Sound Measurement - Page 19

Manufacturer: Thermco Brand: THERMCO

DESCRIPTION: Measuring sound levels and are commonly used for noise pollution studies, for the quantification of almost any noise, but especially for industrial, environmental and laboratory settings. FEATURES: Automatic Ranging. Max/Hold Function. Internal Calibrator. Wind Protection. Battery Supplied. SPECIFICATIONS: Range: 32/130 dB. Resolution: >0.1 dB. Accuracy: ±1.4 dB. Dimensions: 8" x 2 ¾" x 1".

Manufacturer: NightFire Electronics Brand: NightFire Electronics

Single-channel Sound Level Meter kit with adjustable input gain and adjustable LM3914 range. Kit can run off of 9 to 12 volts. 9 volt battery clip is included. The PCB is 2.5" around with one mounting hole.

Manufacturer: HobbyKing Brand: HobbyKing

An invaluable tool for RC Clubs and RC Pilots Drivers, particularly those using IC power, to monitor for excessive noise levels, this HobbyKing Digital dB Meter is compact enough to fit into the smallest toolbox and comes with a removable pop shield and a threaded mount for a tri-pod.Features: Accuracy: 1.5dB Sampling Rate: 2x/s Automatic Backlit Display Max Hold Function Auto Power Off In-built 13mm Condenser Mic 9v Dry Cell Battery (Included) 30 Hours Operation per Battery (Approx) Instructions IncludedSpecs:Dimension: 57mmx26mmx149mmWeight: 144g (Inc Battery)Frequency Weighting: AResolution: 0.1dBMeasuring Range: 30dBA~130dBAFrequency Response: 31.5Hz~8.5kHz

Manufacturer: R&S Brand: UthCracy

Manufacturer: Triplett Brand: Triplett Model: TSC-MC1

The Triplett SoniChek is a high performance compact sound level meter with a backlit LCD display. It offers a large LCD screen to be easily read from a distance. The rubberized overmolded housing provides impact and drop resistance in a sleek ergonomic design, and the user-friendly Auto Power Off feature helps maximizes battery life. With key features including auto backlight display, MAX/MIN hold, tripod thread and more the SoniChek is the clear choice for installers and audio enthusiasts. Currently located in beautiful New England, Triplett has developed and produced high-quality test equipment and tools for over 100 years. They stand behind every product. If you have any questions, or need service or repair, call their Technical Support Hotline at 1-800-Triplett. Triplett always loves hearing from customers.

Manufacturer: Beauty World Brand: Beauty World Color: yellow

Product Introduction: This Digital Sound Level Meter is an instrument to measure Sound Pressure Level in decibels (dB). It is a portable, easy to use and handy instrument for sound quality control in office, home, school and construction site. The meter has wide range of applications such as noise pollution studies, research and other industrial use. SL814 Digital Sound Level Meter. Fast and slow dynamic characteristic modes. AC signed output for frequency analyzer level recorder, FFT analyzer and graphic recorder. Equipped with windscreen to filter noise or unwanted signal. Bar graph indication for Sound Level Tange. Maximum hold function and large LCD screen with 4 digits reading. Specifications Accuracy: ± 2dB (under reference conditions) Frequency Range: 31.5 Hz to 8.5k Hz Linearity Level: 30dB Measuring Level: 401130dBA, 40~130dBC Frequency Weighting: A, C Digital Display: 4 digits Resolution: 0.1dB Display: 0.5 secretary Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period: 50mS Level Ranges: 40~70dB, 60~90dB, 80~110dB, 100~130dB, 40~130dB Over Indicate Over Range: Under indicate less than lower limit of the range AC output: 0.707 Vrms at FS output impendence approx 600Ω Time Weighting: Fast/ Slow Microphone: 1/2 inch electret condenser microphone Color: Black + Orange Weight: 334g Package Included 1 x SL814 Digital Sound Level Meter 1 x Original Cartoon Packing 1 x Tripod

Manufacturer: Grand Index Brand: Grand Index Model: SK1357

Specification * 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 dBCAccuracy: ±1.5 dB *Digit & Resolution: 5位 & 0.1 dB Features *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" Package *Packing method: PP box + Gift boxPower: 1.5V AA 4pcs or DC 6V 100mA adapterDimension: 256*70*35mmWeight: 308g (including batteries)

Manufacturer: Koolertron Brand: Koolertron Color: white

Features Suggest using products bring SD card Real-time data sampling analysis Plotted graph and recorded data are printable FAST / SLOW time weighting selection Bar graph indication for sound level range Date and time of the unit can be synchronized to that of user's PC Large LCD screen with 4 digits reading Tested compatible with Microsoft Windows XP / Vista / 7 Specifications LCD display:4 digits LCD size: 2.2 inch (55 mm) Display:0.5 secretary Measuring Level: 30 ~ 130 dB(A)(A-weighted decibels),35 ~ 130 dB(C)(C-weighted decibels) Accuracy:±1.5 dB Frequency Response: 31.5 Hz ~ 8.5 kHz Resolution: 0.1 dB 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 Dynamic Range:50dB / 100dB Overload Indication:OVER/UNDER Frequency Weighting Characteristic:A/C Analog Bar Graph: 1dB/1bar graph Sampling Rate: 20 times/second PWM Signal Output: duty cycle=0.01xdB value x 100%/3.3 Dynamic Characteristic (Time weighting):FAST(high speed)/SLOW(low speed) Calendar Accuracy:±30seconds/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. Package Includes 1 Professional Sound Level Meter 1 Sponge Ball 1 USB Cable 1 Software CD 1 SD memory card(512M) 1 English Instruction Manual

Manufacturer: Extech Brand: Extech Model: 407706

SOUND LEVEL METER DIGITAL

Manufacturer: ThinkTank Energy Products, Inc. Brand: Watts Up

REALTIME Logging Software for Watts Up Pro and Watts Up Pro ES Power Meters Includes: Line Voltage Alerts: Email notification if line voltage dips below 110 volts. Demand Load Monitoring: Daily log files of demand load Power Consumption Alerts: Emails if consumption exceeds user selected level. Watts Up? RTL Software Captures These Parameters: Cost, in dollars and cents Average monthly cost Power factor True power Average monthly kwh Minimum RMS voltage Maximum RMS voltage Cumulative power (kwh) Power cycle (PRO models only) Minimum RMS current RMS current Time Minimum wattage Maximum wattage RMS Voltage Duty cycle Average watt hours Average watts Watts Up? Software Comparison Chart: REALTIME SOFTWARE Standard Software Included Free with PRO & PRO-ES Continuous logging of data in real time Manual download of all data in memory Collects data and graphs it. Collects data and graphs it. Updates time stamp to current time. Updates time stamp to current time. Exports to Excel and Word. Exports to Excel and Word. Includes Payback calculator. Includes Payback calculator. Available for purchase. Available for free download. Updates in Real Time. n/a Refresh rate as fast as 1 second. n/a Strip chart mode so graphs show only last number of minutes or number of samples. n/a E-mail notifications based on user selected criteria (peak usage, voltage sag, total usage, etc). n/a Log files automatically created based on user selected intervals (daily, every 10k records, etc). n/a Statistics automatically calculated. n/a