Fluke 8845A FE 8845A & 8846A Users Manual - Page 30

AC Voltage and AC Current, DC Volts, DC Current,

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8845A/8846A Users Manual Diode Test Test Current 100 µA or 1 mA Response Time 300 samples/sec with audible tone. Accuracy is given as ± (% measurements + % of range) Range 5.0000 V 10.0000 V 24 Hour (23 ± 1 °C) 0.002 + 0.002 0.002 + 0.001 90 Days (23 ± 5 °C) 0.008 + 0.002 0.008 + 0.002 1 Year (23 ± 5 °C) 0.01 + 0.002 0.01 + 0.002 Temperature Coefficient/ °C Outside 18 to 28 °C 0.001 + 0.002 0.001 + 0.002 Measurement Rates Function Digits Integration Time Setting 60 Hz (50 Hz) Measurements/Second[1] 8845A 8846A DC Volts, DC Current, and Resistance 6½ 100 NPLC 1.67 (2) s 0.6 (0.5) 6½ 10 NPLC 167 (200) ms 6 (5) 0.6 (0.5) 6 (5) 5½ 10 NPLC 16.7 (20) ms 60 (50) 60 (50) 5½ 0.2 NPLC 3 ms 300 300 AC Voltage and AC Current[2] 6½ 3 Hz 0.14 0.14 6½ 20 Hz 6½ 200 Hz[3] 6½ 200 Hz[4] 1 1 1.6 1.6 6 6 Frequency and Period 6½ 1 s 1 1 5½ 100 ms 9.8 9.8 4½ 10 ms 80 80 [1] Typical measurement rates with autozero off. [2] Maximum measurement rates for 0.01 % of ac step. When dc input varies, additional settling delay is required. [3] For remote operation or external trigger using default settling delay [4] Settling delay = 0 1-20

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8845A/8846A
Users Manual
1-20
Diode Test
Test Current
...........................................................
100
µ
A or 1 mA
Response Time
.....................................................
300 samples/sec with audible tone.
Accuracy is given as
±
(% measurements + % of range)
Range
24 Hour
(23
±
1
°
C)
90 Days
(23
±
5
°
C)
1 Year
(23
±
5
°
C)
Temperature
Coefficient/
°
C
Outside 18 to 28
°
C
5.0000 V
0.002 + 0.002
0.008 + 0.002
0.01 + 0.002
0.001 + 0.002
10.0000 V
0.002 + 0.001
0.008 + 0.002
0.01 + 0.002
0.001 + 0.002
Measurement Rates
Measurements/Second
[1]
Function
Digits
Setting
Integration Time
60 Hz (50 Hz)
8845A
8846A
6½
100 NPLC
1.67 (2) s
0.6 (0.5)
0.6 (0.5)
6½
10 NPLC
167 (200) ms
6 (5)
6 (5)
5½
10 NPLC
16.7 (20) ms
60 (50)
60 (50)
DC Volts, DC Current, and
Resistance
5½
0.2 NPLC
3 ms
300
300
6½
3 Hz
0.14
0.14
6½
20 Hz
1
1
6½
200 Hz
[3]
1.6
1.6
AC Voltage and AC Current
[2]
6½
200 Hz
[4]
6
6
6½
1 s
1
1
5½
100 ms
9.8
9.8
Frequency and Period
4½
10 ms
80
80
[1] Typical measurement rates with autozero off.
[2]
Maximum measurement rates for 0.01 % of ac step. When dc input varies, additional settling delay is required.
[3] For remote operation or external trigger using default settling delay
[4] Settling delay = 0