Brymen BM252 User Manual page 15

CREST Mode (model 255 & 257
Accuracy: Specified accuracy plus 150 digits for
changes > 5ms in duration
RECORD Mode (model 255 & 257
Accuracy: Specified accuracy plus 100 digits
for changes > 100ms in duration
Audible Continuity Tester
Audible Threshold: Between 10 and 80
Response time: 32ms
Capacitance (model 252, 255 & 257
RANGE
60.00nF, 600.0nF
6.000F, 60.00F, 600.0F
3000F
Accuracies with film capacitor or better
Diode Tester
RANGE
1.000V
Test Current: 0.56mA typically
Open Circuit Voltage: < 1.8VDC typically
DC Current
RANGE
600.0A
6000A
60.00mA
600.0mA
6.000A
8.00A
1)
8A continuous, >8A to 15A for 30 sec. max
1)
with 5 minutes cool down interval
AC Current
RANGE
50H ~ 400H
Z Z
600.0A, 6000A
60.00mA, 600.0mA
6.000A
8.00A
1)
8A continuous, >8A to 15A for 30 sec. max
1)
with 5 minutes cool down interval
only)
only)
only)
Accuracy
2.0%+5d
1.5%+5d
2.0%+5d
Accuracy
1.0% + 3d
Burden
Accuracy
Voltage
0.5%+5d
0.10 mV/uA
0.5%+3d
0.5%+5d
1.7 mV/mA
0.5%+3d
1.2%+6d
0.03V/A
1.8%+6d
Burden
Accuracy
Voltage
0.10 mV/uA
1.0%+3d
1.7 mV/mA
1.2%+6d
0.03V/A
1.8%+6d
Temperature (model 252, 255 & 257
RANGE
-50 C ~ 1000 C
o o
-58 F ~ 1832 F
o o
K type thermocouple range & accuracy not
included
Logic Level Hz (mV Function)
RANGE
5.00 Hz ~ 500.0 kHz
5.00 Hz ~ 1.000 MHz
Accuracy: 0.03%+2d
Hz (Line) @ ACV, DCV, Current &
AutoCheck
TM
Sensitivity
Function
(Sine RMS)
6V 0.4V
60V
600V 40V
1000V 400V
600A 40A
6000A 400A
60mA 4mA
600mA 40mA
6A
10A
Accuracy: 0.03%+3d
Non-Contact EF-Detection
Typical Voltage
20V (tolerance: 10V ~ 36V)
55V (tolerance: 23V ~ 83V)
110V (tolerance: 59V ~ 165V)
220V (tolerance:124V ~ 330V)
440V (tolerance:250V & 1000V)
Indication: Bar-graph segments & audible beep
tones proportional to the field strength
Detection Frequency: 50/60Hz
Detection Antenna: Top-right end of the meter
Probe-Contact EF-Detection: For more precise
indication of live wires, such as distinguishing
between live and ground connections, use the
Red (+) test probe for direct contact
measurements
only)
Accuracy
0.3% + 3d
0.3% + 6d
Sensitivity
(square wave)
3 Vpeak
5 Vpeak
Range
10Hz - 10kHz
4V 10Hz - 50kHz
10Hz - 50kHz
45Hz - 1kHz
10Hz - 10kHz
10Hz - 10kHz
10Hz - 10kHz
10Hz - 10kHz
1A 10Hz - 1kHz
6A 10Hz - 1kHz
Bar-Graph
Indication
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