Radiometric devices >> noise meters and vibration meters

Robotron 00025

30 000 RUB
8 200 UAH
available:
2 pieces

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Sound Level Meter 00 025 (00025, 00-025)
 
00 025 Sound Level Meter is designed for use in the fight against noise in the acoustics of the building and premises, and in general vibrotehnike measurement technique bass.
The main applications - it's research and development, as well as control panels. In addition, the possibility of wide use in the disclosed construction, manufacturing machinery, machine tools, various machines, vehicles, including aircraft and ships.
 
Technical characteristics of the devices 00 025 sound level meters:
 
Temperature - 0 º C-+50 º C;
Relative humidity - 90%;
Pressure - 30mm.rt.st.;
Number of channels - 2;
 
Acoustic instrument sound level meter, range 00 025 to the condenser measurement microphone input 1
 
Applied Microphone Kit
MK102 + MV102, MK102 +
MV201 + A65
MK201 +
MV102 + A65, MK201 + MV201
MK301 +
MV201 + A67
The diameter of the capsule
1 inch
½ inch
¼ inch
Frequency range
20Hz-20000Hz
30Hz-35000Gts
15Hz-100000Gts
Sensitivity to 1 kHz
50mV/Pa ± 10mV/Pa
10mV/Pa ± 3mV/Pa
3.8 mV / Pa ± 0,45 mV / Pa
Measuring range L, f lower. = 20Hz
35Hz-138Gts
50Hz-155Gts
75Hz-170Gts
Measuring range L (A)
24dB, (138dB) x
40dB, (155dB) x
60db-(170dB) x
 
x - upper level value in brackets is valid only provided that the provisions for LIN at the same magnitude being measured value is not exceeded;
 
Measuring range sound level meter, the instrument 00 025 in the application of sound adapter contact 00 009 (ZE322)
 
Applicable microphone preamplifier - MV102 MV201 or from A63;
Frequency range - 20Hz-10kHz;
Velocity is measured by the instrument sound level meter with a sensitivity of 00 025 sensors in a = 5mV / m ∙ s -2 (acceleration sensor KD35):
- With a microphone amplifier MV102 - 1 ∙ 10 -5 m/s-30m/s;
- With a microphone amplifier MV201 - 1 ∙ 10 -4 m/s-30m/s;
 
Measuring range sound level meter, the instrument 00 025 in the application acceleration Adapter V63
 
Frequency Range - 200kHz-2Hz;
The measured acceleration of the instrument sound level meter with a sensitivity of 00 025 sensors in a = 5mV / m ∙ s -2 (acceleration sensor KD35):
- Mic preamp with MV201 - 0,2 m / s -2 -2 ∙ 10 3 m / s 2;
- With a microphone amplifier MV102 - 2 ∙ 10 -2 m / s -2 -2 ∙ 10 3 m / s 2;
- For frequencies ranging from 20Hz - 0,6 ∙ 10 -2 m / s -2 -2 ∙ 10 3 m / s 2;
 
Measuring range sound level meter, the instrument 00 025 in the application acceleration Adapter V63 as a voltmeter
 
Applicable microphone preamplifier
MV102 + B63
MV201 + A63 + B63
Frequency range
5Hz-200kHz
2Hz-20kHz
Measurement range from 2 Hz or 5 Hz
0.15 mV-8B
1mV-30V
Measuring range from 20Hz
50mkV-8B
80mkV-30V
Input resistance
at least 5 ∙ 10 8 ohm
at least 2 ∙ 10 9 ohms
 
Input 2 microphone amplifier unit 00 011 00 025 Sound Level Meter
 
Input impedance - 100 ohms;
Interfering voltage when connected to the input of 600 ohms - no more 10mkV (shown to the door);
The maximum measured input voltage - 30V;
Additional overlapping DC voltage - 60V;
 
Mic amplifier unit 00 011 00 025 Sound Level Meter
Output voltage - 1 V;
Reserve overmodulation - 15dB;
Input Impedance - 50 ohms;
Closing resistance:
- Exit 1 - 2 Hz-200 kHz - 8 ohm;
- Output 2 - 20Hz-200kHz - not less than 100 k;
 
Input of display device 02 022 00 025 Sound Level Meter
 
Input impedance - 100 ohms;
Limits the input voltage at full deviation of the indicator device - 0.01 V and 1B;
Depth of analyzing (depending on the applied filter) - no more than 70 dB;
The frequency reduction of the signal - A, B, C, D on TGL200-7755, DIN 45 634, IEC 179;
Frequency response (linear) - 2Hz-200kHz or 200kHz, 20Hz;
 
Tolerance of the frequency characteristic 00 011 + (04 002) + (02 022):
- The frequency range 2Hz-200kHz (output 1 microphone amplifier 00 011)
 
ƒ
2Hz
10Hz
20Hz
1kHz
20kHz
50kHz
100kHz
200kHz
Δa
0.3 dB
-1.3 DB
0.5 dB
-0.5 DB
0.5 dB
-0.5 DB
0dB
0dB
0.5 dB
-0.5 DB
1.0 dB
-1.0 DB
1.5 dB
-1.5 DB
2 dB
-4dB
 
- The frequency range 20Hz-200kHz (output 2 microphone amplifier 00 011)
 
ƒ
10Hz
20Hz
40Hz
100Hz
1kHz
20kHz
50kHz
100kHz
200kHz
Δa
-5dB
-2dB
-4dB
0.5 dB
-1.5 DB
0.5 dB
-0.5 DB
0dB
0dB
0.5 dB
-0.5 DB
1.0 dB
-1.0 DB
1.5 dB
-1.5 DB
2 dB
-4dB
 
Outputs of guidance sound level meter, the instrument 02 022 00 025
 
Reserve peremodulirovki - 15 dB (corresponds to the maximum amplitude of the nonsinusoidal voltage coefficient of 5.6);
Output AC voltage 1V:
- Output voltage for a complete deviation indicator device - 1B;
- Internal resistance - less than 50 ohms;
- Closes the resistance - not less than 5 ohms;
1000mV DC output:
Output voltage
- Proportional to u - 10 mV, 1000mV;
- Proportional to the log u - 0mV-1000mV;
- Closes the resistance - not less than 100 k;
- Dynamic Range - 40dB;
400mV DC output:
- U is proportional to the time constant of I - 4mV-400mV;
- Log u is proportional to the time constants of S, F, I - 0mV-400mV;
- Dynamic Range - 40dB;
 
The basic error of indication instrument 00 025 sound level meter after calibration reference voltage 100mV:
- The device measures voltage - ± 0,3 dB;
- Together with the measuring instrument microphone - ± 0,6 dB;
Accuracy after calibration instructions pistonphone - ± 0,3 dB;
Simulated magnetic field H = 80A / m and ƒ = 50 Hz sound pressure level - less than 40 dB (LIN), less than 20 dB (A);
Simulated due to exposure to mechanical vibrations of a = 10m / s 2, ƒ = 20Hz-2500Gts the measuring microphone sound level - less than 90dB;
The ratio of useful signal / noise sound level meter, the instrument 00 025 due to the impact of the sound field - more than 60 dB;
Power supply - 220V ± 22V 50Hz ± 1Hz;
Consumed by the device sound level meter, Power 00 025 - 100 V ∙ A;
Dimensions - 182h540h310mm;
Unit weight 00 025 Sound Level Meter - 18kg.


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