IEK UNIVERSAL Series, Руководство по эксплуатации, Страница: 15 / 28

15
Technical characteristics
Main technical parameters are presented in the Table 1.
Table 1
Indicator Value Note
Maximum display indication 1 9 9 9 With automatic definition of polarity
Method of measurement Dual-slope ADC
Measurement time 2–3 measurements per second
Overload indicator Digit "1" On the LCD
Polarity indicator " – " When negative polarity
Battery discharge indicator " " character On the LCD
Measurement category II
Overload protection:
– "V
W mA"
– "10A" input
500 mA/250 V fuse
Without fuse
Isolation of casing Double, class II
Protection degree according to the IEC 60529 IP20
Operating temperature,
°
C From 0 to +40 At a relative humidity of not more
than 80 %
Height above the sea level, m 2000
Supply voltage, V 9 "Krona" type battery (NEDA 1604, 6F22)
Dimensions, mm 126
ґ
70
ґ
24
Weight, g 150 With battery
Service life, years 10