Elbro BM 111M Mode D'emploi page 22

BM 111M – 128M
Optional Accessories :
Special Features :
Electrical Specification
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 23
Models 112M & 128M True RMS accuracy of ACV is specified from 5 % to 100 % of range, and ACA is
specified from 10 % to 100 % of range, or otherwise specified. Maximum Crest Factor < 1.75 : 1 at full scale
& < 3.5 : 1 at half scale, and with frequency spectrums, besides fundamentals, fall within the meter specified
AC bandwidth for non-sinusoidal waveforms
DC Voltage
RANGE
400.0 mV
4.000V, 40.00V, 400.0V
600V
NMRR : >50dB @ 50/60Hz
CMRR : >120dB @ DC, 50/60Hz, Rs=1kΩ
Input Impedance : 10MΩ, 30pF nominal (1000MΩ
for 400.0mV range)
AC Voltage
RANGE
50Hz ~ 500Hz
4.000V, 40.00V, 400.0V
600V
CMRR : >60dB @ DC to 60Hz, Rs=1kΩ
Input Impedance
ACA Current (Clamp-on)
RANGE
50Hz / 60Hz
40.00A*
400.0A
600A
*Not available to Model 110M
1)
Induced error from adjacent current-carrying
conductor: 0.05/A
2)
Specified accuracy is from 1% to 100% of range
and for measurements made at the jaw center.
When the conductor is not positioned at the jaw
center, position errors introduced are:
Add 2% to specified accuracy for measurements
made BEYOND jaw marking lines (toward jaw
opening)
3)
Add 8d to specified accuracy @ reading < 10%
of range
Max Hold* (where applicable)
Specified accuracy ± 50 digits for changes > 25ms
in duration
*Not available to Model 110M
22
Banana pins to type-K socket plug adapter Bkb32 (Models 127M &
128M only)
30ms Max Hold (except Model 110M); Data Hold; Relative Zero mode
(Models 110M, 111M & 112M only); Simultaneous A+V, A+Ω, A+
(Models 127M & 128M only); Slim jaws; Light Weight
Accuracy
0.3% + 4d
0.5% + 3d
1.0% + 4d
Accuracy
1.5% + 5d
2.0% + 5d
: 10MΩ, 30pF nominal
1) 2) 3)
Accuracy
1.5% +8d
1.5% +8d
1.5% + 8d
o
C ±5
Ohms
RANGE
400.0Ω
4.000kΩ, 40.00kΩ, 400.0kΩ 0.6% + 4d
4.000MΩ
40.00MΩ
Open Circuit Voltage : 0.4VDC typical
Audible Continuity Tester
Audible threshold : between 5Ω and 120Ω.
Diode Tester
Open Circuit Voltage
< 1.6 VDC
Hz Frequency
Function Sensitivity
(Sine RMS)
400.0mV 350mV
4.000V 1V
4.000V, 40.00V 32V
400.0V 100V
600V 500V
1)
400.0µA 500µA
1)
2000µA 500µA
2) 3)
400.0A 60A
Display counts: 5000
Best resolution: 0.001Hz
Accuracy: 0.5%+4d
1)
Available to Models 127M & 128M only
2)
Available to Models 111M & 112M only
3)
Unspecified for Model 110M
Capacitance*
1)
RANGE
500.0nF, 5.000µF, 50.00µF,
500.0µF, 3000µF
*Not available to Model 110M
1)
Additional 50.00nF range accuracy is not speci-
fied
2)
Accuracies with film capacitor or better
3)
Specified with battery voltage above 2.8V (ap-
proximately half full battery). Accuracy decreases
gradually to 12% at low battery warning voltage of
approximately 2.4V
o
C
o
C & less than 75% R.H.
Accuracy
0.8% + 8d
1.0% + 4d
2.0% + 4d
Test Current (Typi-
cal)
0.25mA
Range
10Hz ~ 2kHz
10Hz ~ 5kHz
10Hz ~ 100kHz
10Hz ~ 10kHz
10Hz ~ 5kHz
10Hz ~ 30kHz
10Hz ~ 30kHz
40Hz ~ 400Hz
2) 3)
Accuracy
3.5% + 6d