SC20 Product Specification

COORDINATE SYSTEM X, Y, Z rectangular Cartesian   UNITS Gauss, Tesla (switchable)   FIELD CANCELLING   1.  SC20-AC Sensor(s)     Components cancelled X, Y, Z field components     Dynamic range (X & Y) 80 mG (8 µT) pk-pk     Dynamic range (Z) 60 mG (6 µT) pk-pk     Field reduction ratio 50 X (typical) at 50/60Hz     Bandwidth 0.5Hz - 5000Hz     Detector noise limit 2 µG (0.2 nT) pk-pk     2.  SC20-Wideband DC sensor(s)     Components cancelled X, Y, Z field components     Ambient DC field ± 2 G (± 200 µT) max     Dynamic range (X & Y) ± 40 mG (± 4 µT) incremental     Dynamic range (Z) ± 30 mG (± 3 µT) incremental     Field reduction ratio 50 X (typical) at 50/60Hz (incremental)   200 X (typical) at DC (incremental)     Bandwidth DC - 2500 Hz     Noise and Drift DC drift/24 hours    < 100 µG (10 nT) after 2 hour warm-up   DC noise (0.0001- 0.01 Hz)    30 µG (3 nT) pk-pk (typical)   Spot noise (at 50 Hz)    1 µG /root Hz (0.1 nT/root Hz)   FIELD MEASUREMENT   Types 1. Real time field   2. AC - true RMS amplitude   3. Incremental DC (with DC sensor)   Display     RMS & DC 3.5 digit LED panel meters     Sensor dynamic range > 20 mG pk-pk     Note: RMS & DC measurement ranges are limited by sensor pk-pk range     Meter range (reading) 0-199.9 mG (1.999 µT) RMS   ± 199.9 mG (1.999 µT) DC   Accuracy     Note: sensors are calibrated with 50 Hz, 10mG RMS square wave field.     RMS ± 1.0 % of reading ± 20 µG (2 nT)     Incremental DC ± 5.0 % of reading   Real time field monitor     Signals X, Y, Z, real time field     Scaling 1.0 V/mG     Range >± 10 Volts     Source resistance 10 kOhms     Connectors 3 X BNC     Bandwidth 5 Hz - 20 kHz (AC sensor )   DC - 5 kHz (DC sensor)   Trip range adjustment     AC-RMS 0 - 2.0 mG (200 nT)     DC 0 - 5.0 mG (500 nT)   POWER 120/240 V 50/60 Hz, 100 VA