DC and voltage meters M42300, M42301, M42303, M42304, M42305, M42306, M4264М, M4265М

Front frame dimension, mm

40х40

60х60

80х80

120х120

Panel cutout, mm

Ø37.5

Ø57.5

Ø77.5

112х112

Scale length, mm, min.

26

36

56

95

Accuracy class

2.5; 4.0

1.5; 2.5

1.5; 2.5

1.5; 2.5*

Weight, kg, maximum

0.08

0.15

0.2

0.35

* – for М4265М only

М42300, М42301, М42303

measurement range

actuation mode

operation conditions

μA – 100; 150*; 200; 300; 500; 1000

Directly

Temperature -50...+60 °С

relative humidity 95 % at temperature +35 °С.

Resistance to vibration:

acceleration 5...30 m/s²,

frequency 10...70 Hz.

Resistance to shock:

acceleration 100 m/s², 2000 shocks

with frequency 80...120 shocks per min.

For meters with advanced resistance to mechanical effects:

temperature -50...+60 °С

relative humidity 95 %

at temperature of +40 °С.

Resistance to vibration:

acceleration 2...20 m/s²,

frequency 10...40 Hz.

Resistance to shock:

100 m/s² – 88,000 shocks

150 m/s² – 20,000 shocks

750 m/s² – 2000 shocks

with frequency 80...120 shocks per minute

mA – 0.5**; 1; 2.5-0-2.5**; 5; 10; 15;

20; 30; 50; 100; 150; 300; 500; 600;

3/30*; 3/50*; 5/50*; 30/600**

mA – 50 mA/20 V**

А – 1; 2; 3; 5; 10; 15*

А – 15***; 20; 30; 50; 75; 100; 150;

200; 300; 500; 750; 200-0-750

With outer shunt for 75 mV and calibrated wires of 0.035 Ω

kA – 1; 1.5; 2; 4; 6

V – 0.075*

With calibrated wires of 0.035 Ω

V – 1*;2; 3; 7.5; 10; 15; 20; 30; 50; 75;

100; 150; 250; 300; 500; 600; 3/30*;

3/300*; 30/300*; 4/100*; 7.5/300*;

8/300*; 10/100*; 15/150*; 15/300*;

20/40*; 0.3/15-0-0.3/15*

Directly

V** – 0.075/9; 2.5/10; 3/100; 3/300;

10/300; 30/300; 6; 25; 400

V – 150/1500*; 15/150/1500*

With outer additional resistance at rated current of 5 mA

kV – 1; 1.5; 3

* – for meters М42300 and М42301 only

** – for meters М42303 only

*** – for meters М42300 only

М42304, М42305, М42306

measurement range

actuation mode

operation conditions

μA – 5*; 10; 20; 25*; 30

Directly

Temperature -30...+50 °С, relative humidity 95 % at temperature +35 °С. Resistance to vibration: acceleration 5 m/s², frequency 50 Hz. Resistance to shock: acceleration 30 m/s², frequency of shocks 10...50 Hz per min., 2000 shocks.

μA – 50

Directly

Temperature -50...+60 °С, relative humidity 95 % at temperature +35 °С. Resistance to vibration: acceleration 5...30 m/s², frequency 10...70 Hz. Resistance to shock: acceleration 100 m/s², frequency of shocks 10...50 Hz per min., 2000 shocks.

For meters with advanced resistance to mechanical effects:

temperature -50...+60 °С, relative humidity 95 % at temperature +40 °С.

Resistance to vibration: acceleration 2...20 m/s², frequency 10...40 Hz. Resistance to shock: 100 m/s² – 88,000 shocks, 150 m/s² – 20,000 shocks, 500 m/s² – 2000 shocks with frequency 80...120 shocks per minute.

mV – 25**; 50;

75; 150; 300;

500; 750; 1000

With calibrated wires of 0.035 Ω

* – with the zero mark inside the measurement range only

** – М42304, М42305 – for accuracy class 2.5 only; М42306 – for accuracy class 4.0 only

М4264М

measurement range

actuation mode

operation conditions

mA– 0.5; 0.75; 1; 3; 5; 10; 15; 20; 30; 50; 75; 100; 150;

300; 500; 600

Directly

Temperature -40...+50 °С

relative humidity 95 % at temperature +35 °С.

Resistance to vibration:

acceleration 15 m/s², frequency 30 Hz.

Resistance to shock: acceleration 70 m/s² – 1000 shocks, frequency 10...50 shocks per minute.

Resistance to vibration:

acceleration 5 m/s²,

Frequency 20 Hz – for М4264М

A – 1; 2; 3; 5; 10; 20

A – 30; 50; 75; 100; 150; 200; 300; 500; 750

With outer shunt for 75 mV and calibrated wires of 0.035 Ω

kA – 1; 1.5; 2; 3; 4; 5; 6; 7.5

A – 200; 400; 600

With outer shunt for 150 mV and calibrated wires

kA – 1; 2; 3; 4; 6; 8; 10; 15; 20; 30

V – 0.075*; 0.15*; 3; 7.5; 15; 30; 50; 75; 100; 150; 250;

300; 400; 500; 600; 750

Directly

kV – 1; 1.5; 3; 10; 15

With outer additional resistance at rated current of 5 mA

М4265М

μA – 50**; 100; 200; 300; 500; 750; 1000

Directly

mV – 25**; 50; 75; 150; 300; 500; 750; 1000

With calibrated wires of 0.035 Ω

* – with calibrated wires of 0.035 Ω

** – with the zero mark inside the measurement range only