1
Manual
Manual Expert 1400/3400 GB 0704
MJK Automation A/S
Byageren 7
DK-2850 Naerum
Denmark
Tel.: +45 45 56 06 56
Fax: +45 45 56 06 46
[email protected]
www.mjk.com
MJK Expert™ 3400 Level Transmitter is
designed for use in waterworks, sewage
treatment plants and industrial applications
where accurate and long term stable level
measuring is required. It is very robust and
designed for applications in rough envi-
ronments with aggressive chemicals and
aggressive fluids.
A major design feature is the programming
facility. With a standard USB interface and
a laptop computer, the servicing transmit-
ter can be programmed on-the-fly to the
required measuring range.
Specifications
60 mm
236 mm
Dimensions and
Accessories
Cable bracket for MJK model 3400
(1 pc. is delivered with each transmitter)
Order numbers
MJK Expert™ 3400
Level Transmitter
135 mm
32 mm
Dia. 50 mm
1” NPT
Dia. 50 mm
135 mm
36 mm
Data Sheet for
Expert™ 3400 Level
Transmitter
Order Numbers
2051
Expert™ 3400, range 0 - 0.3 mWG
2057
Expert™ 3400, range 0 - 100 mWG
2052
Expert™ 3400, range 0 - 1 mWG
2058
Expert™ 3400, range 0 - 300 mWG
205
Expert™ 3400, range 0 - 3 mWG
2061
Expert™ 3400, range 0 - 0.3 m 1" RG top
2054
Expert™ 3400, range 0 - 5 mWG
2062
Expert™ 3400, range 0 - 1 m 1" RG top
2055
Expert™ 3400, range 0 - 10 mWG
206
Expert™ 3400, range 0 - 3 m 1" RG top
2056
Expert™ 3400, range 0 - 30 mWG
20225
Expert™ 3400 w/ special meas. range
MJK Expert™ 3400 Hydrostatic Level Transmitter
Nominal measuring range
0 - 0,3 m
0 - 1 m
0 - 3 m
0 - 5 m
0 - 10 m
0 - 30 m
0 - 100 m
0 - 300 m
Measuring principle
Ceramic capacitive, relative pressure
Min. programmable range
0 - 0,3 m 0 - 0,3 m
0 - 1 m
0 - 3 m
0 - 3 m
0 - 10 m
0 - 30 m
0 - 90 m
Max. programmable range
0 - 1 m
0 - 1 m
0 - 3 m
0 - 10 m
0 - 10 m
0 - 30 m
0 - 100 m
0 - 300 m
Max. overpressure
4 bar
4 bar
6 bar
10 bar
10 bar
18 bar
40 bar
40 bar
Temperature range
-20 °C to 40 °C
Temp. deviation, zero oint
Better than ± 0.02 % / °C
Temperature deviation, FS
Better than ± 0.01 % / °C
Linearity / Stability
Better than ± 0.2 % FS / ± 0.2 % FS
Measurement accuracy
Better than ± 0.1 % FS @ +10 to 30 °C. Better than ± 0.2 % FS @ full temperature range
Long time stability
Better than ± 0.1 % FS per year
Materials
Housing: stainless steel (AISI 316 L), diaphragm: 96,6 % Al
2
O
3
/Cell packing: Viton
®
Supply voltage
10 - 30 V DC (12 - 30 V DC for cable lengths above 110 m)
Output signal
2-wire 4 - 20 mA (passive transmitter)
Cable
2 × 0,5 mm
2
(pressure) + 5 x 0,15 mm
2
(data), shielded, PUR insulation
Cable length
12 m
12 m
12 m
12 m
12 m
35 m
110 m
320 m
Enclosure
IP 68, withstands a static pressure equal to max. overpressure.
Approvals
ATEX: II 2G EEx ia IIC T5/T6, CE: EN61000-6-3/-4:2001, EN61000-6-1/-2:1999,
EN50014:1997 E, EN50020:2002
➀
Can be delivered with other cable lengths on request.