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Digital Thermometers

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Digital Thermometers Powered By Docstoc
					                                                                                                               measuring
                                                                                                                   •
                                       Digital Thermometers                                                    monitoring
                                                                                                                   •
                                                                                                               analysing




                                                                                                                             T2
                                                                     ● Microprocessor controlled
                                                                     ● Kundenspezifischer Aufbau,
                                                                       programmierbar
                                                                     ● Password protected
                                                                     ● Analogue outputs
                                                                     ● RS 232 interface
                                                                     ● Peak memory
                                                                     ● Up to four floating limit
                                                                       value relays
                                                                     ● High-contrast LED display
                                                                     ● Back-lit
                                                                       LCD display for programming
                                                                     ● Standard temperature ranges:
                                                                       -30 ... +50 to 0 ... + 400 °C
                                                                     ● Temperature ranges
                                                                       re-scaleable on site




               KOBOLD companies worldwide:                                        KOBOLD Messring GmbH         Model:
                                                                                  Nordring 22-24
               ARGENTINA, AUSTRIA, BELGIUM, CANADA, CHILE, CHINA, COLOMBIA,                                    DTM
02 / 06-2008




                                                                                  D-65719 Hofheim/Ts.
               CZECHIA, FRANCE, GERMANY, GREAT BRITAIN, INDIA, IRAN, INDONESIA,   ` +49 (0) 61 92 2 99 - 0
                                                                                  Fax +49 (0) 61 92 2 33 98
               ITALY, MALAYSIA, MEXICO, NETHERLANDS, PERU, POLAND, SINGAPORE,     E-Mail: info.de@kobold.com
               SLOVAKIA, SPAIN, SWITZERLAND, THAILAND, USA, VENEZUELA, VIETNAM    Internet: www.kobold.com              61
     Digital Thermometers




     Description                                                              Technical Details
     Digital thermometers with intelligent electronics serve to               Sensor:                     Pt 100, class B
     display, monitor, control and transmit temperatures in pro-              Casing:                     diameter 100 mm
     duction processes and equipment.                                                                     material stainless steel,
                                                                                                          rear made of polyamide,
                                                                                                          front made of PAVG30
                                                                                                          and polyester foil
                     Measured value
                                                                              Electrical Connection:      terminal blocks,
                                                                                                          PG 9 cable gland
                    Alarm LED’s               8.8.8.8.
                                            AL-1 AL-2 AL-3 AL-4               Protection:                 IP 65 acc. to DIN 40 050, IEC 529
          Text for programming                                                Probe:                      diameter 8 mm
                      or
                                                                                                          (others upon request)
                 set limit values           8888888888                                                    material stainless steel 1.4571
                                                                              Probe length:               acc. to customer specification,
             Programming button
                                                                                                          min. 50 mm
                                                                              Process connection:         stainless steel 1.4571
                                                                              Indicating range:           - 30...+ 50 to 0...400 °C
T2




     The new device series DTM... is remarkable for its easy ope-             Accuracy class:             0.5
     ration and adaptation to the most demanding measurement                  Analogue output:            0 - 20 mA, 4 - 20 mA,
     applications.                                                                                        0 - 10 V (3-wire)
     A 4-segment 14 mm LED display provides clearly visible                   Max. load/burden:           ≤ 500 Ω for current output
     indication, the device is programmed with three arrow keys                                           ≥ 500 Ω for voltage output
     on the lower back-lit LCD display. The devices are fitted
                                                                              Accuracy:                   typically < ± 0.3 %
     with an analogue output as standard. Other interfaces are
                                                                                                          (limit point setting
     available as options. Up to four limit values can be adjusted                                        according to DIN 16 086)
     on the relay version.
                                                                              Repeatability:              ≤ ± 0.1 %
     The temperature to be measured is sensed by a platinum
     resistance thermistor and converted by the electronics to an             Limit value relay:
     analogue signal proportional to the temperature. The digital             • Switch points:            adjustable
     thermometer can be delivered in a compact shaft version for              • Switching hysteresis:     adjustable
     a maximum indicating range of a 200 °C. Above 200 °C the                 • Switch delay:             adjustable from 0.01 to 99.99 s
     temperature detector should be connected externally to the               • Max. switching voltage:   250 VAC, 220 VDC
     basic device with a cable.                                               • Max. switching current:   3A
                                                                              • Max. breaking capacity:   50 VA, 60 W
     Areas of Application                                                     Response time:
                                                                              • Display and
     ● Chemical industry, pharmaceutical industry, food                       • output signal:            ≥ 100 ms
     ● Mechanical engineering and heavy industry                              • Relay output:             ≥ 30 ms
     ● Piping and vessel construction                                         Supply:                     15 to 30 VDC
                                                                              Service environment:
                                                                              • Ambient temperature:      - 20...+ 60 °C
     Order Key                                                                • Storage temperature:      - 40...+ 70 °C
      DTM-          F5         33      P       A1    A40          S   Y       Functions (standard):
                                                                              ● Output signal
     Model
                                                                                Setting of scaling and delay
                                                                              ● Display
     Measuring range output
                                                                                Setting of scaling, decimal point and delay
     Cable material
                                                                              Functions (optional):
     Probe type/connection
                                                                              ● Peak memory with effect on display, output, relay
     Output/contacts                                                            Internal reset with adjustable timer,
     Options                                                                    keypad or RS 232
     Special version                                                          ● serial interface RS 232
                                                                              ● 2 external probes (differential temperature)
     Please specify probe length and cable length
     (for remote thermometers) in writing                                     ● higher temperatures (on request)
                                                                                                                                                        02 / 06-2008




     62                                                               www.kobold.com                              No responsibility taken for errors;
                                                                                                             subject to change without prior notice.
               Digital Thermometers




               Stem thermometers (max. 200 °C)                                                                Remote thermometers (max. 400 °C)



                                                                       Model:                                                                  Model:
                                                                       DTM-S0...                                                               DTM-F0...




                                                                       Model:
                                                                       DTM-SA...
                                                                                                                                               Model:
                                                                       DTM-SB...
                                                                                                                                               DTM-F5...
                                                                       DTM-SC...
                      A        B           C          D                DTM-SD...



               Indicating ranges (analogue output)




                                                                                                                                                                        T2
                                   °C                                                °C                                  °C
                        ..24..= -20 ... +40
                                                                             ..80..= 0 ... +80
                        ..26..= -20 ... +60
                                                                             ..10..= 0 ... +100                ..30..= 0 ... +300
                        ..35..= -30 ... +50
                                                                             ..12..= 0 ... +120                ..40..= 0 ... +400
                        ..44..= -30 ... +40
                                                                             ..16..= 0 ... +160                ..YY..= special
                        ..46..= -30 ... +60
                                                                             ..20..= 0 ... +200
                        ..60..= 0 ... +60


               Cable material (for remote thermometers only)

                ..0..= without (for stem thermometers)
                ..P..= PVC (max. 90 °C) (please specify length in writing)
                ..S..= Silicone (max. 200 °C) (please specify length in writing)

               Standard probe / material / connection (probe diameter 8 mm)

                                                                                          Description            Material           Thread            Order code

                                               Immersion length


                                                                                          Smooth probe           Stainless steel    Without            ..A0..
                                                                  Ø8 mm



                          Stem = 50 mm
                          from 150 C = 100 mm G           Immersion length
                                                                                                                                    G 1⁄ 2             ..B1..
                                                                                          Union nut              Stainless steel    G 3⁄ 4             ..B2..
                                                                  Ø8 mm                                                             G1                 ..B3..
                                   27 AF

                          Stem = 50 mm
                          from 150 C = 100 mm               Immersion length
                                                                                                                                    G 1⁄ 2             ..41..
                                                                                          Rotatable nipple
                                                                                                                 Stainless steel    G 3⁄ 4             ..42..
                                                                                          for DIN sleeve
                                                                   Ø8 mm                                                            G1                 ..43..
                                19 AF      G


                                    77
                                                                                                                                    G 1⁄ 2             ..11..
                                                            Immersion length
                                                       G (NPT)                                                                      G 3⁄ 4             ..12..
                                                                                          Union nut and                             G1                 ..13..
                                                                                                                 Stainless steel    1⁄ 2 NPT
                                                                                          shoulder nipple                                              ..1A..
                                                                  Ø8 mm                                                             3⁄ 4 NPT           ..1B..
                                   27 AF          27 AF
                                                                                                                                    1 NPT              ..1C..
02 / 06-2008




               Please specify probe length in writing (min. 50 mm, standard 100 mm). Other threads upon request.


               No responsibility taken for errors;                                                    www.kobold.com                                               63
               subject to change without prior notice.
     Digital Thermometers




     Outputs / limit contacts (order code)                                              Options
     Standard 4 - 20 mA – output without limit contacts
                                                                                        ..S = peak memory
                                                   Limit contacts                       ..R = RS 232 serial interface
          Analogue output            without          2 contacts         4 contacts     ..K = peak memory and RS 232
             4 - 20 mA               ..A40..              ..A4G..          ..A4M..
             0 - 20 mA               ..A00..              ..A0G..          ..A0M..
              0 -10 V                ..AV0..              ..AVG..          ..AVM..



     Dimensions


                                                                    76                                                                  76
                                    Cable gland
                                      PG 9
                                                                                                 Cable gland PG 9


                                                                                 Ø100
T2




                                                                                                                                                          Ø
                                                                                                                                                          100


                                        Plastic cap
                            from 150 °C=100 mm                           NBR-gasket                    Plastic cap                                              175
                            collar length 50 mm      Neck


                                                                                                                                                NBR-
                                                                                                                                                gasket
                Immersion length                                                          Length of standard
                                                                                          probe 100 mm                                            Ø 12
                                                                                                                           19 AF
                                                                                                               Ø8




                                    Cable gland                     76                           Front flange for panel mounting stainless steel 1.4301
                                      PG 9


                                                                                                    Ø 132                                         76

                                                                                                                         Cable gland
                                                                                 Ø100                                      PG 9


                                            Plastic cap
                                                                                                                                                                  Ø100


                                                                                                                              Plastic
                                                                                                                               cap
                                       56
                        7
                                                                                                                        4.8




                    65
                                                                                                                                                                            02 / 06-2008




     64                                                                         www.kobold.com                                        No responsibility taken for errors;
                                                                                                                                 subject to change without prior notice.