Ferm MM-925, User Manual

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Ë ÌÓχÚË‚Ì˚Ï ‰ÓÍÛÏÂÌÚ‡Ï:
EN61010-2-31, EN61010-1
EN55011, EN50082
‚ ÒÓÓÚ‚ÂÚÒÚ‚ËË Ò Ô‡‚Ë·ÏË:
73/23EEC
89/336/EEC
ÓÚ 26-05-1998
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ÑÊ. å. ùÌÒËÌ„,
éÚ‰ÂÎ ÍÓÌÚÓÎfl ͇˜ÂÒÚ‚‡
CE
ı
ДЕКЛАРАЦИЯ О СООТВЕТСТВИИ ВЕЛИКОБРИТАНИЯ
(R)
26
Ferm Ferm
3
2. AC Voltage
RANGE RESOLUTION
200 V
100 mV
450 V 1 V
Frequency response: 45-400 Hz
Max. input: 450 V AC
Operating procedure:
A. Put the function switch into the position.
B. Select the correct measuring range. In case of doubt,
select the maximum range. If possible, switch back to
a smaller range for a more accurate measurement.
C. Apply the test lead to the testing point.
D. Check the reading on the display.
3. Direct Current
RANGE RESOLUTION
200 mA
100 µA
Uses a 200 mA /250 V fuse for overvoltage protection.
Operating procedure:
A. Put the function switch into the position.
B. Select the 200 mA measuring range.
C. Apply the test lead to the testing point.
D. Check the reading on the display.
4. Resistance
RANGE RESOLUTION
2000
Ω
1
Ω
20 K
Ω
10
Ω
200 K
Ω
100
Ω
2000 K
Ω
1 K
Ω
Open circuit voltage: 2.8 V
Overvoltage protection: 230 V DC or AC in less than
10 seconds.
Operating procedure:
A. Put the function switch into the Ω position.
B. Select the correct measuring range. In case of doubt,
select the maximum range. If possible, switch back to
a smaller range for a more accurate measurement.
C. Apply the test lead to the testing point.
D. Check the reading on the display.
5.Diode
(Test current around 1 mA) and display the forward voltage
drop.
Operating procedure:
A. Put the function switch into the Ω position.
B. Select the 2000
Ω
range with the range selector.
C. Apply the test lead to the diode, red to positive and
black to negative.
D. Check the reading on the display.
6. Transistor hFE
V c/e = 2.8 V
lb = 10 µA
Operating procedure:
A. Put the function switch into the hFE position.
B. Select the hFE position with the range selector.
C. Place the transistor in the hFE testing slot. (Connect
the base-collector/emittor in the correct way to the
transistor socket).
D. Check the reading on the display.
We declare under our sole responsability that this
product is in conformity with the following
standards or standardized documents
EN61010-2-31, EN61010-1
EN55011, EN50082
in accordance with the regulations:
73/23EEC
89/336/EEC
from 26-05-1998
GENEMUIDEN NL
G.M. Ensing
Quality department
CE
ı
DECLARATION OF CONFORMITY
(UK)
v
A