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The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves

the right to alter specifications without notice.

Servicing North America:

U.S.A.

Omega Engineering, Inc.

Headquarters:

Toll-Free: 1-800-826-6342 (USA & Canada only)

Customer Service: 1-800-622-2378 (USA & Canada only)

Engineering Service: 1-800-872-9436 (USA & Canada only)

Tel: (203) 359-1660

Fax: (203) 359-7700

For Other Locations Visit omega.com/worldwide

Содержание TX94A

Страница 1: ...e mail info omega com For latest product manuals www omegamanual info TX94A Ultra Miniature Temperature Transmitters TM Shop online at omega com User sGuide ...

Страница 2: ...specifications without notice omega com info omega com Servicing North America U S A Omega Engineering Inc Headquarters Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA Canada only Tel 203 359 1660 Fax 203 359 7700 e mail info omega com For Other Locations Visit omega com worldwide ...

Страница 3: ...ns 1 1 3 General Description 2 1 4 Features 2 1 5 Models Available 3 Section 2 Installation 2 1 Mounting 4 2 2 Wiring 5 Section 3 Calibration Instructions 3 1 Equipment Required 6 3 2 Set up of Equipment 6 3 3 Calibration Procedures 7 Section 4 Troubleshooting Guide 8 Section 5 Specifications 9 ...

Страница 4: ... 2 Figure 2 1 Assembly inside a Protection Head 4 Figure 2 2 Wiring Diagram for RTD Transmitter 5 Figure 3 1 Transmitter Calibration Set Up 7 Figure 5 1 Dimensions 9 Table 1 1 Range Code 3 Table 1 2 Model Numbers 3 Table 3 1 Calibration Values 7 ...

Страница 7: ... 120 F 40 to 49 C 1 0 to 200 F 18 to 93 C 2 0 to 300 F 18 to 149 C 3 0 to 500 F 18 to 260 C 4 0 to 750 F 18 to 399 C 5 0 to 1000 F 18 to 538 C 6 Table 1 2 Model Numbers Model Number Description TX94A RTD Transmitter 100 ohm Pt alpha 0 00385 Insert range code from Table 1 1 ...

Страница 8: ...ounting The transmitter may be 1 surface mounted 2 mounted inside a protection head shown in Figure 2 1 Figure 2 1 Assembly of the Transmitter inside an PR 14 Protection Head SECTION A A POWER LINES RTD WIRES ...

Страница 9: ...the PS and PS power terminals Note that the load usually a monitoring instrument may be connected to either the or power lead 2 Connect the RTD element to the IN and IN input terminals Figure 2 2 Wiring Diagram for RTD Transmitter 3 WIRE RTD RED BLACK RED BLACK JUMPER WIRE BLACK 2 WIRE RTD ...

Страница 11: ...el Alpha 0 00385 Zero Span TX94A Zero Span 40 120 F 1 84 27 119 01 0 200 F 2 92 95 135 84 0 300 F 3 92 95 156 94 0 500 F 4 92 95 197 69 0 750 F 5 92 95 246 69 0 1000 F 6 92 95 293 46 COPPER WIRE RTD CALIBRATOR CL511 DECADE RESISTANCE BOX EITHER OR ZERO SPAN With 250 Ohm Load dc Supply must be at least 12 35 Vdc DC SUPPLY 8 35 Vdc DMM 4 20 mA MONITOR 250 Ohms ...

Страница 14: ...an 4 20 mA dc Current Output Limits 3 to 28 mA typical Max Loop Resistance Vsupply 8V 0 020A ohms Load Resistance Effect 0 01 of span per 300 ohms change Power Supply Effect 0 002 of output span per volt Input Sensor 2 or 3 wire RTD Max Bridge Current 0 8 mA ...