Brymen TOP TRONIC TBM251, User Manual

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14
CREST Mode (model 255 & 257 only)
Accuracy: Specified accuracy plus 150 digits
for changes > 5ms in duration
RECORD Mode (model 255 & 257 only)
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 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
600.0

A 0.5%+5d
0.10 mV/uA
6000

A
0.5%+3d
60.00mA
0.5%+5d
1.7 mV/mA
600.0mA
0.5%+3d
6.000A 1.2%+6d
0.03V/A
8.00A
1)
1.8%+6d
1)
8A continuous, >8A to 15A for 30 sec. max
with 5 minutes cool down interval
AC Current
RANGE Accuracy
Burden
Voltage
50H
Z
~ 400H
Z
600.0

A, 6000

A
1.0%+3d
0.10 mV/uA
60.00mA, 600.0mA 1.7 mV/mA
6.000A 1.2%+6d
0.03V/A
8.00A 1) 1.8%+6d
1) 8A continuous, >8A to 15A for 30 sec. max
with 5 minutes cool down interval
Temperature (model 252, 255 & 257 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
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
Hz (Line) @ ACV, DCV, Current &
AutoCheck
TM
Function
Sensitivity
(Sine RMS)
Range
6V 0.4V 10Hz - 10kHz
60V 4V 10Hz - 50kHz
600V 40V 10Hz - 50kHz
1000V 400V 45Hz - 1kHz
600

A 40

A 10Hz - 10kHz
6000

A 400

A 10Hz - 10kHz
60mA 4mA 10Hz - 10kHz
600mA 40mA 10Hz - 10kHz
6A 1A 10Hz - 1kHz
10A 6A 10Hz - 1kHz
Accuracy: 0.03%+3d
Non-Contact EF-Detection
Typical Voltage
Bar-Graph
Indication
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