Keithley 2015 - TRUE RMS AC VOLTAGE AND CURRENT CHARACTERISTICS

A-6 Specifications
TRUE RMS AC VOLTAGE AND CURRENT CHARACTERISTICS
ACCURACY
1
: ±(% of reading + % of range), 23°C ±5 °C
VOLTAGE CALIBRATION 3 Hz– 10 Hz– 20 kHz– 50 kHz– 100 kHz–
RANGE RESOLUTION CYCLE 10 Hz 20 kHz 50 kHz 100 kHz 300 kHz
100.0000 mV 0.1 µV
1.000000 V 1.0 µV 90 Days 0.35 + 0.03 0.05 + 0.03 0.11 + 0.05 0.60 + 0.08 4 + 0.5
10.00000 V 10 µV
100.0000 V 100 µV 1 Year 0.35 + 0.03 0.06 + 0.03 0.12 + 0.05 0.60 + 0.08 4 + 0.5
750.000 V 1 mV
TEMPERATURE
COEFFICIENT
8
0.035 + 0.003 0.005 + 0.003 0.006 + 0.005 0.01 + 0.006 0.03 + 0.01
CURRENT CALIBRATION 3 Hz - 10 Hz -
RANGE RESOLUTION CYCLE 10 Hz 5 kHz
1.000000 A 1 µA 90 Day/1 Year 0.30 + 0.04 0.10 + 0.04
3.00000 A 10 µA 90 Day/1 Year 0.35 + 0.06 0.15 + 0.06
TEMPERATURE
COEFFICIENT
8
0.035 + 0.006 0.015 + 0.006
HIGH CREST FACTOR ADDITIONAL ERROR ±(% of reading)
7
CREST FACTOR: 1–2 2–3 3–4 4–5
ADDITIONAL ERROR: 0.05 0.15 0.30 0.40
AC OPERATING CHARACTERISTICS
2
FUNCTION DIGITS READINGS/s RATE BANDWIDTH
ACV (all ranges), and 6
1
⁄ 2
3
2s/reading SLOW 3 Hz–300 kHz
ACI (all ranges) 6
1
⁄ 2
3
1.4 MED 30 Hz–300 kHz
6
1
⁄ 2
4
4.8 MED 30 Hz–300 kHz
6
1
⁄ 2
3
2.2 FAST 300 Hz–300 kHz
6
1
⁄ 2
4
35 FAST 300 Hz–300 kHz
ADDITIONAL LOW FREQUENCY ERRORS ±(% of reading)
SLOW MED FAST
20Hz – 30Hz 0 0.3 —
30Hz – 50Hz 0 0 —
50Hz – 100Hz 0 0 1.0
100Hz – 200Hz 0 0 0.18
200Hz – 300Hz 0 0 0.10
> 300Hz 0 0 0
AC SYSTEM SPEEDS
2, 5
FUNCTION/RANGE CHANGE
6
: 4 / s.
AUTORANGE TIME: <3 s.
ASCII READINGS TO RS-232 (19.2K BAUD)
4
: 50 / s.
MAX. INTERNAL TRIGGER RATE
4
: 300 / s.
MAX. EXTERNAL TRIGGER RATE
4
: 260 / s.