Meterman 37XR, Руководство пользователя

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12
Peak Hold accuracy: ±(3.0 % + 200
dgts) on 100V, 750V range
1000mV, 10V ranges unspecified
Crest Factor:
≤
3
Input impedance: 10 M
Ω
AC coupled true rms specified from 5%
to 100% of range
Overload protection: 1000 V dc or 750 V
ac rms
DC CURRENT
Ranges: 100µA, 1000µA, 10mA,
100mA, 400mA, 10A (Auto/Manual
ranging )
Resolution: 0.01 µA
Accuracy:
±(0.5 % rdg +10 dgts) on 100µA range
±(0.5 % rdg + 5 dgt) on 1000µA to
400mA ranges
±(1.5 % rdg + 10 dgts) on 10A range
Input protection: 0.5A/1000V fast blow
ceramic fuse 6.3×32 mm on µA/mA
input
10A/1000V fast blow ceramic fuse
10×38 mm on 10A input
10A input:
10 A for 4 minutes maximum
followed by a 1 2 minute cooling period
Burden voltage:
µ
A Range: 1 mV/ 1
µ
A
mA Range: 10 mV/ 1 mA
A Range: 35 mV/ 1 A
AC CURRENT TRUE RMS (45 Hz to
1 kHz)
Ranges:100µA, 1000µA, 10mA, 100mA,
400mA, 10A (Auto/Manual ranging )
Resolution: 0.01 µA
Accuracy:
±(1.5% rdg +10 dgts) on 100µA to
100mA ranges
±(2.0% rdg +10 dgts) on 400mA range
±(2.5% rdg + 20 dgts) on 10A range
Peak Hold accuracy: ±(3.0 % + 200
dgts) 100µA range unspecified
Crest Factor: 3
≤
AC coupled true rms specified from 5 %
to 100 % of range
Input protection: 0.5A/1000V fast blow
ceramic fuse 6.3×32 mm on µA/mA
input
10A/1000V fast blow ceramic fuse
10×38 mm on 10A input
10A input:
10 A for 4 minutes maximum
followed by a 1 2 minute cooling period
Burden voltage: See DC Current
RESISTANCE
Ranges: 1000
Ω
, 10k
Ω
, 100k
Ω
,
1000k
Ω
, 10M
Ω
, 40M
Ω
(Auto/Manual
ranging )
Resolution: 100 m
Ω
Accuracy: ±(0.5% rdg + 8 dgts) on
1000
Ω
to 1000k
Ω
ranges
±(1.0% rdg + 10 dgts) on 10M
Ω
range
±(2.0% rdg + 10 dgts) on 40M
Ω
range
Open circuit volts: -0.45 V dc typical
Overload protection: 1000 V dc or 750 V
ac rms
CAPACITANCE
Ranges: 40nF, 400nF, 4µF, 40µF 400uF
(3999 counts) (Auto/Manual ranging )
Resolution: 0.01 nF
Accuracy: ±(3.0 % rdg + 10 dgts) on
40nF, 400uF ranges
±(3.0 % rdg + 5 dgts) on 400nF to 40uF
ranges
Test voltange: < 1 V
Test Frequency: 1.3 Hz on 40nF to 40µF
ranges; 0.7 Hz on 400µF range
Input protection: 0.5A/1000V fast blow
ceramic fuse 6.3×32 mm on µA/mA
input
INDUCTANCE
Ranges: 4mH, 40mH, 400mH, 4H, 40H
( 3999 counts ) (Auto/Manual ranging )
Resolution: 1 µH
Accuracy: ±(5.0 % rdg + 30 dgts)*
*For values of Q
≤
7
Test frequecy: 1 kHz on 4mH, 40mH
ranges, 200 Hz on 400mH to 40H
ranges.
Input protection: 0.5A/1000V fast blow
ceramic fuse 6.3×32 mm on µA/mA
input