Kenco-engineering KMD Transmitter Manual de usuario descargar pdf (Pagina 17)

Page 17

Specifications

Description Specification

Power Supply 10.5 – 36.1Vdc; 24Vdc nominal

Temperature Range (Electronics)

-30°F to 160°F (-34°C to 71°C)

Temperature Range (Sensor)

-40°F to 257°F (-40°C to 125°C)

Humidity 0-100% non-condensing

Measurement Variables Level, Interface, or Temperature

Range 20 – 300 inches

Linearity

±0.020% of span or 0.03125” whichever is greater

Level / Interface Output

Repeatability

±0.005% of span or 0.005” whichever is greater

Type 1,000Ω Platinum RTD

Repeatability

±0.18°F (0.1°C)

Accuracy

±2.7°F (1.5°C)

Drift

±0.9°F (0.5°C) per year

Zero Adjust

-40°F to 255°F (-40°C to 124°C)

Temperature Output

Span Adjust

45°F (7.2°C) minimum; full scale = 300°F (149°C) maximum

Data Entry 3-button keypad Onboard Operator Interface

(Optional)

Display 16-character custom LCD

Analog 4-20mA; reversible. 1 or 2 output loops

Output Signal

Digital

HART communications protocol

Error Indication 3.8mA or 21mA field selectable

Range 20 – 300 inches

Damping 0 – 60 seconds; field adjustable in 1 sec. increments

Maximum Signal Cable Length 5000 ft. (minimum of 10.5Vdc at transmitter)

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Kenco-engineering KMD Transmitter Manual de usuario Pagina 17