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Help CenterNEW 100% Genuine LUTRON SL-4022 Digital Sound Level Meter Noise Meter Type 1 30-130DB
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Specifications
NEW 100% Genuine LUTRON SL-4022 Digital Sound Level Meter Noise Meter Type 1 30-130DB
NEW 100% Genuine LUTRON SL-4022 Digital Sound Level Meter Noise Meter Type 1 30-130DB
Introduction:Noise measurement range: 30 ~ 130dB(Decibel)Measurement frequency range: 31.5 ~ 8000HzAccuracy: ±1dB(94 dB/1KHz)Line with international normsIEC651Type1WithA&CFrequency weighting and fast time-weighted&Slow select(Weighting)Grab the maximum noise valueAttachACVoltage signal output to an external recorder
Size : 260 × 87 × 36mm
Electrical Specifications:
Obvious Show Device |
18mm LCD,3 1/2 digits |
Measurement functions |
dB(A&C frequency weighting), Time weighting(Fast, Slow), Max hold, Max hold reset, AC output |
Test range |
3 ranges ( 30 - 70 dB,60 - 100 dB,90 - 130 dB ) |
Solution Analyze Degree |
0.1 dB |
Fine Indeed Degree |
Time weighting & frequency weighting meet IEC 651 type 1, calibrating input signal on 94 dB |
Frequency weightingwork |
Characteristics of A & C. |
A weighting - The characteristic is simulated as "Human Ear Listing" response. Typical, if making the environmental sound level measurement, always select to A weighting. | |
C weighting - The characteristic is near the "FLAT" response. Typical, it is suitable for checking the noise of machinery (Q.C. check) & knowing the sound pressure level of the tested equipment | |
The test frequency range |
31.5 Hz to 8,000 Hz |
School Positive Device |
B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226 |
Microphone types |
Electric condenser microphone. |
Microphone size |
1/2 inch standard size. |
Range selection |
30 to 70 dB,60 to 100 dB,90 to 130 dB,40 dB on each step,with over & under range indicating |
Time-weightedwork |
Fast - t= 200 ms, Slow - t = 500 ms, |
Correction methods |
Build in external calibration VR, easy to calibrate on 94 dB level by screw driver. |
Output signal |
AC output - AC 0.4 Vrms corresponding to each range step. |
Output terminal |
3.5 phone output terminal is provided for connection with analyzer, level recorder, tape recorder. |
General Specifications:
Use the power |
DC 9V battery x 2 PCs or equivalent,heavy duty or alkaline type. |
Current consumption |
Approx. DC 17mA. |
Operating ambient temperature |
0 to 50 |
Operating Humidity |
Less than 80% RH |
Dimensions |
260×87×36 mm |
Weight Amount |
450 g.(including battery) |
Standard Accessories |
Instruction Manual .................................................... 1 PC |
Optional accessories |
94 dB Sound Calibrator, model : SC-940, model : SC-941 |
Bob
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