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| Brand | Cirrus Research |
|---|---|
| Origin | UK (designed and engineered in the UK |
| Model | CR161 / CR162 |
| Compliance | IEC 61672-1:2013 Class 1 & Class 2, IEC 61252:2017, ANSI S1.4-2014 (R2019), ANSI S1.43-2020, IEC 61260-1:2014 (1:1 octave band), EN 50581:2012 (EMC), RoHS/REACH compliant |
| Measurement Range | 20 dB(A) to 140 dB(A) |
| Peak C-weighted | up to 143 dB(C) |
| Display | High-resolution color OLED screen with auto-backlit keypad |
| Microphone | MK224 (Class 1) or MK216 (Class 2), pre-polarized condenser |
| Memory | 4 GB internal flash storage (up to 10,000 measurement sets) |
| Battery Life | Up to 12 hours on 4 × AA alkaline cells |
| Operating Temperature | −10 °C to +50 °C |
| Dimensions | 283 mm × 65 mm × 30 mm |
| Weight | 300 g |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SD-200 |
| Instrument Type | Handheld Sound Level Meter |
| Measurement Range | 45–130 dB |
| Accuracy Class | IEC/ANSI Class 2 |
| Compliance Standards | ANSI S1.4-1983 (R2006), ANSI S1.43-1997 (R2007), IEC 61672-1:2002, IEC 61010-1:2010 |
| Dimensions | 16.5 × 6.1 × 2.3 cm |
| Weight | 125 g |
| Power Source | Rechargeable Li-polymer battery (1000 mAh), >50 h runtime (LED off) |
| Microphone | Omnidirectional electret condenser, Class 2 |
| Frequency Weighting | A or C |
| Time Weighting | Fast or Slow |
| Exchange Rate (ER) | 3 dB or 5 dB |
| Operating Temperature | 0–40 °C |
| Relative Humidity | 0–90 % RH (non-condensing) |
| Tripod Mount | 1/4"-20 threaded socket |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 3M AC-300 |
| Sound Pressure Level | 114 dB re 20 µPa |
| Frequencies | 250 Hz and 1000 Hz |
| Accuracy Class | Class 1 per IEC 60942:2003 and ANSI S1.40-2006(R2011) |
| Dimensions | 10 cm × 5.8 cm × 4.6 cm |
| Weight | 0.17 kg |
| Power | 1 × 9 V alkaline battery |
| Battery Life | ~18 h (at 1 kHz) |
| Operating Temperature | −10 °C to 50 °C |
| Atmospheric Pressure Range | 65–108 kPa |
| Relative Humidity | 10–90 % RH (non-condensing) |
| Auto-off | 4 min inactivity |
| Compliance | CE, RoHS, WEEE, C-Tick |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SoundPro™ SE-DL |
| Instrument Type | Handheld Noise Measurement Instrument |
| Accuracy Class | Class 1 or Class 2 (IEC 61672-1:2013, ANSI S1.4-2014) |
| Frequency Weighting | A, C, and Z (Linear) |
| Time Weighting | Fast, Slow, Impulse (IEC 61672) |
| Dynamic Range | 10 dB to 140 dB |
| Exchange Rate Options | 3 dB, 4 dB, 5 dB, or 6 dB |
| Data Logging Interval | 1 second to 60 minutes |
| Storage | Removable SD card |
| Connectivity | USB + RS-232 serial output |
| Display | Backlit graphical LCD with multilingual UI |
| Calibration | Internal reference tone + external acoustic calibrator compatible |
| Noise Dose Calculation | Enabled per OSHA 1910.95 & ISO 1999 |
| Real-time Octave Band Analysis | 1/1-octave (31.5 Hz – 8 kHz), conforming to IEC 61260-1:2014 |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SE-400 Series |
| Measurement Range | 30–140 dB(A) |
| Accuracy Class | Class 2 per IEC 61672-1:2013 |
| Dynamic Range | 110 dB(A) |
| Peak SPL | 143 dB(A) |
| Frequency Weighting | A, C, Z |
| Time Weighting | Fast, Slow |
| Metrics | L<sub>EQ</sub>, L<sub>AVG</sub>, L<sub>MAX</sub>, L<sub>MIN</sub>, L<sub>Pk</sub>, L<sub>E</sub>, Exposure Time |
| IP Rating | IP65 (housing only) |
| Operating Temperature | −10 °C to +50 °C |
| Battery Life | Up to 18 h (standard), 8 h (IS model) |
| Memory | 2 MB internal (≈34 days @ 1-min logging) |
| Compliance | IEC 61672-1:2013, ANSI S1.4-2014, ANSI S1.43-2012, CE |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | NoiseCHEK |
| Instrument Type | Handheld Noise Dosimeter |
| Measurement Range | 70–140 dB (Peak up to 143 dB) |
| Accuracy Class | IEC 61252:2017 & ANSI S1.25-1991 Class 2 |
| Battery Life | >40 hours |
| Data Logging Capacity | >180 hours (configurable sampling intervals: 1, 30, or 60 seconds) |
| Compliance Certifications | ATEX, IECEx, UL, UKCA, CE, RoHS |
| Dimensions | 99 × 48 × 51 mm |
| Weight | 117 g |
| Microphone | Integrated ½-inch electret condenser microphone (no adapter required) |
| Frequency Weightings | A, C, and Z |
| Time Weightings | Fast & Slow |
| Exchange Rate | Selectable (3, 4, or 5 dB) |
| Virtual Dosimeter Groups | Up to 4 simultaneous configurations (OSHA HC, OSHA PEL, MSHA, ACGIH TLV®, or custom) |
| Display | 1.8-inch monochrome TFT, 9-line user-configurable readout per dosimeter |
| Connectivity | Bluetooth Low Energy (BLE) + USB |
| Software | SmartWave dB (iOS/Android), DataTrac dB (Windows) |
| Brand | Shins |
|---|---|
| Origin | United Kingdom |
| Model | CR:514 (Class 2) / CR:515 (Class 1) |
| Sound Pressure Level | 94 dB ±0.4 dB (CR:514) / 94 dB ±0.2 dB (CR:515) @ 1 kHz |
| Frequency | 1 kHz |
| Microphone Compatibility | 1/2″ electret condenser microphones |
| Distortion | <1% |
| Operating Conditions | 23 °C, 101.3 kPa, 65% RH |
| Dimensions | 138 mm × Ø47 mm |
| Weight | 220 g (incl. battery) |
| Power | Replaceable alkaline battery |
| Auto-shutoff | 3 min (configurable disable) |
| Compliance | IEC 60942:2003 (Class 1 & Class 2), EN 50081-1, EN 50082-1, EN 61010-1:1993 (Pollution Degree 2) |
| Brand | ShinS |
|---|---|
| Origin | United Kingdom |
| Model | 162B |
| Measurement Range | 20 dB(A) to 140 dB(A) |
| Self-Noise | <21 dB(A) (Class 2 compliant) |
| Frequency Weighting | A, C, and Z |
| Time Weighting | Fast, Slow, Impulse |
| Data Storage | 4 GB (up to 10,000 measurement records) |
| Display | High-resolution color OLED with backlighted keypad |
| Dimensions | 283 mm × 65 mm × 30 mm |
| Weight | 300 g |
| Power | 4 × AA alkaline batteries or 5 V USB supply |
| Compliance | IEC 61672-1:2013 Class 2 |
| Microphone | Pre-polarized Class 2 MK-216 condenser microphone |
| Preamplifier | Removable MV-200 preamplifier |
| Logging Interval Options | 10 ms, 62.5 ms, 125 ms, 250 ms, 0.5 s, 1 s, 2 s |
| Voice Annotation | Up to 30 seconds per measurement |
| Integrated Virtual Sound Level Meters | 3 (simultaneous L<sub>eq</sub>, TWA, Dose%, etc.) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | Edge 4 Plus Personal Noise Dosimeter |
| Instrument Type | Handheld Noise Dosimeter |
| Measurement Range | 70–140 dB |
| Accuracy Class | Class 2 (per IEC 61672-1:2013) |
| Battery Life | ≥40 hours (typical usage, display timeout enabled) |
| Microphone | ¼″ pre-polarized electret condenser, field-replaceable |
| Frequency Weightings | A, C, and Z |
| Exchange Rate Options | 3 dB, 4 dB, or 5 dB |
| Dose Counters | Dual independent dosimeters |
| Compliance Presets | OSHA 1910.95 & ACGIH TLV® preconfigured |
| Display | Full-color OLED screen |
| Connectivity | Bluetooth® 4.2 LE |
| App Compatibility | iOS 10.0+, Android 4.3+ |
| Enclosure | IP54-rated housing |
| Mass | 85 g (3 oz) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | EDGE 5 |
| Instrument Type | Handheld Noise Dosimeter |
| Measurement Range | 70–140 dB |
| Accuracy Class | Class 2 (per IEC 61252 & ANSI S1.25) |
| Battery Life | ≥40 hours |
| Certifications | ATEX, IECEx (Simtars), MSHA, CSA (US/Canada), UL |
| Ingress Protection | IP65 |
| Weight | 85 g |
| Dimensions | 89 × 53 × 19 mm |
| Microphone | 1/4″ pre-polarized electret condenser (field-replaceable) |
| Frequency Weightings | A, C, Z |
| Exchange Rates | 3 dB, 4 dB, or 5 dB (user-selectable per dosimeter channel) |
| Dose Channels | Three independent simultaneous dose calculations |
| Presets | OSHA 1910.95, ACGIH TLV® |
| Data Logging | L<sub>avg</sub>, L<sub>eq</sub>, L<sub>max</sub>, Peak, Overload events, Minute-interval energy averaging |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SE-402-IS |
| Instrument Type | Class 1/2 Integrating-Averaging Sound Level Meter |
| Certification | ATEX/IECEx Intrinsically Safe (IS) |
| Compliance | IEC 61672-1:2013 (Class 1), ANSI S1.4-2014 (Type 1), ANSI S1.43-2020 |
| Dynamic Range | 30–140 dBA (single-range), Peak SPL: 143 dB |
| Measurement Functions | L<sub>EQ</sub>/L<sub>AVG</sub>, L<sub>MAX</sub>, L<sub>MIN</sub>, L<sub>PK</sub>, L<sub>E</sub>, Time-Weighted (A/C/Z), Exchange Rate Options (3/4/5 dB) |
| Response Modes | Fast & Slow |
| Microphone | Optional Class 1 (QE4936) or Class 2 (QE7052) |
| Data Logging | 2 MB internal memory (~34 days at 1-min interval) |
| Power | Rechargeable Li-ion (1500 mAh), 8 h typical runtime (IS mode), USB charging |
| Environmental Rating | IP65 (housing only), Operating Temp: −10 °C to +50 °C, Drop Tested: 2 m (front/back, 2× each) |
| Physical Dimensions | 284 × 71 × 33 mm (11.2" × 2.8" × 1.3"), Weight: 410 g (incl. preamp & microphone) |
| Connectivity | Mini-USB 2.0, AC/DC analog output (non-IS models only), RS-232 (non-IS models only) |
| Accessories Supported | Quest DMS Software (sold separately), optional digital printer, 15 m remote measurement cable (non-IS models only) |
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