Specifications
(All quoted accuracy’s are at +20
°C.)
Insulation Ranges
Test Voltages: 250, 500, 1000V
(BMM2500)
Test Voltages: 50, 100, 250, 500,
1000V (BMM2580)
Measuring Range:
BMM 2500
0,01 M
to 20G
BMM 2580
0,01 M
to 200G
(0 - 100 G
on analogue scale ).
EN61157 Operating range
0,10
to 99,9M
Test voltage accuracy:
+15% maximum on open circuit
Short circuit current:
Test Current on load:
pass value of insulation specified
in BS7671,HD384 and IEC 364, 2mA
max.
< 2 mA
1mA at min.
Accuracy:
± 2% ± 2 digits
Auto-Discharge
facility safely
discharges the connected circuit
after a test
Live Circuit Warning
Provides automatic warning when
connected to live circuits. Threshold
25V
Continuity
Measuring Range:
0,01
to 99,9
(0 to 10
on analogue scale)
EN61577 Operating Range
0,10
to 99,9
Accuracy:
± 2% ± 2 digits
Open circuit voltage:
Test current:
210 mA ± 10 mA (0 - 2
)
5 V ± 1V
Zero offset at probe tips:
0,10
typical
Lead resistance zeroing:
Up to 9,99
Buzzer:
Operates continuously at
less than
≈
5
Resistance
Measuring Range:
0,01 k
to 9,99M
(0 to 100 M
on analogue scale)
with
Auto Ranging or Range
Lock Facility.
Accuracy:
± 3% ± 2 digits
Open circuit voltage:
5 V ±1 V
Short circuit current:
25 μA ± 5 μA
Voltage
Measuring Range:
±
1V to
±
500V(0 to 1000V
on analogue scale)
Accuracy:
0 to 500 V d.c. or a.c.
(50/60 Hz) ± 2% ±3 digit
0 to 500 V 400 Hz a.c. ± 5% ±3
digits
Millivolts
Measuring Range:
±
0,1mV to 1999mV
(0 to 1000mV on analogue scale)
Accuracy:
10mV to 1999mV d.c. or a.c.
(50/60 Hz) ± 2% ±3 digit
0,1mV to 10mV d.c. or a.c.(50/60
Hz) ± 2% ±5 digits
10mV to 1999mV a.c. (16-460 Hz)
± 5% ±3 digit
0,1mV to 10mV a.c.(16-460 Hz) ±
5% ±7 digits
d.c. millivolts zeroing
Up to 9,9mV
Transducer Compatibility
Virtually any mV output transducer
may be connected to facilitate
measurements of other parameters
such as temperature, humidity etc.
A unique transducer offset
adjustment facility is included.
Capacitance (BMM2580)
Measuring Range:
0,1nF to 9,99
μ
F
Accuracy:
±3% ± 2 digits
± 0,2nF
uF zeroing:
Up to 10nF
Milli-amps
Measuring Range:
0,1mA to 500mA (0 to 1000mA on
analogue scale)
Accuracy:
10mA to 500mA d.c. or a.c. (50/60
Hz) ± 2% ±3 digit
0,1mA to 10mA d.c. or a.c.
(50/60 Hz) ± 2% ±5 digits
10mA to 500mA a.c.
(16-460 Hz) ± 5% ±3 digit
0,1mA to 10mA a.c.
(16-460 Hz) ± 5% ±7 digits
Frequency
Measuring range:
16Hz to 460Hz
Accuracy:
±1% ± 1digit
Backlight
User selectable LED backlight with
auto turn off to save battery life
Test Result Storage
Up to
99 Distribution Board
References each with up to 99
Circuit References may be
specified. Test Results may be
stored against any circuit and
distribution board combination.
Data may be recalled to the display,
printed or downloaded to AVO
PowerSuite for Windows or AVO
NICE
one
software
Communications
RS232 9 pin male D connector
Baud rate 9600
Printer Output
Prints test results, distribution
board and circuit details to
external serial printer.
Two selectable language options
Language 2 may be changed using
AVO Download Manager Software
supplied as standard.
Data Logging
The instruments may be set to
continuously record any one of the
measurable parameters e.g.
voltage, insulation resistance etc.
The Logging interval may also be
adjusted to suit the application.
Logging Interval
10s to 1990s in 10s increments
Number of samples
Approximately 300
Accuracy
As above for each parameter