Sound Measurement - Page 26

Manufacturer: T Tocas

Note:The item can support win7,win8 &win 10, if you have any question about that free contact us. Features: Plotted graph and recorded data are printable High accuracy up to ±1.5 dB With 2 equivalent weighted sound pressure levels A and C FAST / SLOW time weighting selection Automatic power off when idle for 10 minutes Tested compatible with Microsoft Windows XP / Vista / 7 (32 bit and 64 bits)/8/10 Specifications: LCD display: 4 digits LCD size: 2.2 inch (55 mm) Display: 0.5 secretary Measuring Level: 30 ~ 130 dB(A) Accuracy: ±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB Sound Level: Level 1: 30 ~ 80 dB Level 2: 50 ~ 100 dB Level 3: 60 ~ 110 dB Level 4: 80 ~ 130 dB Level 5: 30 ~ 130 dB Dynamic Range: 50 dB / 100 dB Frequency Weighting Characteristic: A / C Analog Bar Graph: 1 dB / 1 bar graph Sampling Rate: 2 times / second PWM Signal Output: duty cycle = 0.01 x dB value x 100% / 3.3 Dynamic Characteristic (Time weighting): FAST(high speed) / SLOW(low speed) Calendar Accuracy: ±30 seconds / day Microphone: 0.5 inch polarization capacitance microphone Power Supply: 4 x 1.5V AA battery (not include)or USB Cable Power Life: about 20 hours continuous use (alkaline battery) Operating Temperature: 0 ~ 40 °C (32 ~ 104 °F) Operating Humidity: ≤80 % R.H. Dimensions: approx. 256 (L) x 70 (W) x 35 (H) mm (10.1 x 2.8 x 1.4 inch) Weight: approx. 308 g (without battery) Packge: 1x English Manual 1x Digital meter 1x CD disc

Manufacturer: Peakmeter Brand: Protmex

Description:It is not only extremely wear-resisting, but also elegant. With power saving and high-reliability circuit design, well-designed high-efficiency power supply circuit makes the batteries more durable. Product specification: Sound pressure accuracy: ± 1.5 dB (sound pressure standard, 94 dB @ 1KHz). Sound pressure accuracy: ±5 dB (sound pressure standard, 94 dB @ 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dB A, 35-130 dB C. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with "UNDER" or "OVER" display. GENERAL Power Supply: 4x1.5V AAA Batteries Product Size: 184mm×60mm×29mm Product Weight: 190g(0.41lb) Category: CE Packing size: 230*110*56mm Packing weight: 380g Package include: 1*MS6708 DIGITAL SOUND LEVEL METER 1*User manual

Manufacturer: B&K Precision Corporation Brand: B&K Precision Model: AK 73X

Not compatible with USB converters

Manufacturer: AZ instrument Corp Brand: Unknown Model: AZ8925

Handheld Digital Sound Level Meter 40dB~130dB Product Specifications Measure range A weight: 40dB~130dB C weight: 45dB~130dB Digital display (4 ranges):40~70dB, 60~90dB, 80dB~110dB, 100dB~130dB Digital display resolution :0.1dB Digital updating time :160mS Quasi-analog bar (4 ranges):40~70dB, 60~90dB, 80dB~110dB, 100dB~130dB Quasi-analog bar resolution :1dB Bar updating time :40mS Accuracy at 94dB, 1KHz:+/-2dB Analog output ?AC 0.707Vrms(FS) Microphone ?Dia.10mm electric condenser microphone Frequency range?31.5Hz~8KHz Battery life time ?30 hours typical Windscreen :YES LCD size ? 30(H)x35(W)mm Operating temp.?0~50 C Operating RH%?Humidity < 80% Storage temp. :-20~50 C Storage RH%:Humidity < 90% Dimension :57x230x44(mm) Weight :130g Battery :AAA battery x 4pc Standard Package 1*Meter4*Battery1*Manual1*Paper box Quality assurance We guarantee this digital sound level meter is 100% orginal one of AZ instrument with top high quality, thanks. Delivery method We usually send the goods out by international express,such as DHL, UPS, FEDEX. it takes 5-7 working days to arrive at your side, thanks.

Manufacturer: tereninstruments Brand: tereninstruments

We use DHL and Fedex. Generally, it only needs 3 days to arrive America from China. The lead time is about 1-3 business days. Applications: Widely used to test the sound level of environment, machinery, vehicle, ship and other noise. For industrial environmental protection, construction, health care, teaching and research department. Feature: The use of durable, long lasting components, including a strong, light weight ABS-plastic housing assures maintenance free performance for many years. The housing has been carefully shaped to fit comfortably in either hand. Standards: IEC651 Type2, ANSI S1.4Type2 Display: 10mm (0.4") LCD (Liquid Crystal Display) Measurement Range: A Weighting: 35~130dB Resolution: 0.1 dB Accuracy: 1 dB Detection Characteristics: Fast, Slow and Peak hold Power Supply: 4 x 1.5v AA size (UM-3) Battery Dimensions: 212x69x32 mm Weight: 300 g Package includes: 1* Main Unit 1* Carrying Case 1* Operation Manual

Manufacturer: PEAKMETER Brand: PEAKMETER

Features: Digital Display & Analog Bar display Reaction Rate MAX/ MIN / Hold functions Low battery indication Back light Auto and manual range:Fast/Slow Selection Category:CE RoHS Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60110 dB, 70120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with UNDER or OVER display. Package list: 1 * MS6708 Digital Sound Level Meter 1 * English Manual

Manufacturer: Testo AG Brand: Testo Model: 400520 6401

Testo NIST tachometer certificate for sound level meters.

Manufacturer: Omnitronic Brand: Omnitronic Model: SLM Calibration Tool

Calibrator for sound level meters Matching calibrator for SLM-500 and SLM-700 Quickly adjust and test the accuracy of sound level meters Suitable for microphones with a of 12.7 mm (1/2") and 2.54 mm (1") Operation via 9 V block battery or power unit (included) Incl. padded leatherette bag Output level: 114 dB/94 dB, switchable Output frequency: 1 kHz, sine Accuracy: 0.3 dB (114 dB), 0.5 dB (94 dB) Reference conditions: 20 C, 760 mm Hg Temperature coefficient: 0 to 0.01 dB/ C Operating temperature: -10 C to +50 C Storage conditions: -40 C to +65 C, battery removed Standard: DIN IEC 942 Class 2,

Manufacturer: Sper Scientific Brand: Sper Scientific

Type 1 Sound Meter | Meets IEC61672 and ANSI S1.4 frequency weighting and time weighting specifications for a class 1 sound meter. Features a large LCD display, fast or slow time weightings, peak hold and AC output. A calibration adjustment allows the user to quickly calibrate the meter’s internal electronics. Can also be acoustically calibrated, in compliance with OSHA, using Acoustical Calibrator 850016 or equivalent. CE Approved. Comes ready to use with a windscreen, calibration tool, instructions, and two 9V batteries, all contained in a hard shell carrying case. Dimensions: 10½" × 3½" × 1½" (267 × 89 × 38 mm) Weight: 16.1 (454 g).

Manufacturer: AdirPro Brand: AdirPro Color: Purple

The Adirpro 716-01 ultra soft ear plugs are extremely supple and comfortable. Made from PU foam, these are reusable ear plugs. Each pair can be used 2-3 times. They come in a fun Purple color, making it easier to spot among paraphernalia. Aside from standard use, these air plugs are handy on a construction site. It has an NRR rating of 32 decibels, protecting your ears from loud machinery. Adirpro ultra soft ear plugs come in a choice of packages of 24, 50, 100 or 150 pairs of ear plugs.