GE MN_12400 Brochure download pdf (Page 11)

Masoneilan 12400 Series Digital Level Transmitter/Controller | 11

Ambient Temperature Limits:

• StandardOperatingrange:-40°Cto+80°C(-40°Fto+176°F)

• ExtendedOperatingrange:-50°Cto+85°C(-58°Fto+185°F)

- For devices installed in hazardous area, temperature limits

depend on the marking.

 -LCDdisplaymaynotbereadablebelow-15°C(+5°F)

- Beyond standard operating range, performance may be

affected

by the temperature shift.

• Storageandtransportation:-50°Cto+93°C(-58°Fto+200°F)

• Ambienttemperatureshift:±0.028%/°Coffullspan

(zero and span, over extended temperature range)

Process Temperature Limits:

• -210°Cto+450°C(-350°Fto+850°F)

Fortemperaturehigherthan+150°C(+302°F)orlowerthan

-100°C(-150°F),anextensionisrequiredbetweenthecase

and the torque tube. Note: See diagram page 12 and approval

certificates.

Specific Gravity Range:

• 0.15to1.4withastandarddisplacer

• Lowerandhigherspecificgravitieswithspecialdisplacers

(consult your local sales contact)

Electric Characteristics

Following

NAMUR NE 43:

• Normaloutputsignal:3.8to20.5mA

• Lowfailsafeoutputsignal(<3.6mA)

• Highfailsafeoutputsignal(>21mA)

Supply Voltage:

• Umin= 10VDC

• Umax=30VDC(intrinsicsafety)

• Umax=40VDCforAO_1

   30VDCforAO_2(flameproofenvelope)

Supply Voltage Influence:

• 0.1μA/V

Operating Limits

Compliance with EMC Directive 2004/108/EC, including NF EN 61000-6-2, NF EN 61326-1, NF EN 61326-3-1, NF EN 61000-6-4 and

NF EN 55022 standards.

Electromagnetic Compatibility

• 10kWfor8/20μspulsewaveform

• 1.5kWfor10/1000μspulsewaveform

Over-voltage Protection (at 25°C / 77°F)

General Data

Performance Specifications

Instrument Head Alone

Instrument Head

with Torque Tube S/A

Accuracy (full span)

±0.1%

±0.5%

onrequest±0.25%

Hysteresis + Dead Zone (full span)

±0.1% ±0.3%

Repeatability (full span)

±0.1% ±0.2%

Performance at room temperature with standard displacer and specific gravity from 0.15 to 1.4 (or special displacer with equivalent sensor angle variation) within standard operating temperature range.

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GE MN_12400 Brochure Page 11

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