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Home > Products > Magnetic Instruments & Sensors > Fluxmeter Model 480
 
 Model 480 Fluxmeter
 
Measurement
Number of units: 1

Input type:
2-lead, ground referenced

Input resistance:
100 kW or 10 kW

Maximum operating input voltage:
60 V

Absolute maximum input voltage:
100 V - WARNING - voltages between 60 V and 100 V will not damage the instrument but could result in personal injury or damage to other instruments

Update rate:
5 rdg/s display; 30 rdg/s IEEE-488; 30 rdg/s serial
 
DC
DC resolution: To 5¾ digits

DC integrator capacitance:
1 µF nominal

DC input resistance:
100 kW 10 kW

DC ranges:
300 mVs, 30 mVs, 30 mVs, 3 mVs

DC resolution: 0.001 mVs, 0.0005 mVs, 0.0005 mVs, 0.0005 mVs

DC accuracy:
Offset: ±10 µVs
±DC integrator drift; Gain: ±0.25% of reading (<10 Vs/s maximum rate of change)

DC minimum dF/dt: 20 µVs/min

DC maximum dF/dt: 60 Vs/s

DC integrator drift: ±1 µVs/min, 0.0004% FS/min on 300 mVs range
(100 kW
input resistance constant temperature environment)
 
DC Peak
DC peak resolution: 4¾ digits

DC peak integrator capacitance:
1 µF nominal

DC peak input resistance:
100 kW 10 kW

DC peak ranges:
300 mVs, 30 mVs, 30 mVs, 3 mVs

DC peak resolution: 0.01 mVs, 0.001 mVs, 0.001 mVs, 0.001 mVs

DC peak minimum reading:
0.05 mVs, 0.005 mVs, 0.005 mVs, 0.005 mVs


DC peak accuracy: Offset: ±100 µVs ±DC integrator drift; Gain: ±5% of reading (<10 Vs/s maximum rate of change)

DC peak maximum dF/dt: 60 Vs/s

DC peak update rate: Reduces update rate to ¼ normal
 
AC
AC resolution: 4¾ digits (reduced to 3¾ digits on the 30 µVs range)

AC integrator capacitance:
0.1 µF nominal

AC input resistance:
100 kW

AC ranges:
30 mVs, 3 mVs, 300 µVs, 30 µVs

AC resolution: 0.001 mVs, 0.0001 mVs, 0.01 µVs, 0.01 µVs

AC minimun rdg:
3.000 mVs, 0.3000 mVs, 30.00
µVs, 3.00 µVs

AC frequency response: 2 Hz to 50 kHz

AC accuracy: ±1% rdg ±10 µVs (10 Hz to 10 kHz sinusoidal); ±5% rdg
±10 µVs (2 Hz to 50 kHz sinusoidal)

AC integrator drift: NA
 
AC Peak
AC peak resolution: 3¾ digits

AC peak integrator capacitance:
0.1 µF nominal

AC input resistance:
100 kW

AC peak ranges:
30 mVs, 3 mVs, 300 µVs

AC peak resolution: 0.01 mVs, 0.001 mVs, 1 µVs

AC minimun reading:
0.01 mVs, 0.001 mVs, 5
µVs

AC peak accuracy: ±5% rdg ±10 µVs (10 Hz to 10 kHz sinusoidal);
±10% rdg ±10 µVs (2 Hz to 50 kHz sinusoidal)

AC peak update rate: Reduces update rate to ¼ normal
Front Panel
Display type: 2 line × 20 character, vacuum fluorescent display

Display resolution:
To ±5¾ digits

Display update rate:
5 rdg/s

Display units:
Vs, MxN, WbN, VsF, MxF, WbF, G, T, Wbcm, A, %

Units multipliers:
p, n, µ, m, k, M, G

Annunciators:
AC – AC input signal, DC – DC input signal, – Positive and negative peaks, R – Remote operation, :Alarm on

Keypad: 21 full travel keys
 
Interfaces
IEEE-488.2 capabilities: SH1, AH1, T5, L4, SR1, RL1, PP0, DC1, DT0, C0, E1
Serial interface: RS-232C electrical, DA-9 connector, 9600 BAUD
External reset type: Contact closure
Alarms
  Number: 2
  Settings: High and low set point, Inside/Outside, Audible
  Actuators: Display annuciator, beeper, relays
Relays
  Number: 3
  Contacts: Normally open (NO), normally closed (NC), and common (C)
  Contact rating: 30 VDC at 2 A
  Operation: Follow high, low alarms with third relay indicating no alarm state - can be operated manually
  Connector: Detachable terminal block
Monitor analog output
  Scale: ±3 V = ±FS on Vs range
  Accuracy: ±1% of reading ±10 mV, (DC to 10 kHz); ±5% of reading ±10 mv, (10 kHz to 50 kHz)
  Minimum load resistance: 1 kW
  Connector: Detachable terminal block
Corrected analog output
  Scale: User selected
  Range: ±10 V
  Resolution: 0.3 mV
  Accuracy: ±2.5 mV
  Minimum load resistance: 1 kW
  Connector: Detachable terminal block
 
General
Ambient temperature: 15 ºC to 35 ºC at rated accuracy; 5 ºC to 40 ºC with reduced accuracy

Power requirement:
100, 120, 220, 240 VAC, +5%, -10%, 50 or 60 Hz, 20 VA

Size: 216 mm W × 89 mm H × 318 mm D (8.5 in × 3.5 in × 12.5 in), half rack

Weight: 3 kg (6.6 lb)

Approval: CE mark
 
 
 
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