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2.- UNPACKING AND INSPECTION

It is advisable to do a detailed reading of this Manual before mounting the instrument. This Operator's Manual
contains all the technical specifications : electricals as well as mechanics, both necessary to do a correct
installation and also a good use of the instrument.
At the same time the user will acquire the knowledge needed to obtain the best performances of the product.

Check that inside the present cardboard box, there are  the following :

1 Instrument Model LDP-1X4-MX, J1,J2, K1,K2, T1,T2, E1,E2, S1,S2, R1,R2 & L1.

1 Operator's Manual.

1 Connector for Power Supply.

1 Screw-clamp connectors, 4 pins female for signal inputs.

2 Pieces for fixing the unit against the panel.

REFERENCE KEY

All models have a label on the rear part with their references printed on the following format :

LDP- 1X4-XX-X-X

 Number of digits

4 = 4 digits

Display color

R = Red
G = Green

Model reference

Basic serie

          Power supply

0 = 230 Vac 50/60 Hz.
1 = 115 Vac 50/60 Hz.

Digit size

2 = 57 mm (2.3")
4 = 100 mm (4")

If there are some doubts or inquiries about the present instrument, please contact OMEGA
ENGINEERING´S customer service department.

When the  shipment arrives remove the Packing List and verify that you have received all equipment.
Then inspect  the box and the instrument,  and if  there is evidence of damage  caused by  bad  handling during
the transport, it is advisable to make  a careful inspection of all damages  making a note of all of them and to
pass on this information directly to the Transport Company.
If this occurs but with insured material, ask the Transport Company for instructions about submitting a claim

Summary of Contents for LDP-144 Series

Page 1: ...LDP 124 AND LDP 144 SERIES FOR TEMPERATURE http www omega com e mail info omega com User s Guide...

Page 2: ...ree 0800 1 66342 e mail czech omega com France 9 rueDenisPappin 78190Trappes Tel 33 130 621 400 Fax 33 130 699 120 Toll Free in France 0800 4 06342 e mail france omega com Germany Austria Daimlerstras...

Page 3: ...COUPLE R 6 LDP 1X4 L1 TEMPERATURE INDICATOR FOR THERMOCOUPLE L 6 GENERAL SPECIFICATIONS 5 7 FRONT VIEW DESCRIPTION 6 7 REAR VIEW DESCRIPTION 7 7 WIRING 8 8 POWER SUPPLY RECOMMENDED WIRING 8 1 8 FUSES...

Page 4: ...and control wires If the wires are longs can act like an antenna and introduce the electrical noise to the unit therefore Do not install the signal input wires in the same conduit with power lines hea...

Page 5: ...ERENCE KEY All models have a label on the rear part with their references printed on the following format LDP 1X4 XX X X Number of digits 4 4 digits Display color R Red G Green Model reference Basic s...

Page 6: ...are made using one screw clamp connector of four terminals located on the rear part of the unit The recommended wire cross section for RTD sensors is 1 mm2 For thermocouples must be used the compensat...

Page 7: ...ion The sensor signal is linearized according to IEC 584 IPTS 1968 ANSI MC96 1 DIN 43710 LDP 1X4 E1 E2 Temperature indicator for thermocouple sensor type E NiCr CuNi Provided with automatic Cold junct...

Page 8: ...OPERATINGTEMPERATURE 0 to 50 C 32 to 122 F STORAGETEMPERATURE 20 to 85 C 4 to 185 F RELATIVEHUMIDITY 0 to 85 not condensed PROTECTION IP65 Front part only MECHANICAL DIMENSIONS See table in page 11 PA...

Page 9: ...l FUSE and spare fuse 8 2 PROTECTION FUSES The unit has a protection fuse located on the power supply socket If this fuse must be replaced or changed because the power supply is changed use the time l...

Page 10: ...Decimal Point Selector must be opened 10 2 SIGNAL CONDITIONERS FOR THERMOCOUPLE SENSORS 9 1 MODEL M1 M2 M3 RTD SENSOR PT 100 TEMPERATURE ACCURACY MODEL TEMPERATURE ACCURACY RESOLUTION RANGE RANGE Sig...

Page 11: ...e Thermocouple simulator to the signal input connector See paragraph 8 4 3 Remove the rear cover taking off all the screws to obtain access to the control board See page 7 paragraph 7 4 Power up the i...

Page 12: ...he drawing below 13 MECHANICAL DIMENSIONS mm inches 123456789012345678901234567 123456789012345678901234567 123456789012345678901234567 123456789012345678901234567 123456789012345678901234567 12345678...

Page 13: ...shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA...

Page 14: ...lewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment...

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