co., Ltd. - Indonesia Office
Ruko Golden 8 Blok H No.38
Gading Serpong, Tangerang, Indonesia
TEL: 62 (021)-2923-1688
EMAIL: info.id@fine-tek.com

Malaysia Distributor:
FineTek Co., Ltd. - Malaysia Office
8-05, Plaza Azalea, Persiaran Bandaraya,
Seksyen 14, 40000 Shah Alam, Selangor, Malaysia
TEL: 603-5524-7168
EMAIL: info.my@fine-tek.com

08-EAXEP-091218