Sound Meter
Bluetooth Sound Meter
Wirelessly display, log, and transfer readings.
Sper Scientific’s Bluetooth® Sound Meter is small, light, and simple to use with results clearly displayed on the meter’s large 1-½” backlit display. Choose A or C decibel frequency weighting scales and manual or auto ranging. Indicates readings over or under range and features minimum and maximum hold (peak) and data hold functions.
The meter offers the convenience of Bluetooth® for wireless communication with free iOS and Android App. Results can also be remotely viewed on your smartphone in real time, saved and exported. This enables the meter to be used as a remote wireless probe and as a datalogger. Comes ready to use with a windscreen, tripod screw, instructions and a 9V battery.
Dimensions: 7¼” × 2″ × 1½” (185 × 54 × 36 mm)
Weight: 6.5 oz (184 g)
| Ranges | Resolution | Accuracy |
|---|---|---|
| 35 to 130 dB | 0.1 dB | ±1.5 dB @ 94 dB, 1kHz |
Sound Recorder/Datalogger
This unique Sound Meter enables you to playback a live audio recording that is synced with the measured sound intensity graph.
The meter and included software can quickly collect and analyze all standard sound data such as dB levels, LEQ and SPL, but also allows you to pinpoint the cause of various sound levels using the live recording. Accurate within ±1.0 dB this sound meter meets or exceeds all current specs for IEC 61672:2013 Class 2 and ANSI S1.4:2014 Type 2 meters. Meets ANSI S1.43:1997 and IEC 61672-3:2013 for Integrating-Averaging Sound Level Meters. Record up to 64,000 records complete with date and time stamp that can be stored in the meter for later download and analysis. All test parameters are simultaneously displayed on a large bright backlit display, with 0.1 dB resolution and a bar graph.
Features A or C frequency weightings and fast/slow time weighting options, min/max, over/under range alarms, AC or DC recorder output, and an optional auto power off feature. Calibration can be performed in compliance with OSHA using our Acoustical Calibrator 850016.
Comes complete with a foam lined carrying case, windscreen, USB cable, instruction manual, recorder output plug, and 4 AAA batteries providing about 5 hours of use when sound recording is on. The optional microphone extension cable enables remote measurements.
- USA SERVICE & CALIBRATION – PLAYBACK a live audio recording that is synced with the measured sound intensity graph
- QUICKLY COLLECT and analyze all standard sound data such as dB levels, LEQ and SPL
- PINPOINT the cause of various sound levels using the live recording
- ACCURATE within ±1.0 dB this sound meter meets or exceeds all current specs for IEC 61672:2013 Class 2 and ANSI S1.4:2014 Type 2 meters
- 5 Year Warranty, CE
| Ranges | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1 dB |
Sound Level Pen
Its small size, makes Sound Level Pen convenient for testing many sound meter applications. Auto-ranging with simple one-button operation. Press once to begin reading sound levels. Press the button a second time and the display holds the maximum reading, updating as new maximums are reached. Hold the button for 2 seconds to turn the unit off. Measures the 30 to 130 dB range in the “A” scale, with an accuracy of ±1.5 dB. The display provides 0.1 dB resolution, under range, over range and low battery indicators. The Sound Level Pen calibrates electronically to its own internal oscillator or external 2-Pt. Acoustical Calibrator 850016. Comes ready to use with two AAA batteries, instructions, calibration screwdriver, and a windscreen. N.I.S.T. Traceable Certificate of Calibration available, or calibrate anytime using optional Acoustical Calibrator 850016.
Dimensions: 8″ × 1½” × 1″ (203 × 38 × 25 mm)
Weight: 4.3 oz (122 g)
U.S. Patent 7,270,006
| Ranges | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1.5 dB |
Graphic Display Sound Meter
Features a large bar graph display, A & C decibel frequency weighting scales, min/max, peak, fast or slow response, AC or DC output, auto-power-off, low battery indicator. Covers 30 to 130 dB in the A & C scales with a resolution of 0.1 dB and an accuracy of ±1.4 dB (ref 94 dB@1KHz). Comes ready to use with a windscreen, 9V battery, instructions, and a foam lined hard shell carrying case. N.I.S.T. Traceable Certificate of Calibration available, or calibrate anytime using optional Acoustical Calibrator 850016.
- Slim, light, ergonomic design
- Covers 30 ~ 130 dB in the A & C scales
- Resolution of 0.1 dB
- Accuracy of ±1.4 dB (ref 94 dB@1KHz)
Dimensions: 10¼” × 2¼” × 1″ (258 × 55 × 25 mm)
Weight: 6.5 oz (185 g).
| Range | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1.4 dB (ref 94 dB @1 KHz) |
Sound Meter Datalogger
Sound datalogger settings allow to store data via memory card. Detects wide range of sound.
• 64,000 Record Datalogger
• 60dB Dynamic Space In Each Range
• Real Time Clock With Calendar
• Time Weighting Fast/Slow
• Frequency Weighting A/C
• Max/Min Function
• USB Interface
• Includes Windows software
• Complies With IEC 61672-1 Class 2 Standard
| Measurement Range: 30~130dB |
| Level Range: 30~90dB, 50~110dB, 70~130dB |
| Accuracy: ±1.4dB (ref. 94dB@1KHz) |
| Frequency Weighting: A / C |
| Time Weighting: Fast, Slow |
| Frequency Range: 20Hz to 8KHz |
| Microphone: ½ inch Electret condenser microphone |
| Auxiliary Outputs: AC/DC Output |
| Battery: 1.5V AA size battery x 4 |
| Dimensions: 264x63x29 mm |
| Weight: Approx.245g |
Advanced Datalogging Sound Meter
A single dynamic 30 ~ 130 db range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models. All test parameters are simultaneously displayed on a large bright back-lit display featuring 0.1 dB resolution and a bar graph. Automatically log up to 31,000 records for later download, or manually save and recall 99 data points, with date and time stamp, directly on the meter’s LCD. The bi-directional USB port and software also enable control of the meter via its on-screen image.
Accurate within ±1.0 dB and meets or exceeds all other specs for an IEC 61672:2013 Class 2 and ANSI S1.4:2014 Type 2 meter. Also features A/C and fast/slow weighting scales, min-max, over/under alarms, AC or DC recorder output and auto power off. Calibrate in compliance with OSHA using Acoustical Calibrator 850016. Comes in a foam-lined, protective carrying case, complete with a windscreen, USB computer connection cable, software, instructions, calibration tool, and 4 AA batteries which provide about 30 hours of use. The optional microphone extension cable enables remote measurements.
| Ranges | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1.0 dB |
Integrating Sound Datalogger
Sper Scientific’s Integrating Sound Datalogger measures sound pressure level (SPL) according to A or C weighting and integrates the weighted SPL over an established length of time (such as an 8-hour workday) to calculate cumulative sound exposure (LEQ). Test parameters are simultaneously displayed on a large, bright, backlit display, featuring 0.1 dB resolution and a bar graph. Up to 64,000 data records can be stored in the meter, saved, graphed, and processed on a computer through the USB interface and included software.
The bidirectional USB port and software also enable control of the meter via its on-screen image. Features include SPL and LEQsound level readings, fast and slow time weighting, A and C frequency weightings, and over-limit and under-limit alarms. A single dynamic 30 to 130 dB range eliminates the need to manually select ranges and prevents data errors during range changes in auto-ranging models. Accurate within ±1.0 dB, and meets or exceeds all other specs for an IEC 61672:2013 Class 2 and ANSI S1.4:2014 Type 2 meter. Calibrate in compliance with OSHA using Acoustical Calibrator 850016.
Comes in a foam-lined protective carrying case, complete with a windscreen, USB computer connection power cable, instructions, calibration tool, recorder output plug, and 4 AA batteries, which provide about 30 hours of use and free downloadable software.
Dimensions: 10¾” × 3½” × 1½” (273 × 89 × 38 mm)
Weight: 14.6 oz
| Ranges | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1.0 dB |
Sound Meter Type 1
Meets IEC 61672-1:2013 Class 1 and ANSI S1.4:2014 Type 1 requirements for sound meters. Features 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.N.I.S.T. Traceable Certificate of Calibration available.
Dimensions: 10½” × 3½” × 1½” (267 × 89 × 38 mm)
Weight: 16.1 (454 g).
| Ranges | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±0.7 dB |
Digital Type 2 Sound Meter
Perfect for testing for OSHA requirements. Meets IEC 61672:2013 and ANSI S1.4: 2014 frequency and time weighting specifications for a Type 2 sound meter. Offers a wide variety of measuring options including A and C decibel frequency weighting scales, fast or slow response, AC or DC output, and peak function. The large display has a resolution of 0.1 dB and also indicates low battery and over or under load. Covers 30 to 130 dB in the A scale and 35 to 130 dB in the C scale, with an accuracy of ±1.0 dB. Can be easily calibrated using the internal oscillation system. Has a fold out stand and comes with carrying case, instructions, calibration tool, windscreen, and a 9V battery. N.I.S.T. Traceable Certificate of Calibration available.
- Display:¾” LCD, 3½ digits
- Power Consumption: Approx. DC 6mA
- 5 Year Warranty, CE, RoHS, UL
Dimensions: 8½” × 3⅛” × 1⅜” (216 × 80 × 35 mm)
Weight: 10 oz (283 g)
| Ranges | Resolution | Accuracy |
| 30 to 130 dBA 35 to 130 dBC | 0.1 dB | ±1.0 dB |
Detachable Probe Sound Meter
Sound meter with not coiled probe extends to 9 feet.
Features AC output and has A and C decibel frequency weighting scales, fast or slow time weighting, hold, peak hold, and min/max functions. Meets IEC 61672:2013 and ANSI S1.4:2014 frequency and time weighting specifications for a Type 2 sound meter. Covers 30 to 130 dB in both manual and auto-ranging scales with 0.1 dB resolution and an accuracy of ±1.0 dB. Certified in compliance with OSHA using an Acoustical Calibrator 850016. Has a fold-out easel back and tripod screw.
Comes ready to use with a windscreen, calibration tool, instructions and 9V battery in a hard-shell, foam-lined carrying case.
Dimensions: 8″ × 2½” × 1″ (203 × 64 × 25 mm)
Weight: 13.6 oz (386 g)
| Range | Resolution | Accuracy |
| 30 to 130 dB | 0.1 dB | ±1.0 dB |
Mini Sound Meter
The Sper Scientific Mini Sound Meter is packed with features, yet is small and light enough to fit in your shirt pocket.
Choose from fast or slow time weightings, min/max readings and A or C decibel frequency weighting scales. All of these settings are simultaneously displayed on a large 1¼” backlit display. Also features hold, and auto-power off. Readings are extremely stable and reliable. Auto-ranging 30 to 130 dB (A) with 0.1 dB resolution and an accuracy of ±1.5 dB (Ref. 94 dB @1 KHz). The Sper Scientific Mini Sound Meter comes ready to use with a windscreen, instructions and 9V battery. N.I.S.T. Traceable Certificate of Calibration available.
Can be calibrated using Acoustical Calibrator 850016.
Dimensions: 8″ × 2⅛” × 1½” (203 × 54 × 38 mm)
Weight: 5.8 oz (164 g)
| Range: | Resolution: | Accuracy: |
|---|---|---|
| dynamic range: 50 dB auto-ranging: 30 to 130 dB 30 to 130 dBA 35 to 130 dBC | 0.1 dB | ±1.5 dB |
Environmental Quality Meter With Sound
combines an anemometer, hygrometer, thermometer, sound and light meter into a single hand-held unit.
Also, reads any type-K thermocouple probe. Results are displayed on a large dual LCD with low battery and out-of-range indications. Features touch-tone buttons, min/max, auto power off and hold functions. Comes ready to use in a soft carrying case with computer port, instructions, 6 AAA batteries, easel back, and a tripod screw. Uses optional USB Power Cable (840058), or AC Adapter (840097). N.I.S.T. Traceable Certification Report available for SOUND ONLY.
- Air Speed
- Air Temperature
- Humidity
- Light
- Sound
- Thermocouple Temperature
Dimensions: 9¾” × 2¾” × 1¼” (248 × 70 × 32 mm)
Weight: 12 oz (340 g)
| ght & Sound Meter Specifications | |||
| Ranges | Resolution | Accuracy | |
| Lux | 0 to 2,000 1800 to 20,000 | 1 10 | ±5%rdg* ±8D* |
| Foot Candle | 0 to 204.0 170 to 1860 | 0.1 1 | |
| dB | 35 to 130 dB | 0.1 dB | 23±5°C ±1.5 dB |
| Acoustic Range | 35 to 130 dB | ||
| Acoustic Frequency | 35.1 Hz to 8 | ||
| Microphone Type | Electronic condenser 1/2″ | ||
| * rdg (Reading), D (Digit) | |||
| Anemometer Specifications | |||
| Ranges | Resolution | Accuracy | |
| ft/min | 80 to 5910 ft/min | 1 ft/min | ±4% FS* |
| m/s | 0.4 to 30 m/s | 0.1 m/s | |
| km/h | 1.4 to 108.0 km/h | 0.1 km/h | |
| MPH | 0.9 to 67.0 MPH | 0.1 MPH | |
| knots | 0.8 to 58.3 knots | 0.1 knots | |
| * FS = Full Scale | |||
2-Pt. Acoustical Calibrator
For calibration of all Sper Scientific digital sound meters or any sound level meter with 1” or ½” microphone.
Conforms to ANSI S1.4-1984 and IEC942 1988 Class 2 standards for acoustical calibrators. Simply place the calibrator on to the digital sound meter’s microphone, turn on the calibrator, and adjust the decibel meter’s reading to either 94 or 114 dB. Operates at a frequency of 1KHz ±4% and with an accuracy of ±0.5 dB. Built in battery check. Easily portable for field use, it comes with a carrying case, adaptors for 1/2” and 1” microphones, instructions and a 9 volt battery.
Dimensions: 5” x 1⅞” (127 x 48 mm)
Weight: 8.4 oz (238 g)
| Output Sound Level | 94 dB and 114 dB re 20 uPA under reference |
| Output Frequency | 1 kHz ±4% |
| Accuracy | ±0.5 dB |
| Operating Environment | 32 to 104°F (0 to 40°C) |
| Altitude up to 2,000 meters | |
| 10 to 70% RH | |
| Storage Environment | 14 to 104°F (-10 to 60°C) |
| 10 to 90% RH | |
| Test Conditions | 20°C |
| 65% RH |
16' Microphone Extension Cable
