Fluke 189II/AN, Руководство по обслуживанию

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True-rms Digital Multimeter
Detailed Specifications
7
DC Current Specifications
Accuracy
AC over DC, DC over AC, AC + DC
[1]
Function Range Resolution
DC
[1][3]
20 to 45 Hz
45 Hz to 1
kHz
1 to 20 kHz
20 to 100 kHz
[5]
500
μ
A 0.01
μ
A
0.075 % + 20 1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40
DC
μ
A
[4]
5000
μ
A 0.1
μ
A 0.075 % + 2 1 % + 5 0.6 % + 5 0.6 % + 10 5 % + 40
50 mA 0.001 mA 0.05 % + 10
[6]
1 % + 20 0.6 % + 20 0.6 % + 20 5 % + 40 DC mA
[4]
400 mA 0.01 mA 0.15 % + 2 1 % + 5 0.6 % + 5 1.5 % + 10 5 % + 40
5 A 0.0001 A 0.3 % + 10 1.5 % + 20 0.8 % + 20 3 % + 40
[5]
Not Spec’d DC A
[2]
10 A 0.001 A 0.3 % + 2 1.5 % + 10 0.8 % + 10 3 % + 10
[5]
Not Spec’d
[1] AC+DC ranges are specified from 2 % to 140 % of range.
[2] 20 A for 30 seconds on, 10 minutes off. >10 A not specified.
[3] Add 20 counts in dual display ac over dc, dc over ac or ac+dc.
[4] 400 mA continuous; 550 mA for 2 minutes on, 1 minute off.
[5] Verified by design and type tests.
[6] Temperature coefficient: 0.1 X (specified accuracy)/
°
C (<18
°
C or > 28
°
C)
Resistance Specifications
Function Range Resolution Accuracy
500
Ω
[1]
0.01
Ω
0.05 % + 10
5 k
Ω [1]
0.0001 k
Ω
0.05 % + 2
50 k
Ω
[1]
0.001 k
Ω
0.05 % + 2
500 k
Ω
0.01 k
Ω
0.05 % + 15
5 M
Ω
0.0001 M
Ω
0.15 % + 4
30 M
Ω
0.001 M
Ω
1.5 % + 4
50 M
Ω
0.01 M
Ω 1.5 % + 4
50 M
Ω
up to 100 M
Ω
0.1 M
Ω
3.0 % + 2
Resistance
100 M
Ω
up to 500 M
Ω
0.1 M
Ω 8 % + 2
Conductance 50 nS
[2]
0.01 nS 1 % + 1 0
[1] When using the relative mode (REL

) to compensate for offsets.
[2] Add 20 counts above 33 nS in 50 nS range.
Temperature Specifications
Temperature Resolution Accuracy
[1,2]
-200
°
C to +1350
°
C 0.1
°
C 1 % + 10
-328
°
F to +2462
°
F 0.1
°
F 1 % + 18
[1] Does not include error of the thermocouple probe.
[2] Accuracy specification assumes ambient temperature stable to ±1
°
C. For ambient temperature changes of ±5
°
C, rated accuracy
applies after 2 hours.
Capacitance and Diode Test Specifications
Function Range Resolution Accuracy
1 nF
[1]
0.001 nF 1 % + 5
10 nF
[1]
0.01 nF 1 % + 5
100 nF
[1]
0.1 nF 1 % + 5
1
μ
F 0.001
μ
F
1 % + 5
10
μ
F 0.01
μ
F 1 % + 5
100
μ
F 0.1
μ
F 1 % + 5
1000
μ
F 1
μ
F
1 % + 5
10 mF 0.01 mF 1 % + 5
Capacitance
100 mF 0.1 mF 2 % + 20
Diode Test 3.1 V 0.0001 V 1 % + 20
[1] With a film capacitor or better, using relative mode (REL
Δ
) to zero residual.