Omega TX91 manual Input

Page 33

 

 

Specifications

7

 

 

 

 

 

 

 

THERMAL ZERO SHIFT:

<0.01%/°F of span (span >5 mV)

 

 

 

 

<0.02%/°F of span (2-5 mV span)

 

 

 

THERMAL SPAN SHIFT:

<0.01%/°F of span

 

 

 

WEIGHT:

1.5 oz (50g)

 

 

 

Output

 

 

 

 

CURRENT OUTPUT SPAN:

4-20 mA DC

 

 

 

CURRENT OUTPUT LIMITS:

3 to 28 mA, typical

 

 

 

MAXIMUM LOOP

(Vsupply – 11V)/0.020A = ohms

 

 

 

RESISTANCE:

 

 

 

LOAD RESISTANCE

 

 

 

 

EFFECT:

0.05% of span per 300 ohms change

 

 

 

POWER SUPPLY EFFECT:

0.01% of output span per volt

 

 

Input

SENSOR:

Thermocouple

28

IMPUT BREAK PROTECTION:

Upscale

 

IMPEDANCE:

200K Ω

 

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Image 33
Page 32 Page 34
Contents User’sGuide Servicing North America Return Requests / Inquiries Introduction Calibration Instructions General Description IntroductionIntroduction TX91 Thermocouple Transmitter Introduction Introduction Straight line Approximation of Curve Models Available FeaturesTX91 Models Available Model Number Description Unpacking Mounting the TX91 InstallationAssembly of the TX91 Transmitter Inside RT Mounting Track in inches TX90-BR Mounting Bracket in inches Mounting Track RT Bracket TX90-BR Wiring the TX91 Refer to Figure Wiring Diagram for the TX91 Potentiometers Equipment Required Calibration InstructionsSet-up of Equipment Calibration Procedures Refer to Figure Calibration Instructions Calibration Set-Up Calibration Set-Up. Alternate Calibration Values for the TX92 Current rating on the power supply Troubleshooting GuideTroubleshooting Guide Model No Description AccessoriesGeneral SpecificationsInput Intrinsically Safe Interconnection Diagram WARRANTY/DISCLAIMER Shop online at omega.com
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