DC meters with pointer deflection angle of 240 deg. М42408, М42412, М42496

The meters are intended to measure current and voltage in DC and pulse current circuits at 100 Hz in different spheres of industry and on railway transport. The meters are made in a plastic case and are vibration and shock resistant. All М42408 designs are provided with dial lighting.

Specifications

Documentation

Related products

Type	М42408	М42412	М42496
Overall dimension, mm	Ø 85	120х120	96х96
Scale length, mm	127	200	150
Panel cutout, mm	82	112х112	92х92
Accuracy class	1.5	1.5	1.5
Case protection level (for the front frame)	IP53	IP53	IP53
Meter weight, kg	0.32	0.4	0.36

М42408, М42412, М42496
end value of a measurements range	connection method	operation conditions
mA– 1; 5; 20 А – 5; 10	Directly	Temperature -50...+60 °С Relative humidity 95 % at +35 °С. Vibration strength: acceleration 10 m/s², frequency 10...100 Hz. Impact resistance: acceleration 30 m/s², duration 6...20 ms
А – 10; 20; 30; 50; 75; 100; 150; 200; 300; 400; 500; 600; 750 kA – 1; 1.5; 2; 3; 4; 5; 6; 7.5; 10	With outer shunt for 75 mV and calibrated wires of 0.035 Ω
V – 10; 15; 30; 50; 100; 150; 250	Directly
kV – 1; 1.5; 2; 3; 4	With outer multiplying resistor at rated current of 1 mA
Ammeters can be graduated for operation with connecting wires of 0.053; 0.088; 0.14 and 0.21 Ω. In accordance with the Customer’s option ammeters can be graduated for operation with connecting wires of other resistance but not more than 0.28 Ω.

Ordering examples

Ammeter М42408, 0...1 A, 0...75 mV; v, TU 25-7504.207-2009

For ammeter М42408 having measurement range 0...10 A and outer shunt for 75 mV; accuracy class 1.5, vertical operating position.

Ammeter М42408 ОМ2, 0...10 A, 0...75 mV, 1.5, g, TU 25-7504.207-2009

For ammeter М42408 having measurement range 0...10 A and outer shunt for 75 mV; accuracy class 1.5, vertical operating position, meters for marine application.

Voltmeter М42408, 30-0-30 V, 1.5; v, TU 25-7504.207-2009

For voltmeter М42408 having measurement range 30-0-30 V, accuracy class 1.5, vertical operating position.

For reference only:

v/g – vertical/horizontal operating position;

ОМ2 – meters for marine application.

Сertificate of conformity (jpg, 364.1 Kb ) View Download

Manual (pdf, 2 Mb ) View Download

Has been found to conform to requirements Russian Maritime Register of Shipping (pdf, 990.8 Kb ) View Download