Continuous RF Capacitance Level Controller - Excalibur 7000

Robertshaw
Continuous RF Capacitance Level Controller - Excalibur 7000
The Excalibur 7000 offers both a smart RF capacitance microprocessor-based level transmitter and PID controller, providing the flexibility to meet all level appplication requirements.
The Excalibur 7000 offers both a smart RF capacitance microprocessor-based level transmitter and PID controller, providing the flexibility to meet all level appplication requirements. Less Detail

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Features

Menu driven setup and calibration with keypad entry

Set point and process variable displays

Patented PFM Transmitter Technology-no coax/triax cable required

Optional two or four alarm relays with differential and time delay adjustments

Intrinsically safe transmitter /probe input(barrier required)

Field selectable input linearization for open channel flow/horizontal tanks

Communication isolated 4-20 ma output

Continuous Self-diagnostics

Calibration by local keypad calibrator or PC

High Sensitivity, low range capability

NEMA 4/4X or explosion-proof enclosure

c-UL and UL certified transmitter (standard version only)

Specification Quickview
SPECIFICATIONS
Supply Voltage 120/240 VAC ± 10%, 50/60 Hz switch selectable.
Supply Power 20VA. Max.
Measurement Range:
With Standard PFM Transmitter (1 range): 10 to 6000 pF
With Low Span PFM Transmitter (1 range): 2 to 335 pF
Resolution ± 0.002% of Span
Accuracy ± 0.5% Typical
Repeatability ± 0.1pF
Ambient Temperature Effect ± 0.005pF/Deg. F ± 0.01pF/Deg.C
Alarm Set point 0 to 100.00%, 0.01% Resolution
Alarm Differential 0 to 100.00%, 0.01% Resolution
Alarm Time Delays 0 to 60 seconds 0.001 second resolution
Relay Output Optional Type-Electromechanical contacts SPDT, 8A @ 30 VDC, 10A @ 250 VAC GP, 5A @ 120 VAC IND, 1/3 HP @ 120 VAC
Analog Output Optional 4-20 mADC into a 650 ohm load max.
Maximum Distance Between Transmitter and Controller One (1) mile
Interconnecting Cable Between Transmitter and Controller Two (2) wire, twisted pair recommended. Similar to Belden #8205 (unshielded), or #8762 (shielded)
Temperature (Operating or Storage): -40 to +140°F (-40 to +60°C)
Relative Humidity 0 to 95%, Non-Condensing
Vibration ±2 G, 10 to 200Hz
Shock 75G's for 11msec. without permanent damage
Enclosure:
PFM Transmitter Raintight, NEMA 4 optional – Rain tight, NEMA 4X, epoxy painted
Controller Non-metallic – UL Listed Type 4X and CSA Certified Type 4X
Manufacturer's Documents

Manufacturers Documents

Data Sheet
Ordering Information
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