Elma Instruments 5706445410286, Manual

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Elma BM 251s-257s side 33
AutoCheck
TM
_Ohm (BM257s only)
RANGE
1)
Accuracy
00.00

~ 60.00M

1.2% + 10d
Open Circuit Voltage: 0.45VDC typical
1)
AutoCheck
TM
Ohm Threshold: < 10.00M

nominal
CREST Mode ( BM257s only)
Accuracy: Specified accuracy plus 150 digits for changes > 5ms in duration
RECORD Mode (BM257s only)
Accuracy: Specified accuracy plus 100 digits for changes > 100ms in duration
Capacitance (BM257s only)
RANGE
Accuracy
60.00nF, 600.0nF 2.0%+5d
6.000

F, 60.00

F, 600.0

F
1.5%+5d
3000

F
2.0%+5d
Accuracies with film capacitor or better
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