Sound Level Meters Dealers in Ring Road, Delhi

FEATURES   * Large LCD display, easy to read. * Hold & Memory record ( max., min. )* Frequency weighting networks are designed to meet * Condenser microphone for high accuracy & stability.IEC 61672 type 2. * Peak Hold function for stored the maximum value.* Auto range & mamual range. * Warning indicator for over and under load.* A & C weighting networks are conformity to standards. * LCD display for low power consumption & clear read-* Fast & Slow dynamic characteristic modes. out even in bright ambient light condition.* AC output for system expansion. * Used the durable, long-lasting components, including* RS232 computer interface. a strong light weight ABS-plastic housing case.* Build in adj. VR is available for easy calibration. * Compact and light weight plastic housing.SPECIFICATIONSDisplay 52 mm x 32 mm LCD (Liquid Crystal Display), 5 digits.Function dB (A & C frequency weighting), Time weighting(Fast, Slow), Hold, Memory ( max. &min. ), Peak hold, AC & RS232 output.Measurement Range 30 – 130 dB.Resolution 0.1 dB.Accuracy Frequency weighting meet IEC 61672 type 2, calibrating input signal on 94 dB(31.5 Hz to(23 5 蚓) 8 kHz), then the accuracy of A weighting is specified as following:31.5 Hz – ± 3 dB, 63 Hz – ± 2 dB, 125 Hz – ± 1.5 dB250 Hz – ± 1.5 dB, 500 Hz – ± 1.5 dB, 1 kHz – ± 1.5 dB,2kHz – ± 2 dB, 4 kHz – ± 3 dB, 8 kHz – ± 5 dB.Characteristics of A & C.Frequency A weighting – The characteristic is simulated as “Human Ear Listing” response. Typical, ifWeighting Network making the environmental sound level measurement, always select to Aweighting.C weighting – The characteristic is near the “FLAT” response. Typical, it is suitable forchecking the noise of machinery (Q.C. check) & knowing the soundpressure level of the tested equipment.Frequency 31.5 Hz to 8,000 Hz.Calibrator B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226.Microphone Electric condenser microphone.Size of microphone 1/2 inch standard size.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, withover & under range indicating.Fast – t= 200 ms, Slow – t = 500 ms,Time Weighting * “Fast” range is simulated the human ear response time weighting.(Fast & Slow) “Slow” range is easy to get the average values of vibration sound level.* The “Fast” & “Slow” time weighting range are designed to IEC 651 type 2 requirement.Output Signal * AC output – AC 0.5 Vrms corresponding to each range step.Output impedance – 600 ohm.* RS232 output.Out terminal Terminal 1 : RS232 computer interface terminal.Terminal 2 : AC output terminal.* Terminal socket size : 3.5 mm dia. phone socket.Calibration VR Build in external calibration VR, easy to calibrate on 94 dB level by screw driver.Operating Temp. 0 ℃ to 50 ℃ ( 32℉ to 122℉ ).Operating Humidity Less than 80% RH.Power Supply 006P DC 9V battery ( Alkaline or heavy duty type ).Power Consumption Approx. DC 6mA.Dimension 268 x 68 x 29 mm ( 10.6 x 2.7 x 1.1 inch).Weight 295 g/0.65 LB.Standard Accessories Instruction Manual ………………………………………..1 PC.Optional Sound Calibrator, model : SC-941 ( 94 dB ). SC-942 ( 94dB, 114 dB ).Carrying case : CA-06RS232 cable, Model : UPCB-02Application software, Model : SW-U801-WIN

• Operating Temperature: 0 to 50 Deg C ( 32 to 122 Deg F).

We are leading vibration meter manufacturer, supplier and distributor in India and are presenting our line of vibration measuring meters, which are high precision on-site instruments. These units are designed for a wide range of industrial applications especially used for routine maintenance and monitoring of rotational machinery as well as for performance testing during machine development. With our Vibration level meter, Acceleration (ACC), Velocity (VEL), and Displacement (DISP) can be easily measured using a suitable frequency range which allows comprehensive and precise evaluation of machine vibrations. These instruments feature back-up function, computer interface, long continuous working and compact design. Equipping with many user friendly features, these equipment are considered most suitable and economical vibration measuring instrument available on the market.

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