Owner manual

13
Manual
Manual Expert 1400/3400 GB 0704
MJK Automation A/S
Byageren 7
DK-2850 Naerum
Denmark
Tel.: [phone]
Fax: [phone]
[e-mail]
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
203951 Expert™ 3400, range 0 - 0.3 mWG 203957 Expert™ 3400, range 0 - 100 mWG
203952
Expert™ 3400, range 0 - 1 mWG 203958 Expert™ 3400, range 0 - 300 mWG
203953
Expert™ 3400, range 0 - 3 mWG 203961 Expert™ 3400, range 0 - 0.3 m 1" RG top
209954
Expert™ 3400, range 0 - 5 mWG 203962 Expert™ 3400, range 0 - 1 m 1" RG top
203955
Expert™ 3400, range 0 - 10 mWG 203963 Expert™ 3400, range 0 - 3 m 1" RG top
203956
Expert™ 3400, range 0 - 30 mWG 202925 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.