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Plug-in Instrument Module: Digital Multimeter Module (Plug-in Type)

#数据采集#fpga开发

• 6½-digit display

• 24-bit resolution

• 250 KSPS sampling rate

• Isolated noise rejection technology for both power supply and digital I/O

• High-precision measurement of voltage, current, resistance, inductance, and capacitance

• Diode/transistor testing

Channel

1

2

2

Input

Impedance

Voltage

10 MΩ

High-Z, 10 MΩ

Current

10 Ω

50 mΩ / 2 Ω / 2 KΩ

Input Range

Voltage

± 5 V

0–60 V

Current

± 2 mA

1 nA – 3 A

Resistance

1 MΩ – 100 MΩ

Coupling

DC

DC

DC

ADC Resolution

24 Bits

24 Bits

24 Bits

Sampling Rate

250 KSPS

250 KSPS

250 KSPS

Measurement Accuracy

Voltage

± (0.018% of Reading + 0.0015% of F.S.)

6 mVDC: ± (0.06% of Reading +0.075% of F.S.)

6 VDC: ± (0.018% of Reading +0.0013% of F.S.)

60 VDC: ± (0.03% of Reading +0.001% of F.S.)

6 VAC: ± (1% of Reading +0.1% of F.S.)

Current

± (0.06% of Reading +

0.06% of F.S.)

1 uADC: ± (0.1% of Reading +0.1% of F.S.)

100 mADC: ± (0.05% of Reading + 0.02% of F.S.)

3 ADC: ± (0.1% of Reading +0.02% of F.S.)

Resistance

1 Ω: ± (1% of Reading +0.1% of F.S.)

100 Ω: ± (0.05% of Reading +0.2% of F.S.)

1 MΩ: ± (0.05% of Reading +0.006% of F.S.)

100 MΩ: ± (0.9% of Reading +0.01% of F.S.)

Capacitance

1 nF: ± (3% of Reading +0.5% of F.S.)

1 uF: ± (2% of Reading +0.1% of F.S.)

500 uF: ± (8% of Reading + 0.5% of F.S.)