Encore Electronics

MODEL FL646 THERMOCOUPLE ISOLATION AMPLIFIER

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MODEL FL646 THERMOCOUPLE ISOLATION AMPLIFIER

Description

The Model FL646 Thermocouple Isolation Amplifier provides signal conditioning for a millivolt input from a thermocouple temperature probe. The input is isolated from the output for voltage differentials up to 1000VDC.  The unit is designed  to be mechanically and electrically compatible with Encore’s other Flexi-line DIN-rail mounted instrumentation.

Product Specifications

Specifications

Input: Thermocouple or other millivolt signal, up to ±40mVDC
Cold Junction Compensation: FL646-001: None; FL646-002: factory set for Type E, J, K, T, R, or S thermocouples
Input Isolation: ±1000VDC
Gain: 250, ±1%
Filter: Three-pole active lowpass filter at 3Hz
Output: 0 to ±10VDC, at 5mA max
4-20mA Output: Optionally available; tracks DC voltage output signal
Mechanical: 2.9″ x 3.1″ x 0.9″ plastic enclosure; mounts on standard 35mm DIN-rail
Power: Unregulated 18-30VDC at 25mA
Connections:
Power and Output
 Six wireclamp screw terminals accept wire sizes from 24-14 gauge
Input
Removable 4-position wireclamp screw terminals accept wire sizes from 24-14 gauge