Signametrics
16
Input Characteristics
•
Crest Factor
4 at Full Scale, increasing to 10 at Lowest Specified Current
•
Protected
with 2.5 A
Fast Blow fuse
Range
Full Scale 6 1/2 Digits
Lowest Specified
Current
Maximum Burden
Voltage (RMS)
Resolution
2.4 mA
2.400000 mA
60
µ
A
25mV 1
nA
24 mA
24.00000 mA
300
µ
A
250mV 10
nA
240 mA
240.0000 mA
3 mA
55mV
100 nA
2.4 A
2.400000 A
30 mA
520mV
1 uA
Accuracy ± (% of r Amps)
Range
Frequency [1]
24 hours
23
°
C
±
1
°
C
90 Days
23
°
C
±
10
°
C
One Year
23
°
C
±
10
°
C
10 Hz - 20 Hz
3.8 + 4
µ
A
2.7 + 4
µ
A
2.9 + 4
µ
A
20 Hz - 47 Hz
0.9 + 4
µ
A
0.9 + 4
µ
A
1.0 + 4
µ
A
47 Hz - 1 kHz
0.04 + 1.5
µ
A
0.08 + 3
µ
A
0.12 + 4
µ
A
2.4 mA
1 kHz - 10 kHz
0.12 + 4
µ
A
0.14 + 4
µ
A
0.22 + 4
µ
A
10 Hz - 20 Hz
1.8 + 30
µ
A
2.6 + 30
µ
A
2.8 + 30
µ
A
20 Hz - 47 Hz
0.6 + 30
µ
A
0.9 + 30
µ
A
1.0 + 30
µ
A
47 Hz - 1 kHz
0.07 + 10
µ
A
0.15 + 20
µ
A
0.16 + 30
µ
A
24 mA
1 kHz - 10 kHz
0.21 + 30
µ
A
0.3 + 40
µ
A
0.4 + 40
µ
A
10 Hz - 20 Hz
1.8 + 400
µ
A
2.7 + 400
µ
A
2.8 + 400
µ
A
20 Hz - 47 Hz
0.6 + 400
µ
A
0.9 + 400
µ
A
1.0 + 400
µ
A
47 Hz - 1 kHz
0.1 + 100
µ
A
0.17 + 180
µ
A
0.2 + 220
µ
A
240 mA
1 kHz - 10 kHz
0.3 + 300
µ
A
0.35 + 350
µ
A
0.4 + 400
µ
A
10 Hz - 20 Hz
1.8 + 4 mA
2.5 + 4.5 mA
2.7 + 5 mA
20 Hz - 47 Hz
0.66 + 4 mA
0.8 + 6 mA
0.9 + 6 mA
47 Hz - 1 kHz
0.3 + 3.8mA
0.33 + 3.8 mA
0.35 + 4 mA
2.4 A
1 kHz - 10 kHz
0.4 + 4mA
0.45 + 4.5 mA
0.5 + 5 mA
[1] All AC Current ranges have typical measurement capability of at least 20 kHz.
2.6 Leakage Measurement (SM2064)
Characteristics
•
Burden Voltage:
< 100
µ
V
•
Test Voltage:
Adjustable between -10V to +10V in 5mV steps
Accuracy ± (% of r Amps) [1]
Range Full
Scale
6-½ Digits
Resolution
24 hours
23
°
C
±
5
°
C
90 Days
23
°
C
±
5
°
C
One Year 23
°
C
±
5
°
C
240
η
A 240.0000
η
A
0.1 pA
0.15 + 50pA
0.2 + 65pA
0.17 + 100pA
2.4
µ
A 2.400000
µ
A
1 pA
0.1 + 350pA
0.15 + 500pA
0.2 + 600pA
24
µ
A 24.00000
µ
A
10 pA
0.08 + 3nA
0.12 + 4nA
0.18 + 2nA
[1] With Aperture set to
≥
0.5 Sec, and within one hour from Zero (Relative control).
2.7 RTD Temperature Measurement (SM2064)