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4.0  SPECIFICATIONS

IIN

NP

PU

UT

T

Configuration:

Non-isolated input

Transducer types:

Platinum RTD

Burnout indication:

Upscale over-range indication, 40 mA max.

O

OU

UT

TP

PU

UT

T

Linear range:

4 to 20 mAdc

Current Output limits: 

<2 to >40 mA (open RTD)

Compliance (supply-voltage):

8 to 50 Vdc 

Reverse polarity protection:

350 V peak

Maximum loop resistance:

(Supply Voltage - 8V)/20 mA

A

AC

CC

CU

UR

RA

AC

CY

Y

Hysteresis and repeatability:

Within ±0.1% of FS

Linearity with respect to input:

± 0.1% of FS 

For -L models: linearity with
respect to temperature:

± 0.2% of FS

Power supply effect:

Within ±0.01%/V

Temperature effect:

Zero and Span: Within ±0.1% FS/°F

E

EN

NV

VIIR

RO

ON

NM

ME

EN

NT

TA

AL

L

Operating temperature:

-40 to 185°F (-40 to 85°C)

Storage temperature:

-50 to 250°F (-45 to 121°C)

Humidity:

To 90% (non-condensing)

M

ME

EC

CH

HA

AN

NIIC

CA

AL

L

Weight:

less than 1.2 oz (34g)

Diameter:

1.75 in (44.34 mm)

Height (including barriers):

1.25 in (31.75 mm)

Summary of Contents for TX92A

Page 1: ...e mail info omega com For latest product manuals www omegamanual info TX92A Miniature Temperature Transmitters Shop online at omega com User sGuide TM...

Page 2: ...pecifications 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 Cana...

Page 3: ...RATING THE TRANSMITTER 5 4 0 SPECIFICATIONS 7 LIST OF FIGURES AND TABLES Figure 2 1 Power Input Setup 4 Figure 2 2 Pin Assignment 4 Figure 3 1 Calibration Setup Resistance Source 5 Figure 3 2 Calibrat...

Page 4: ...ii...

Page 5: ...an issue always use shielded cables Never run signal and power wires in the same conduit Use signal wire connections with twisted pair cables Install Ferrite Bead s on signal wires close to the instru...

Page 6: ...t temperature within 25 for Fahrenheit and 10 for Celsius of nominal span refer to Section 3 0 Calibrating the Transmitter for more details Models TX92A L are transmitters with the 4 20mA output linea...

Page 7: ...ult factory To order additional transmitters specify TX92A followed by the model number For example TX92A 2 RTD Transmitter with a temperature range of 0 to 200 F or TX92A 2 L RTD Transmitter with the...

Page 8: ...ower on switch so it will be in operation as soon as you apply power Figure 2 1 Power Input Setup PS and PS screws accept 2mm 13 gauge or lighter wire Input range is 8 50 Vdc Table 2 1 Screw Terminal...

Page 9: ...Adjust the Zero potentiometer until the milliammeter reads 4 00 mA 3 Set the resistance source to the HI IN value in your appropriate table and read the output current on the milliammeter 4 Adjust the...

Page 10: ...hms INPUT WIRE SPAN ZERO RTD CALIBRATOR DC SUPPLY 24 VDC V Va al lu ue e M Mo od de el l N Nu um mb be er r R Ra an ng ge e T TX X9 92 2A A 7 7 8 8 9 9 1 10 0 0 to 100 C 0 to 150 C 0 to 250 C 0 to 400...

Page 11: ...tage 8V 20 mA A AC CC CU UR RA AC CY Y Hysteresis and repeatability Within 0 1 of FS Linearity with respect to input 0 1 of FS For L models linearity with respect to temperature 0 2 of FS Power supply...

Page 12: ...IONS Continued 1 650 650 1 650 1 650 1 750 44 45 DIA 750 19 05 1 150 29 21 2 3 4 5 1 2 3 4 5 Z S IN IN PS M PS 5 4 V V 1 2 REGULATOR CURRENT CONTROL AMP Figure 4 1 Case Dimensions Figure 4 2 Transmitt...

Page 13: ...NOTES 9...

Page 14: ...NOTES 10...

Page 15: ...GA if the unit is found to be defective it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to...

Page 16: ...s M U Turbine Paddlewheel Systems M U Totalizers Batch Controllers pH CONDUCTIVITY M U pH Electrodes Testers Accessories M U Benchtop Laboratory Meters M U Controllers Calibrators Simulators Pumps M U...

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