Sound Measurement - Page 27

Manufacturer: Benetect Brand: Benetect

Main Features: - Large LCD screen with digits reading. - Equipped with a sponge ball. - Auto power off design for energy saving. - Auto backlight display. - Portable, easy-to-use and handy instrument for sound quality control in factory, traffic, family, and audio system. - Frequency weighting: A - Digital display: 4 digits - Microphone: 1 / 2 inch electret condenser microphone - Max hold: MAX - Power: 9V Battery ( not included ) - Power life: About 30 hours ( alkaline battery ) - Storage condition: -10 to +60 degree 10 - 70 percent RH Specification General Model: GM1351 Material: ABS,Plastic Type: Measuring instruments Certificate: CE,FCC,RoHs Classification Professional instruments: Analyzer Specification parameter Primary functions: Sound level measurement Measurement range : 30 to 130dB Working Mode: Instant measurement Maximum Show Value: 130 Sampling Time: 2 times / seconds Accuracy : 1.5 dB Ultrasonic frequency: 31.5Hz - 8.5KHz Scope of application: Agricultural,Education,Home appliance,Industrial,Office Weight and Size Product weight: 0.106 kg Package weight: 0.243 kg Product size: 15.00 x 4.00 x 5.30 cm / 5.91 x 1.57 x 2.09 inches Package size: 20.00 x 15.00 x 5.00 cm / 7.87 x 5.91 x 1.97 inches Package Contents Package Contents: 1 x Digital Sound Level Meter

Manufacturer: Neewer Brand: Neewer Model: 40008764@@5688

Features: Two equivalent weighted sound pressure levels, A and C Fast and Slow dynamic characteristics modes Max locked function has the maximum value, after the stent-in-one unique, easy to use AC Analog Signed Output for frequency analyzer level recorder or X-Y axis, FFT analyzer, graphic recorder, etc. to do statistical analysis of data logger Auto power off function Low battery indicator Overload prompts Portable, easy to use and handy Instantaneous sound measure function Tripod Mounting option Passed the high standards of IEC651 TYPE 2 & ANSI S1.4 TYPE 2 for sound level meters Specification: Sound Level: 40 ~ 130 dB With Level Selecting Button Switches level 1: 40 ~ 70dB level 2: 60 ~ 90dB level 3: 80 ~ 110dB level 4: 100 ~ 130dB level 5: 40 ~ 130dB Accuracy: ±2dB (under reference condition) Measuring Level: 40~130dBA, 40~130dBC Frequency Range: 31.5 Hz ~ 8.5 kHz Linearity/Dynamic Range: 30dB Frequency weighting: A and C features Digital LCD: 45 x 35mm with 4 digits, Resolution: 0.1dB, Display: 0.5 secretary Sampling Rate: 2 times/second Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) 1 bar graph represents 1dB in the Analog Bar Graph Bar Graph: 50dB scale Package Contents: 1 x Sound Level Meter 1 x Sponge Ball

Manufacturer: SMART SENSOR Brand: Smart Sensor

Specifications: - Measuring Range: 30 to 130dBA - Accuracy: ±1.5dB - Frequency Range: 31.5HZ-8.5KHZ - Digit & Resolution: 4 digits & 0.1dB - Microphone: 1/2 Inch Electret Condenser Microphone - Auto Power Shut Off/ Low Battery Indication - Max Min Hold Function/Backlight display - Sampling Frequency: 2 times/sec Warm Prompt : 1. Please don't use the meter under a high temperature and humid environment. 2. Please take out the batteries when not in use for a long time to avoid electrolyte leakage and damaging the meter. 3. When measuring the noise outside, please mount the wind-resistant ball on the head of the microphone from being directly blown by wind and measuring other noise.

Manufacturer: MoonCity Brand: MoonCity

MoonCity Professional Digital Sound Level Meter: This equipment has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment, which include factory, office, traffic, family, and audio system.Features: Measuring range up 30 to 130dBA High accuracy. Quick measurement of distance, area and volume Automatic Backlight Display MAX/MIN Hold Auto correction and error report technology Low battery indication. Auto / manual power off function Self-Calibration Specifications: Measuring range: 30~130dBA Accuracy: ¡À1.5dB Digit & Resolution: 4digit & 0.1dB Frequency Response: 31.5Hz~5KHz Frequency Weighting Characteristic: A Power supply (Battery): 1 x 9V batteries (Included) Sampling Frequency: 2 times/sec Microphone: polarization capacitance microphone Dimension: 52.6 x 36 x 148 mm (2 x 1.5 x 5.8 inch) Product Weight: 104 g (3.67 oz) (without battery) Note: Please read the user's manual first before use the meter, it will help you solve many problems! Package: 1 x Digital Sound Level Meter 1 x 9V Battery 1 x Instruction Manual

Manufacturer: MESTEK Brand: PEAKMETER

The PEAKMETER MS6252A is Digital Anemometer which is a portable professional measurement instrument. Main Features: * The PEAKMETER digital anemometer MS6252A complies with the standard EN 61010-1, EN 61326-1. * Double injection molding process is adopted for casing with anti-drop structure design. It is not only extremely wear-resisting, but also elegant. * The digital anemometer features data hold, display backlit, MAX measurement and auto power off. Technical Specifications: m/s (meter per second): 0.80~40.00 ±(2.0% of readings+50) ft/m (feet per minute): 78~7874 ±(2.0% of readings+50) km/h (kilometer per hour): 1.4~144.0 ±(2.0% of readings+50) mile/h (mile per hour): 0.9~90.00 ±(2.0% of readings+50) Knots (nautical miles per hour): 0.8~77.70 ±(2.0% of readings+50) CFM: 0~99990, (Area) 0~9.999 ft²CMM: 0~99990, (Area) 0~9.999 m² CMS: 0~9999, (Area) 0~9.999 m² Flow Area Setting: Yes MAX/MIN Function: Yes Display Backlit: YesAuto Power Off: Yes*Low Battery Indication: YesPacking List: * 1 x PEAKMETER MS6252A Digital Sound Level Meter* 1 x Instrument Bag* 1 x English User Manual* 1 x 9V 6F22 Battery (Not included due to the transportation safety requirements) *Please read the user manual carefully before you use the instrument.*

Manufacturer: BENETECH Brand: Benetech Model: 1358

Benetech GM1358 Handheld Digital Sound Level Noise Tester 30-130dBA 35~130 dBC Volume Testing Meter LCD Screen Auto Power off This unit was designed according to following standards: A. International electrician committee standard: IEC PUB 651 TYPE2 B. US national standard: ANSI S1.4 TYPE2 Measuring range: 30~130 dBA 35~130 dBC Accuracy: ±1.5 dB Digit & Resolution: 5 digits & 0.1 dB Frequency response: 31.5Hz ~8.5KHz Measuring level: 30~130, 40~90, 50~100, 60~110, 80~130 Frequency weighting characteristic: A & C Time weighting: FAST/SLOW Sampling rate: 2times/second Microphone:1/2 inch polarization capacitance microphone AC/DC output Max reading Overload indication: OVER / UNDER Low battery indication Auto power off / Cancel "Auto power off" Power: 9V battery* 1pcs or DC 6V 100mA adapter ( No included ) Package Content: 1 x Benetech GM1358 Digital Sound Level Meter ( No including the retail box or battery )

Manufacturer: ARCO Brand: Smart Sensor Model: AR814

FEATURES Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise,but especially for industrial, environmental and aircraft noise. SPECIFICATIONSMicrophone: 1/2 inch Condenser Microphone   Measuring Range: 30~130 dBA, 35~130 dBC Accuracy: ±1.5dB Frequency: Weighting A & C Frequency Range: 31.5Hz~8.5KHz Sampling Rate: 2 times / sec Level Range Bar Graph : yes Range Selection: 4 modes Range Over Indication : YES Battery Indication :YES Digit & Resolution: 5 digits & 0.1 dB Time Weighting: Fast / SLow Backlight Display :YES Max Hold Function :YES Auto Power Off :YES Standard: According to IEC651 TYPE 2 & ANSIS1.4 TYPE 2 AC & DC Signal Output :YES   PACKING INFORMATION Power: 9V battery Product Net Weight:126g Product Size: 207*70*29mm Packing: Gift box Standard Quantity Per Carton:20PCS Standard Carton Size: 45*32*55cm Standard Carton Gross Weight:14kg

Manufacturer: T Tocas Brand: T Tocas Model: 3130

Introduction: This eauipment has been designed to meet the measurement reauirement of safety engineers,health,industrial safety offices and sound quality contaol in various environment ,which include factory ,traffic ,family and audio sysytem. Features: High accuracy up to ±1.5 dB Resolution: 0.1 dB Wide measuring range: 30 ~ 130 dB Frequency Response: 31.5 Hz ~ 8.5 kHz 1/2 Electret Condenser Microphone DC 9V 2000mA supply. Specifications: The Digital Sound Meter don't support SIM CARD just Real-time data sampling analysis Conformed to the IEC651 Type2 and ANSIS1.4 Type2 standards 2.3-inch digital high brightness display Measuring Level: 30 ~ 130 dB(A) (automatic) (Sound Level: 30 ~ 130 dB with Level selecting button switches: 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 ) Sampling Rate: 20 times / second below 2000 meter in height Operating condition: 0-40 Degrees Celsius 10-70%RH Storage Environment:-10-50 Degrees Celsius 10-80%RH Dimensions: approx. 194x109x16mm Weight: approx. 630 g Package Includes: 1 x Professional Sound Level Meter 1 x Power 1 xEnglish Instruction Manual Caution: Do not operate the meter at high Humidity environment. Please unplug the power from the power jack. The meter use only at indoor

Manufacturer: BIPEE Brand: BIPEE Model: DT-805

Description:DT-805 Mini Sound level meters have a wide dynamic range from 30 to 130dB. They have different frequency weighting A and C to respond to human sense or machine monitoring purposes. For different sound pattern, they also supply Fast and Slow time constant setting.Specification: Level Range:Low = 30 ~ 100dB / High = 60 ~ 130dB Accuracy:+/-1.4dB (ref 94dB @ 1kHz) Frequency Range: 31.5Hz to 8kHz Frequency Weighting: A, C Time Weighting: Fast(125MS), Slow(1S) Battery Type:9V Battery NEDA 1604, IEC 6F22, JIS 006P Operation Temp: 0oC~40oC(

Manufacturer: Luckystone Brand: LuckyStone Model: SL-814

Digital Sound Noise Level Meter Decibel Pressure Logger Features: *Two equivalent weighted sound pressure levels, A and C *Max locked function has the maximum value, after the stent-in-one unique, easy to use *Auto power off function *Low battery indicator *Overload prompts *Portable, easy to use and handy *Instantaneous sound measure function *Tripod Mounting option Specification: *Sound Level: 40 ~ 130 dB With Level Selecting Button Switches *level 1: 40 ~ 70dB *level 2: 60 ~ 90dB *level 3: 80 ~ 110dB *level 4: 100 ~ 130dB *level 5: 40 ~ 130dB *Accuracy: ±2dB (under reference condition) *Measuring Level: 40~130dBA, 40~130dBC *Frequency Range: 31.5 Hz ~ 8.5 kHz *Linearity/Dynamic Range: 30dB *Frequency weighting: A and C features *Digital LCD: 45 x 35mm with 4 digits, Resolution: 0.1dB, Display: 0.5 secretary *Sampling Rate: 2 times/second *Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed) *1 bar graph represents 1dB in the Analog Bar Graph *Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS *Level Ranges: 40 ~ 70dB, 60 ~ 90dB, 80 ~ 110dB, 100 ~ 130dB, 40 ~ 130dB *Load indication: Use the symbol OVER (indicating over range) and UNDER (indicating less than lower limit of the range) *AC output: 0.707 Vrms at FS output impedance approx. 600? *Microphone: 1/2 inch electret condenser microphone *Maximum Hold *Power Supply: 6F22 9V alkaline cells/battery or DC 9V 100mA Package Contents: 1 x Sound Level Meter 1 x Sponge Ball