Edgewise direct current and direct voltage meters М4247, М42248, М4248, М42200, М42201, М42243

Overall dimension, mm

40х21

50х25

54х21

74х26

100х32

140х42

Panel cutout, mm

30.5х21

46.5х21.5

40.5х21

60.5х24.5

80.5х28.5

115х37

Scale length, mm, min.

20

27

27

40

60

94

Accuracy class

4.0

2.5

2.5; 4.0

1.5; 2.5

1.5*; 2.5

1.0

Weight, kg, maximum

0.035

0.08

0.04

0.20

0.25

0.5

* - except for μA

М42243

measurement range

connection method

operation conditions

mA– 5; 20

Directly

Temperature -50...+60 °С,

relative humidity 95 % at temperature +35 °С.

Vibration strength:

acceleration 2...15 m/s²,

frequency 10...70 Hz.

Shock resistance:

acceleration 50 m/s²,

frequency 10...50 impacts per min.

М42200, М42201

measurement range

connection method

operation conditions

μА – 100; 150; 200; 250; 300; 400;

500; 600; 750; 1000

Directly

Temperature -50...+60 °С,

relative humidity 95 % at temperature +35 °С.

Vibration strength:

acceleration 5...20 m/s²,

frequency 10...120 Hz.

Vibration strength:

acceleration 5...30 m/s²,

frequency 10...120 Hz.

Shock resistance:

acceleration 30 m/s²,

frequency 10...50 impacts per min.

Impact resistance:

acceleration 100 m/s²,

frequency 10...50 impacts per min.

mA– 1; 5; 10; 15; 30; 50; 100; 150;

300; 500; 600

А – 1; 2; 3; 5; 10

А – 20; 30; 50; 75; 100; 150; 200; 300; 500; 750; 1000; 1500; 2000; 3000; 4000; 6000

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

А – 7500; 10000; 12500; 15000

With outer shunt of 100 mV and calibrated wires of 0.035 Ω

V – 2; 3; 7,5; 10; 15; 30; 50; 75; 100; 150; 250; 300; 450; 500; 600

Directly

V – 1000; 1500; 3000

With outer multiplying resistor at rated current 5 mA

М4247, М4248

measurement range

connection method

operation conditions

μА – 50*; 75*; 100; 150; 200; 250;

300; 400; 500; 600; 1000

Directly

Temperature -50...+60 °С, relative humidity 95 % at temperature +35 °С.

Impact resistance:

acceleration 100 m/s²,

frequency 10...50 impacts per min.

mA– 5**

* – with the zero position inside the measurement range only

** – for М4248 only

М42248 is the meter with increased endurance to mechanical effects intended for operation under conditions of NPP

measurement range

connection method

operation conditions

mA– 5; 20; 4-20

Directly

Temperature -10...+45 °С, relative humidity 98 % at temperature +35 °С.

Vibration strength: within the frequency range 5 to 30 Hz with acceleration of 40 m/s²; within the frequency range 30 to 150 Hz with acceleration of 9.8 m/s².

Vibration strength: within the frequency range 5 to 100 Hz with acceleration of 80 m/s².

Impact resistance: pulse duration 2...20 ms with acceleration of 200 m/s².

6000 impacts.

mV – 75; 200

V – 1; 10; 2-10