Amprobe 37XR-A Professional-Digital-Multimeter - Manual (Page 19)

12
Peak Hold accuracy: ±(3.0 % + 200
dgts) on 100V, 750V range
1000mV, 10V ranges unspecified
Crest Factor:
d 3
Input impedance: 10 M :
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 12 minute cooling period
Burden voltage:
PA Range: 1 mV/ 1 PA
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
d
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 12 minute cooling period
Burden voltage: See DC Current
RESISTANCE
Ranges: 1000
:, 10k:, 100k:,
1000k :, 10M:, 40M:(Auto/Manual
ranging )
Resolution: 100 m
:
Accuracy: ±(0.5% rdg + 8 dgts) on
1000
:to 1000k:ranges
±(1.0% rdg + 10 dgts) on 10M : range
±(2.0% rdg + 10 dgts) on 40M : 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
d 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