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COORDINATE SYSTEM
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X, Y, Z rectangular Cartesian |
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UNITS
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Gauss, Tesla (switchable) |
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FIELD CANCELLING
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1. |
SC20-AC Sensor(s)
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Components cancelled
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X, Y, Z field components |
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Dynamic range (X & Y)
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80 mG (8 µT) pk-pk |
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Dynamic range (Z)
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60 mG (6 µT) pk-pk |
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Field reduction ratio
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50 X (typical) at 50/60Hz |
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Bandwidth
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0.5Hz - 5000Hz |
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Detector noise limit
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2 µG (0.2 nT) pk-pk |
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2. |
SC20-Wideband DC sensor(s)
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|
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Components cancelled
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X, Y, Z field components |
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Ambient DC field
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± 2 G (± 200 µT) max |
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Dynamic range (X & Y)
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± 40 mG (± 4 µT) incremental |
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Dynamic range (Z)
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± 30 mG (± 3 µT) incremental |
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Field reduction ratio
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50 X (typical) at 50/60Hz (incremental) |
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200 X (typical) at DC (incremental) |
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Bandwidth
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DC - 2500 Hz |
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Noise and Drift
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DC drift/24 hours < 100 µG (10 nT) after 2 hour warm-up
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DC noise (0.0001- 0.01 Hz) 30 µG (3 nT) pk-pk (typical)
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Spot noise (at 50 Hz) 1 µG/√Hz (0.1 nT/√Hz)
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FIELD MEASUREMENT
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Types
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1. Real time field |
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2. AC - true RMS amplitude |
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3. Incremental DC (with DC sensor) |
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Display
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RMS & DC
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3.5 digit LED panel meters |
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Sensor dynamic range
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> 20 mG pk-pk |
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Note:
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RMS & DC measurement ranges are limited by sensor pk-pk range |
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Meter range (reading)
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0-19.99 mG (1.999 µT) RMS |
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± 19.99 mG (1.999 µT) DC |
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Accuracy
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|
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Note:
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sensors are calibrated with 50 Hz, 10mG RMS square wave field. |
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RMS
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± 1.0 % of reading ± 20 µG (2 nT) |
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Incremental DC
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± 5.0 % of reading |
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Real time field monitor
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|
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Signals
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X, Y, Z, real time field |
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Scaling
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1.0 V/mG |
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Range
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>± 10 Volts |
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Source resistance
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10 kOhms |
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Connectors
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3 X BNC |
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Bandwidth
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5 Hz - 20 kHz (AC sensor ) |
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DC - 5 kHz (DC sensor) |
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Trip range adjustment
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AC-RMS
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0 - 2.0 mG (200 nT) |
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DC
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0 - 5.0 mG (500 nT) |
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POWER
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120/240 V 50/60 Hz, 100 VA |
