Appendix A - Specifications

General Specifications

Input

Hi, Lo, Hi Sense, Lo Sense; floating and isolated from ground External trigger

Input Connectors

(4) Banana,

6 pin DIN

Format

PXI, 3U single slot, hybrid slot compatible

DMM and Digitizer Measurement System Features

Resolution

22 bits (DMM), 16 bits (digitizer / DAQ)

DMM Sampling Rate

(DCV, DCI & R measurements)

Selectable PLC rate, 0.002 to 10; PLC can be set to 50, 60 or 400 Hz

DMM reading rate

(DCV, DCI & 2WR (<10 Mohm))

5 readings/sec @ 6.5 digits, 60Hz (10 PLC), Auto Zero Off

50 readings/sec @ 6.5 digits, 60 Hz (1 PLC) , Auto Zero Off

500 readings/sec @ 5.5 digits, 60 Hz, (0.1 PLC) , Auto Zero Off, 1K Into Buffer

2500 readings/sec @ 4.5 digits, 60 Hz, (0.01 PLC) , Auto Zero Off, 1K Into Buffer

3500 readings/sec @ 3.5 digits, 60 Hz, (0.002 PLC) , Auto Zero Off, 1K Into Buffer

Digitizer (DAQ) Clock Rate

Programmable to 3 MHz

Range: (3MS/s) / N, N = 1 to 216

Accuracy: 100 PPM

DAQ Measurement Functions

AC and DC voltage and current measurements

Digitizer Memory

8192 samples

DMM Memory

1K samples

DMM Measurement Characteristics

DCV Input range

100 nV to 300 volts

ACV Input range

3 uV to 425 V (peak); 300 VRMS, 10 Hz to 100 KHz, AC or DC coupled coupled

Crest Factor (ACV)

No limitation as long as maximum input signal is below the peak value

DCV / ACV Input Impedance

>10 G ohms (0.1, 1, and 10 volt DC ranges), 400 pF shunt capacitance

10 M ohms for other AC/DC ranges, 400 pF shunt capacitance

Maximum Input (Volt Hertz)

8 x 10e7 volt x Hz common mode input

8 x 10e7 volt x Hz (across Hi or Lo input relative to earth ground)

Input Isolation

CATII 300V

Input Overload Protection

250V for current input,

300V CATII for all other inputs

Noise Rejection

DCV: 90 dB, NMRR; 140 dB CMRR

15 readings/s, 1 PLC, 6.5 digit, 10 V range

ACV: 70dB, CMRR

DCI Input range

10 nA to 2 amps

ACI Input range

3 uA to 2 amps (peak), AC couples 10 Hz to 5 KHz

Crest Factor (AC current)

No limitation as long as maximum input signal is below the maximum peak range value.

Burden Voltage (max)

< 0.2V, 20 mA range

<0.1 V, 100 mA range

<0.5 V, 1 A range

<1.0 V, 2A range

AC/DC Input Current Protection

2A, 250V, fast blow, sand filled, 1.5kA breaking

Resistance Range

0.1 m ohms to 100 M ohms

Resistance Measurement Configuration

Selectable, 2-wire or 4-wire

Internal Temperature Measuring Accuracy

+/- 2 C

Time Base Accuracy

100 ppm

Triggering

Trigger Source

Function: Start measurement

Source: PXI bus, software, continuous, external input (DIN connector), timer

Trigger Output Modes

Functions: Start of measurement, end of measurement

Trigger can be routed to the PXI bus or the DIN connector

Trigger Input Voltage Range

3.3V CMOS, 5V Tolerant

Minimum  Trigger Pulse Width

50ns for PXI bus, 250us for external DIN input

Trigger Input Impedance

4.75k ohms

Trigger Input Edge

Selectable, positive or negative

AC Measurement Performance

Reading Rate

Signal Bandwidth

1 S/s

4 Hz to 4 kHz

5 S/s

20 Hz to 20 kHz (Default)

375 S/s

300 Hz to 300 kHz

Voltage, Current,  Resistance, and Frequency Measurement Accuracy

All accuracy specifications are relative to the calibration standard.

DC Voltage

Range

Resolution

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading )+

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

100mV

100nV

0.0030 + 0.0040

0.0040 + 0.0045

0.0045 + 0.0045

1V

1 µV

0.0030 + 0.0007

0.0040 + 0.0008

0.0045 + 0.0008

10V

10 µV

0.0010 + 0.0004

0.0025 + 0.0005

0.0030 + 0.0005

100V

100 µV

0.0030 + 0.0006

0.0050 + 0.0009

0.0060 + 0.0009

300V

1 mV

0.0030 + 0.0020

0.0045 + 0.0030

0.0060 + 0.0030

Notes:

DC measurements @ 10 PLC or 1 PLC with digital filtering

DC Current

Range

Resolution

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading)+

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

20 mA

10 nA

0.0060 + 0.0030

0.0030 + 0.0080

0.0500 + 0.0080

100 mA

100 nA

0.0100 + 0.0300

0.0300 + 0.0800

0.0500 + 0.0800

1A

1 uA

0.0200 + 0.0030

0.0500 + 0.0080

0.0800 + 0.0080

2A

10 uA

0.1000 + 0.0035

0.1200 + 0.0060

0.1200 + 0.0060

DC Current Measurement, DAQ Mode

Range

Resolution

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

20mA

4 uA

0.030 + 1.00

0.030 + 1.00

0.030 + 1.00

100mA

40 uA

0.010 + 1.00

0.010 + 1.00

0.010 + 1.00

1A

40 uA

0.040 +  0.150

0.040 +  0.150

0.040 +  0.150

2A

80 uA

0.040 +  0.150

0.040 +  0.150

0.040 +  0.150

AC Volts (RMS), AC Coupled, DAQ Mode

Range (RMS)

Resolution

Frequency

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

50mV

2 uV

3 Hz - 10Hz

0.5 + 0.28

0.5 + 0.28

0.5 + 0.28

>10 Hz 20 KHz

0.2 + 0.28

0.2 + 0.28

0.2 + 0.28

> 20 KHz 50 KHz

0.26 + 0.3

0.26 + 0.3

0.26 + 0.3

> 50 KHz 100 KHz

0.75 + 0.33

0.75 + 0.33

0.75 + 0.33

> 100 KHz 300 KHz

4.15 + 0.75

4.15 + 0.75

4.15 + 0.75

0.5 V

5 V

50 V

300 V

20 uV

200 uV

2 mV

30 mV

3 Hz - 10Hz

0.35 + 0.03

0.35 + 0.03

0.35 + 0.03

> 10 Hz 20 KHz

0.05 + 0.03

0.05 + 0.03

0.06 + 0.03

> 20 KHz 50 KHz

0.11 + 0.05

0.11 + 0.05

0.12 + 0.05

> 50 KHz 100 KHz

0.60 + 0.08

0.60 + 0.08

0.60 + 0.08

> 100 KHz 300 KHz

4.0 + 0.5

4.0 + 0.5

4.0 + 0.5

AC Current (RMS), AC Coupled, DAQ Mode

Range (RMS)

Resolution

Frequency

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

0.5 amp

40 uA

3 Hz - 10 Hz

0.30 + 0.04

0.30 + 0.04

0.30 + 0.04

> 10 Hz 3 KHz

0.10 + 0.04

0.10 + 0.04

0.10 + 0.04

> 3 KHz - 5 KHz

0.14 + 0.04

0.14 + 0.04

0.14 + 0.04

1.0 amp

80 uA

3 Hz - 10 Hz

0.35 + 0.09

0.35 + 0.09

0.35 + 0.09

> 10 Hz 3 KHz

0.15 + 0.09

0.15 + 0.09

0.15 + 0.09

> 3 KHz - 5 KHz

0.18 + 0.09

0.18 + 0.09

0.18 + 0.09

Resistance

Range (ohms)

Open Circuit Voltage & Test Current

Resolution

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

100

6.9V, 1 mA

100 µ ohms

0.0020 + 0.0060

0.0080 + 0.0060

0.0100 + 0.0060

1000

6.9V, 1 mA

1 m ohm

0.0025 + 0.0006

0.0085 + 0.0020

0.0105 + 0.0006

10K

6.9V, 100 uA

10 m ohm

0.0020 + 0.0006

0.0080 + 0.0020

0.0100 + 0.0006

100K

12.8V, 10 uA

100 m ohms

0.0030 + 0.0006

0.0090 + 0.0010

0.0110 + 0.0010

1 M

12.8V, 1 uA

1 ohm

0.0020 + 0.0006

0.0020 + 0.0010

0.0100 + 0.0010

10 M

7V, 0.7 uA //10 M ohm

10 ohms

0.0150 + 0.0006

0.0200 + 0.0010

0.0400 + 0.0010

100 M

7V, 0.7 uA // 10 M ohm

100 ohms

0.0800 + 0.0030

0.2000 + 0.0030

0.2000 + 0.0030

DC Voltage Measurement, DAQ Mode

Range

Resolution

Accuracy

24 Hours 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

100 mV

4 uV

0.06 + 0.06

0.06 + 0.06

0.06 + 0.06

1 V

40 uV

0.06 + 0.03

0.06 + 0.03

0.06 + 0.03

10 V

400 uV

0.06 + 0.03

0.06 + 0.03

0.06 + 0.03

100 V

4 mV

0.06 + 0.03

0.06 + 0.03

0.06 + 0.03

300 V

40 mV

0.06 + 0.10

0.06 + 0.10

0.06 + 0.10

Diode Voltage Measurement

Range

Voltage Range

Current Source Accuracy

Accuracy (Nominal)

24 Hours 23°C ±5°

(% of Reading)+

(% of FS)

Accuracy

(Nominal)

90 Days 23°C ±5°

(% of Reading) +

(% of FS)

Accuracy

(Nominal)

1 Year 23°C ±5°

(% of Reading) +

(% of FS)

10 uA

0-12 V

5%

0.0010 + 0.0004

0.0025 + 0.0005

0.0030 + 0.0005

100 uA

0-6.5 V

5%

0.0010 + 0.0004

0.0025 + 0.0005

0.0030 + 0.0005

1 mA

0-6.5 V

5%

0.0010 + 0.0004

0.0025 + 0.0005

0.0030 + 0.0005

Frequency Measurement

Frequency Range

1 Hz to 500 KHz

Input Voltage*

20 mV to 300 V

Resolution (offset ppm)

0.33 (1 second gate time)

3.33 (100 mSec gate time)

33.3 (10 mSec gate time)

Accuracy

100 ppm of reading + offset ppm

* Input amplitude must be at least 20% of FS and input amplitude must not exceed specified volt hertz product.

Environmental and Physical Specifications

Safety

Complies with IEC 61010-1, CAT II 300V, pollution degree 2

EMC

Complies with EN61326-1

Calibration

Calibration is performed at the factory using NIST traceable instrumentation. All calibration constants are stored on-board in non-volatile EEROM. Calibration can be performed by any calibration laboratory with the appropriate equipment.

Temperature Range

Operating: 0 to + 50°C

Extended operating range: -20°C to +70°C

Storage: -20°C to +70°C storage

Relative Humidity

Operating: 80% at 40°C

Storage to 95% at40°C

Power (max)

+5VDC, 2.3 A

+3.3 VDC, 255 mA

+12 VDC, 16 mA

-12 VDC, 25 mA

Connectors

(4) Banana jacks:

Hi: Voltage, 2W ohms

Lo: Voltage, Current, 2W ohms

Sense Hi: Current, 4W ohms

Sense Lo: 4W ohms

6-pin DIN: Trigger in, Trigger out, Trigger Gnd