Lutron SL-4001 Sound Level Meter

Description

Lutron SL-4001 Sound Level Meter adalah lat uji untuk mengukur tingkat kebisingan suara, hal ini sangat dibutuhkan terutama untuk lingkungan industri.

Features Lutron SL-4001

• Large LCD display, easy to read
• Frequency weighting networks are designed to meet the IEC 61672 CLASS 2
• A & C weighting networks are conformity to standards
• Time weighting(FAST & SLOW) dynamic characteristic modes
• AC/DC output for system expansion
• Build in adj. VR is available for easy calibration
• Condenser microphone for high accuracy & long-term stability
• Max. Hold function for stored the maximum value on display
• Warning indicator for over and under load
• LCD display for low power consumption & clear read-out even in bright ambient light condition
• Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case
• Small and light weight design allow one hand operation
• Low battery indicator

Specifications Lutron SL-4001 Sound Level Meter

• Display: 18 mm LCD, 3 1/2 digits
• Function:
  • dB (A & C frequency weighting)
  • Time weighting (Fast=200ms / Slow=500ms)
  • Max. hold, AC output, DC output
• Measurement range: 3 ranges: 35 to 130 dB (typical 30 to 130 dB), input signal only
• Resolution: 0.1 dB
• Accuracy (23 ± 5°C): Frequency weighting meet IEC 651 type 2, calibrating input signal on 94 dB (31.5 Hz to 8 kHz),
• Frequency: 31.5 Hz to 8,000 Hz
• Calibrator: B & K (Bruel & k multi-function acoustic calibrator, model: 4226)
• Microphone: electric condenser microphone
• Size of microphone: 1/2 inch standard size
• Range selector:
  • 30 to 80 dB
  • 50 to 100 dB
  • 80 to 130 dB
  • 50 dB on each step, with over & under range indicating
• Time weighting(Fast & Slow):
  • Fast: t=200 ms (“Fast” range is simulated the human ear response time weighting)
  • Slow: t=500 ms (“Slow” range is easy to get the average values of vibration sound level)
• Out terminal: 3.5 phone output terminal is provided for connection with analyzer, level recorder, tape recorder
• Output signal:
  • AC output – AC 0.5 Vrms corresponding to each range step
  • DC output – DC 0.3 to 1.3VDC; 10 mV per dB
• Output impedance: 600 Ohm
• Calibration: Built-in external calibration VR, easy to calibrate by external screw driver
  Internal oscillation system, 1 kHz sine wave generator
• Operating temp.: 0°C to 50°C (32°F to 122°F)
• Operating humidity: max. 90% RH (0 to 35°C)
• Power supply: 006P DC 9V battery (heavy duty type)
• Power consumption: approx. DC 6 mA
• Dimension: 205 x 80 x 35 mm (8.1 x 3.2 x 1.4 inch)
• Weight: 250 gr. including battery

Each Unit Includes With: 

• Lutron SL-4001
• Instruction Manual
• Calibration Screw Driver

Optional Accessories:

• 94 dB Sound Calibrator, Model: SC-943
• 94 dB/114 dB Sound Calibrator, Model: SC-942
• Hard carrying case, Model: CA-06

 

 

Lutron SL-4001 Sound Level Meter >>>>> Spec sheet (PDF)