IEK UNIVERSAL Series, Руководство по эксплуатации, Страница: 17 / 28

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Technical specifications of the multimeter M838 model are presented in the
Table 4.
Table 4
Function Measurements limit Accuracy
Constant voltage ( V ) 200 mV–2000 mV–20 V–200 V–1000 V ± 1.2 % ± 2 counts
AC voltage ( V ~ )
200–750 V ± 1.2 % ± 10 counts
DC ( A ) 2000 µÀ–20 mÀ–200 mÀ–10 À ± 2.0 % ± 2 counts
Resistance (
W
) 200 Ohm–2000 Ohm–20 kOhm–
200 kOhm–2000 kOhm ± 1.0 % ± 2 counts
Diodes check ( ) 2.8 V/1 mA –
Transistors test (h
FE
) 0 – 1000 –
Temperature ( ° C )
From -20 up to 1370 ± 1.5 % ± 2 counts
Functions:
Complete set
The scope of delivery of the multimeter is presented in the Table 5.
Table 5
Name Quantity
Multimeter 1 Pcs.
Test probes 1 pair
9V battery 1 Pcs.
Operating manual. Passport 1 copy
Packing box 1 Pcs.
Optionally the scope of M838 clamp meter delivery includes a thermocouple
type "K": TP-01 – 1 Pcs.
Safety information
Measures to protect from electric shock
When working with the digital multimeter follow all the rules of work with the
device and safety instructions to avoid the risk of electric shock:
– do not use the multimeter if its casing is damaged. Pay special attention to
the connection jacks;
– use original probes for this model of multimeter;
– do not use defective probes, regularly check the isolation of probes, if
necessary, replace the probes with those of the same model or same electric
parameters;