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Lutron SL-4022 Sound Meter
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Lutron SL-4022 Sound Meter
Lutron SL-4022 Sound Meter
The SL-4022 Sound Level Meter provides accurate and reliable measurements of sound pressure levels, making it an essential tool for various industrial, environmental, and HVAC applications.
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₹ 12,350.00
(GST inclusive price) i₹12,350.00
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Description
1. Frequency and Time Weighting: Meets IEC 61672 Class 1 standards, providing high accuracy and reliability for both A and C frequency weighting networks and FAST/SLOW dynamic characteristic modes.
2. High Accuracy and Resolution: Features high accuracy (e.g., ±1.1 dB at 1 kHz) and resolution (0.1 dB), ensuring precise and repeatable measurements across a wide range of frequencies.
3. User-Friendly Design: Equipped with a large LCD display for easy reading, user-friendly controls including max hold function, and a warning indicator for over and under load conditions.
4. Durable and Portable: Constructed with a strong, lightweight ABS plastic housing case, making it easy to carry and durable for long-lasting use.
5. Advanced Connectivity: Includes an AC output for system expansion, allowing connection with analyzers, level recorders, or tape recorders.
What's in the box?
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Optional Accessories:
- 94 dB Sound Calibrator, model: SC-941
- 94/114 dB Sound Calibrator, model: SC-942
- Wind Shield Ball, model: SB-01
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Product Specifications
Technical Specifications:
- Display:
- Type: LCD (Liquid Crystal Display)
- Size: 18 mm (0.7") digits, 3 1/2 digits
- Measurement Functions:
- Sound Pressure Level (SPL):
- Range: 30-70 dB, 60-100 dB, 90-130 dB (3 ranges)
- Resolution: 0.1 dB
- Accuracy:
- Frequency weighting meets IEC 61672 Class 1 standards, with calibrating input signal on 94 dB
- 31.5 Hz: ±2.0 dB, 63 Hz: ±1.5 dB, 125 Hz: ±1.5 dB, 250 Hz: ±1.4 dB, 500 Hz: ±1.4 dB, 1 kHz: ±1.1 dB, 2 kHz: ±1.6 dB, 4 kHz: ±1.6 dB, 8 kHz: +2.1 dB to -3.1 dB
- Frequency Characteristics:
- A weighting: Simulates human ear response, ideal for environmental sound level measurement
- C weighting: Near "FLAT" response, suitable for checking machinery noise and sound pressure levels
- Frequency range: 31.5 Hz to 16 kHz
- Functions:
- Max hold function for storing the maximum value on display
- Max hold reset switch
- AC output for system expansion
- Low battery indicator
- Calibration:
- Built-in external calibration VR, easy to calibrate at 94 dB level using a screwdriver
- Internal oscillation system with 1 kHz sine wave generator
- Output Terminal: 3.5 mm diameter phone output terminal
- Operating Environment:
- Temperature: 0 to 50℃ (32 to 122℉)
- Humidity: Less than 80% RH
- Power Supply:
- DC 9V batteries (006P, MN1604, PP3 or equivalent) x 2 PCs, heavy duty or alkaline type
- Power Consumption: Approx. DC 17 mA
- Dimensions:
- 260 x 87 x 36 mm (10.2 x 3.4 x 1.4 inches)
- Weight: 450 g (0.99 lb)
Accessories Included:
- Instruction Manual: 1 PC
- Calibration Screwdriver: 1 PC
- Carrying Case: 1 PC
Optional Accessories:
- 94 dB Sound Calibrator, model: SC-941
- 94/114 dB Sound Calibrator, model: SC-942
- Wind Shield Ball, model: SB-01
Advanced Features:
- Max Hold Function: Stores the maximum value on display for easy reference.
- Warning Indicator: Alerts for over and under load conditions.
- Durable Components: Includes a strong, lightweight ABS plastic housing case.
- Calibration Function: Easy calibration via built-in external calibration VR.
- AC Output: Allows connection with analyzers, level recorders, or tape recorders.
Applications:
- Environmental Monitoring: Measure sound levels in various settings.
- Industrial Maintenance: Monitor noise levels in industrial applications.
- HVAC Systems: Check sound levels in heating and cooling systems.
Invest in the SL-4022 Sound Level Meter for precise and reliable sound level measurements,
ensuring high performance and versatility in various industrial, environmental, and HVAC applications.
| SPECIFICATIONS | |
| Circuit | / |
| Display | 1 8 mm (0.7") LCD (Liquid Crystal Display), 3 1/2 digits. |
| Measurement Range | 3 ranges ( 30 - 70 dB, 60 - 100 dB, 90 - 130 dB ), |
| Resolution | 0.1 dB. |
| Function | / |
| Accuracy | Frequency weighting meet IEC 61672 Class 1, calibrating input signal on 94 dB the accuracy of frequency weighting is specified as following: 31.5 Hz : ± 2.0 dB, 63 Hz : ± 1.5 dB, 125 Hz : ± 1.5 dB, 250 Hz : ± 1.4 dB, 500 Hz : ± 1.4 dB, 1 KHz : ± 1.1 dB, 2 KHz : ± 1.6 dB, 4 KHz : ± 1.6 dB, 8 KHz : + 2.1 dB to -3.1 dB, |
| Frequency Weighting Network | 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. |
| Data hold | / |
| Peak hold | / |
| Time weighting | / |
| Range selector | 30 to 70 dB, 60 to 100 dB, 90 to 130 dB, 40 dB on each step, with over & under range indicating. |
| Frequency | 31.5 Hz to 16 KHz. * Accuracy is tested within 31.5 Hz to 8 KHz. |
| Microphone type | Electric condenser microphone. |
| Microphone size | 1/2 inch standard size. |
| Calibration VR | / |
| Calibrator | B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226. |
| Datalogger Sampling Time Setting range | / |
| Memory Card | / |
| Advanced setting | / |
| Over Indication | / |
| Data Hold | / |
| Memory Recall | / |
| Sampling Time of Display | / |
| Data Output | / |
| AC output | / |
| Power off | / |
| Operating Temperature | 0℃ to 50℃ ( 32℉ to 122℉ ). |
| Operating Humidity | Less than 80% RH. |
| Power Supply | DC 9V battery x 2 PCs, 006P, MN1604 ( PP3 ) or equivalent, heavy duty or alkaline type. |
| Power Current | / |
| Weight | 450 g/0.99 LB |
| Dimension | 260 x 87 x 36 mm ( 10.2 x 3.4 x 1.4 inch ). |
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