Luron SL-4012 sound level/noise level meter has 30 - 130 dB auto range and manual range, frequency, and time weighting meet IEC 61672 class 2, A and C frequency weighting, fast/slow time weighting, data hold, peak hold, AC output, and RS-232, dimension 268 x 68 x 29 mm.
Key Features: Lutron SL4012 Sound level meter
- The large LCD display,
- easy to read. Frequency weighting meet,
- IEC 61672 class 2,
- Auto range & manual range,
- A & C frequency weighting,
- Fast & Slow time weighting,
- AC output for system expansion,
- RS232 computer interface,
- External calibration VR,
- Hold & Memory record,
- The high accuracy condenser microphone,
- Peak Hold,
- Over and under load indicator,
- LCD display,
- Durable, strong lightweight ABS-plastic housing case
SPECIFICATIONS: Lutron SL4012 Sound level meter
Display: 52 mm x 32 mm LCD (Liquid crystal display), 5 digits with
annunciator
Function:
dB (A & C frequency weighting), Time weighting (Fast, Slow),
Hold, Memory (Max. & Min.), Max. hold, AC output, RS232
output
Measurement range: 30 - 130 dB
Resolution: 0,1 dB
Range selector:
Auto range: 30 to 130 dB
Manual range: 3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130
dB, 50 dB on each step, with over & under range indicating
Frequency: 31,5 to 8.000 Hz
Microphone type: Electric condenser microphone
Microphone size: Outsize, 12.7 mm DIA. (0.5 inch)
Weighting Network: Characteristics of A & C
Time weighting
(Fast & Slow):
Fast: t=200 ms, Slow: t=500 ms
"Fast" range is simulated the human ear response time
"Slow" range is easy to get the avg. values of vibration sound
level
The "Fast" & "Slow" response range are designed to meet IEC
651 type 2 requirement
Calibrator: B&K (Bruel & Kjaer) multifunction acoustic calibrator 4226
Output Signal:
AC output: AC 0.5 Vrms corresponding to each range step
Output impedance - 600 ohm
RS232 output
Terminal 1: RS232 computer interface terminal, photo couple
Display: 52 mm x 32 mm LCD (Liquid crystal display), 5 digits with
annunciator
Function:
dB (A & C frequency weighting), Time weighting (Fast, Slow),
Hold, Memory (Max. & Min.), Max. hold, AC output, RS232
output
Measurement range: 30 - 130 dB
Resolution: 0,1 dB
Range selector:
Auto range: 30 to 130 dB
Manual range: 3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130
dB, 50 dB on each step, with over & under range indicating
Frequency: 31,5 to 8.000 Hz
Microphone type: Electric condenser microphone
Microphone size: Out size, 12.7 mm DIA. (0.5 inch)
Weighting Network: Characteristics of A & C
Time weighting
(Fast & Slow):
Fast: t=200 ms, Slow: t=500 ms
"Fast" range is simulated the human ear response time
"Slow" range is easy to get the avg. values of vibration sound
level
The "Fast" & "Slow" response range are designed to meet IEC
651 type 2 requirement
Calibrator: B&K (Bruel & Kjaer) multifunction acoustic calibrator 4226
Output Signal:
AC output: AC 0.5 Vrms corresponding to each range step
Output impedance - 600 ohm
RS232 output
Terminal 1: RS232 computer interface terminal, photo couple
- N/A
- N/A
