Operator`s manual

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 µA
25mV 1 nA
24 mA 24.00000 mA
300 µA
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 reading + 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 µA 2.7 + 4 µA 2.9 + 4 µA
20 Hz - 47 Hz
0.9 + 4 µA 0.9 + 4 µA 1.0 + 4 µA
47 Hz - 1 kHz
0.04 + 1.5 µA 0.08 + 3 µA 0.12 + 4 µA
2.4 mA
1 kHz - 10 kHz
0.12 + 4 µA 0.14 + 4 µA 0.22 + 4 µA
10 Hz - 20 Hz
1.8 + 30 µA 2.6 + 30 µA 2.8 + 30 µA
20 Hz - 47 Hz
0.6 + 30 µA 0.9 + 30 µA 1.0 + 30 µA
47 Hz - 1 kHz
0.07 + 10 µA 0.15 + 20 µA 0.16 + 30 µA
24 mA
1 kHz - 10 kHz
0.21 + 30 µA 0.3 + 40 µA 0.4 + 40 µA
10 Hz - 20 Hz
1.8 + 400 µA 2.7 + 400 µA 2.8 + 400 µA
20 Hz - 47 Hz
0.6 + 400 µA 0.9 + 400 µA 1.0 + 400 µA
47 Hz - 1 kHz
0.1 + 100 µA 0.17 + 180 µA 0.2 + 220 µA
240 mA
1 kHz - 10 kHz
0.3 + 300 µA 0.35 + 350 µA 0.4 + 400 µA
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 reading + 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 ηA 240.0000 ηA
0.1 pA 0.15 + 50pA 0.2 + 65pA 0.17 + 100pA
2.4 µA 2.400000 µA
1 pA 0.1 + 350pA 0.15 + 500pA 0.2 + 600pA
24 µA 24.00000 µA
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)