Name: DeltaV&#8482; LS Thermocouple / mV CHARM
Brand: DeltaV

A LS (Logic Solver) Thermocouple Characterization Module (CHARM) for a Thermocouple input or a low level voltage source.

DeltaV™ LS Thermocouple / mV CHARM

Specs

Sensor types: Thermocouple, mV

B, E, J, K, N, R, S, T, Low level voltage source (±20 mV, ±50 mV, and ±100 mV)

Full Scale Signal Range

See Full Data Sheet

Accuracy

See Full Data Sheet

Repeatability

0.05% of span

Resolution

24 Bit A/D converter / Depends upon the sensor type

Calibration

None required

DC/50/60 Hz Common Mode Rejection

90dB

Isolation

Each sensor galvanically isolated and factory tested to 1000 VDC

CHARM Power req.

18 mA max @ 24 VDC

CHARM Heat Dissipation

0.30 W

Cold junction compensation(CJC)

Accuracy ± 1.0℃, Range to -40 to 85℃

Open Sensor Detection

Yes

Features

Eliminate marshalling and add I/O anywhere in the plant without affecting control room cabinets
No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures
No marshalling cabinet or cross-wiring, fewer wires, much less work and fewer contact points for potential failures