*Ships with in 1 Day *Digital Sound Level Meter (Range: 35 to 130 dB) for Auditoriums, Vehicle Noise Testing, Theatres, Schools Along with Factory Calibration Certificate Model: SL-4001

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*Ships with in 1 Day *Digital Sound Level Meter Features

• Features: Frequency weighting networks are designed to meet the IEC 651 type 2 standards | Dynamic characteristic modes for Time weighting as FAST and SLOW | Condenser microphone helps for High accuracy and Long-term stability

• Max. Hold function stores the maximum value on display | Indicates Warning for overload and under load | Even in bright ambient light condition gives a clear read-out | Indicates when the battery is low

• Range: 3 ranges: 35 to 130 dB (typical 30 to 130 dB), input signal only | Accuracy: 23 ± 5°C| Resolution: 0.1 dB | Display: 18 mm LCD, 3 1/2 digits |Operating Temperature: 0° to 50°C | Operating Humidity: Max. 90% RH (0 to 35°C) | Microphone Type: Electric condenser microphone |

• " Frequency: 31.5 Hz to 8,000 Hz | Output: 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 | Power Supply: 006P DC 9V battery (Heavy duty type) | Power Consumption: Approx. DC 6 mA | Dimensions: 205 X 80 X 35mm | Weight: 250 Grams"

• Supply Scope: 1 unit of SL-4001 Meter, Factory Calibrated Certificate, Instruction Manual | Applications: Industrials, Schools, Noise at Work/Occupational Noise and Environmental and Community Noise, Vehicle Noise Testing as well as Basic Noise Measurements, industrial plants, road and rail traffic and Construction Work.

About *Ships With In 1 Day *Digital Sound Level Meter

Sound Level Meter has 3 range selector i.e. 30 to 80 dB, 50 to 100 dB, 80 to 130 dB with 50 dB on each step over/under range indicating.Its measurement range is A Weighting- 3 ranges, 30 to 130 dB and C Weighting- 3 ranges, 30 to 130 dB features:Large LCD display, easy to read, Time weighting and frequency weighting meet, IEC 61672 type 2, External calibration VR, Condenser microphone for high accuracy & long-term stability, MAX. HOLD function for stored the maximum value, 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, Pocket and light weight design allow one hand operation.