METREL MD 9070, Руководство пользователя

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MD 9070 Insulation/Continuity Digital Multimeter Specifications
21
6 SPECIFICATIONS
GENERAL SPECIFICATIONS
Display 3-5/6 digits 6,000 counts.
Polarity Automatic.
Update Rate 5 per second nominal.
61 Segments Bar graph 40 per second max.
Operating Temperature
-10

C to 40

C
Relative Humidity Maximum relative humidity 90% for temperature up to 28

C decreasing linearly to 50% relative humidity at 40

C.
Pollution degree 2
IP Rating IP 40
Storage Temperature
-20

C to 60

C, < 80% R.H. (with battery removed).
Altitude Operating below 2000 m.
Temperature
Coefficient
Nominal 0,15 x (specified accuracy)/

C @(-10

C
– 18

C
or 28

C
– 40

C), or otherwise specified.
Sensing AC, True RMS.
Safety Double insulation per IEC/UL/EN61010-1 Ed. 3.0,
IEC/EN61010-2-030 Ed. 1.0, IEC/EN61010-2-033 Ed. 1.0,
IEC/UL/EN61010-031 Ed. 1.1 and CAN/CSA-C22.2 No.
61010-1-12 Ed. 3.0 to Category III 1000 V AC & DC and
Category IV 600V AC & DC.
Compliance to
IEC/EN61557:2007
(Per CE requirements, not certified by UL or ETL):
IEC/EN61557-1, IEC/EN61557-2 & IEC/EN61557-4 where
applicable.
Overload Protections Insulation Resistance: 0,4 A / 1 KV, IR 30 kA or better
Earth Continuity Test: 0,25 A /1 KV, IR 30 kA or better.
V: 1100 Vrms.
mV,
Ω & Others: 1000 Vrms.
Transient Protection 8 kV (1,2/50
μs surge).
E.M.C. Meets EN61326-1:2006 (EN55022, EN61000-3-2,
EN61000-3-3, EN61000-4-2, EN61000-4-3, EN61000-4-4,
EN61000-4-5, EN61000-4-6, EN61000-4-8, EN61000-4-
11). In an RF field of 3 V/m:

Total Accuracy = Specified Ac 25 digits.
Performance above 3 V/m is not specified.
Power Supply Four Alkaline AA batteries (IEC LR6).
Power Consumption 4.5mA typical except the followings:

ACV +Hz & VFD ACV +Hz: 7.0mA

Earth Continuity Test:
o
110 mA @ 20
Ω Range.
o
220 mA @ 2,0
Ω Range.
Tester can perform at least 3000 Earth Continuity Test
measurements with new alkaline batteries at room
temperature. These are standard tests of 1
Ω with a
duty cycle of 5 seconds on and 25 seconds off.

Insulation Resistance @1mA test current:
o
50 V output voltage: 25 mA.
o
100 V output voltage: 45 mA.