M-500B Impedance Calibrator
Impedance calibrator M-500B
is a device aimed for RLC measuring instruments check-up. It contains 9
resistance standards in range of values 100 m Ohm up to 10 M Ohm in decade series, 7
partial capacity standards in range of values 10 pF to 10uF in decade series and 5 partial
inductance standards in range of values 1 mH to 10 H in decade series. Basic connection of
the impedance calibrator to the checked-up meter is the coaxial four-pair terminal one, by
BNC connectors mediation. Entry of new calibration data is done from keyboard of the
device. Access to the calibration data and their change execution is protected by
software. All functions of the calibrator may be controlled by means of GPIB bus.
Mode |
Frequency range |
Cal. Uncertainty
1 kHz [ % ] |
Stability / year
[ % ] |
| Resistance |
DC - 20kHz |
0.1 - 0.005 |
< 0.003 |
| Capacitance |
100 Hz - 20 kHz |
0.1 - 0.01 |
< 0.01 |
| Inductance |
100, 1kHz, 10 kHz |
0.1 - 0.2 |
< 0.02 |
Accessories
| Option 20 |
Measuring cable BNC - BNC, 50 Ohm,1m |
| Option 30 |
Measuring cable BNC - banana, 50 Ohm,1m |
| IEEE488/IEEE488 |
GPIB cable 2m |
|
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