2-Wire Transmitter for Load Cells and Pressure Transducers, Converts mV, V, or mA Input to 4 to 20 mA Output - Discontinued

PXTX-507

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Provides Transducer Excitation for one ≥350 Ω Bridge
Selectable Input Ranges
Works with 350 Ohm to 5 kΩ Strain Sensors
Zero and Span Adjustability
Converts mV/V sensor output to 4 to 20 mA Loop Signal
Rugged, Industrial Housing

Descrição

PXTX-507 Models are discontinued.As an upgrade substitute, please check out the new TXUN temperature transmitter FM Approved Model for details. See all TXUN Family.

SPECIFICATIONS
Input Span: User selectable, 0.5 mV/V to 4 mV/V
Input Impedance: ±10 MΩ
Output Span: 4 to 20 mA
Min Output Current: 3.75 mA typical
Max Output Current: 22 mA typical
Supply Voltage Range: 8 to 40 Vdc
Transducer Excitation: Selectable, 350 to 500Ω 1.24 Vdc @ 3.54 mA, >500Ω 2.5 Vdc @ 3.5 mA; 5.0 mA max
Zero and Span Adjustability: 10% of any selected range
Accuracy: 0.5% of any adjusted span (includes linearity, hysteresis, stability)
Repeatability: 0.05% of span
Response Time: 200 ms typical
Stability:
Zero: Within 0.02% of span/°C or 5 µA, whichever is greater
Span: Within 0.01% of span/°C Max Lead-Wire Resistance Effect: Less than 0.25 µV per Ω Max Change-in-Supply Voltage
Effect: 0.05% of span over supply range
Output Ripple: Less than 0.05% of span, rms
Operating Temperature Range: -45 to 85°C (-49 to 185°F)