Elma BM 251s-257s
side 50
Diode Tester
RANGE
Accuracy
1.000V
1.0% + 3d
Test Current: 0.56mA typically
Open Circuit Voltage: < 1.8VDC typically
DC Current
RANGE
Accuracy
Burden Voltage
600,0µA
0,5%+5d
0,10mV/µA
6000µA
0,5%+3d
60,00mA
0,5%+5d
1,7mV/mA
600,0mA
0,5%+3d
6,000A
1,2%+6d
0,03V/A
8,00A
1,8%+6d
1)
810A continuous, >10A to 20A for 30 sec. max with 5 minutes cool down interval
AC Current
RANGE
Accuracy
Burden Voltage
50H
Z
~
400H
Z
600,0µA, 6000µA
1,0%+3D
0,10mV/µA
60.00mA, 600.0mA
1,7mV/mA
6,000A
1.2%+6d
0.03V/A
8,00A
1
1,8%+6d
1)
10A continuous, >10A to 20A for 30 sec. max with 5 minutes cool down interval
Temperature (BM257s only)
RANGE
Accuracy
-50
o
C ~ 1000
o
C
0.3% + 3d
-58
o
F ~ 1832
o
F
0.3% + 6d
K type thermocouple range & accuracy not included
Audible Continuity Tester
Audible Threshold: Between 10
and 80
Response time: 32ms
Logic Level Hz (mV Function)
RANGE
Sensitivity
(square wave)
5.00 Hz ~ 500.0 kHz
3 Vpeak
5.00 Hz ~ 1.000 MHz
5 Vpeak
Accuracy: 0.03%+2d