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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 | 8715 |
| Differential Pressure Range | ±3735 Pa (Max Safe Operating Pressure: 37350 Pa) |
| Accuracy | ±2% of reading ± 0.25 Pa |
| Resolution | 0.001 Pa |
| Absolute Pressure Range | 356–1016 mmHg |
| Absolute Pressure Accuracy | ±2% of reading |
| Resolution | 1 mmHg |
| Air Velocity Range (Pitot Tube) | 0.13–41 m/s |
| Air Velocity Range (Air Flow Probe) | 0.13–25 m/s |
| Air Velocity Range (Velocity Matrix) | 0.13–13 m/s |
| Air Velocity Accuracy | ±3% of reading ± 0.036 m/s (for v > 0.254 m/s) |
| Resolution | 0.1 m/s |
| Temperature Range (Probe-Dependent) | −40 to 121 °C |
| Temperature Accuracy | ±0.3 °C (0–71 °C), ±0.6 °C (−40–0 °C and 71–121 °C) |
| Resolution | 0.1 °C |
| Relative Humidity Range | 0–95% RH |
| RH Accuracy | ±3% RH |
| Resolution | 0.1% RH |
| Averaging Capacity | Up to 1000 data points (pressure or velocity) |
| Measurement Interval | Continuous or user-selectable (10–600 s) |
| Response Time | 2–8 s |
| Time Constant Options | 1, 5, 10, 15, 20 s |
| Operating Temperature | 4.4–60 °C |
| Dimensions | 188 × 114 × 58 mm |
| Weight | 0.5 kg (including batteries) |
| Power | Four AA alkaline or NiMH rechargeable batteries, or AC adapter |
| Battery Life | ~12 h (alkaline) |
| Internal Charging Time | 5 h |
| External Charging Time | 1 h |
| Brand | BJBY |
|---|---|
| Origin | China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Hot-Wire Anemometer |
| Measurement Range | 0.00–25 m/s |
| Resolution | 0.01 m/s |
| Accuracy | ±(2% of reading + 0.1 m/s) |
| Operating Temperature | 0°C to 60°C |
| Sensor Type | Constant-Temperature Anemometry (CTA) Thermal Probe |
| Power Supply | 9 V alkaline battery or 220 V AC/DC adapter |
| Battery Life | >100 hours (on 9 V battery) |
| Display | Backlit LCD, simultaneous wind speed and temperature readout |
| Weight | <1.5 kg (including carrying case) |
| Compliance | Certified by National Institute of Metrology (NIM), P.R. China (CNAS-accredited calibration traceable to SI units) |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | PERMEA-TEC |
| Application | Workplace Chemical Permeation Monitoring |
| Sensitivity | 3–5 µg for Aromatic Amines & Isocyanates |
| Format | Adhesive-backed, Skin-contact Compatible Detection Pads |
| Compliance | Designed to Support ASTM F739, ISO 6529, and OSHA 1910.120 Hazard Assessment Protocols |
| Variant Options | Aromatic amines, aromatic isocyanates, aliphatic isocyanates, aliphatic amines, acids/bases, phenols, solvents (with charcoal sorbent for GC analysis), nickel, ortho-phthalaldehyde |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 5815, 5825 |
| Pressure Range | −3735 to +3735 Pa (−28.0 to +28.0 mmHg) |
| Pressure Resolution | 0.1 Pa, 0.001 mmHg |
| Pressure Accuracy | ±1% of reading, ±0.01 mmHg, or ±1 Pa (whichever is greater) |
| Air Velocity Range (with Pitot Tube) | 1.27–78.7 m/s |
| Air Velocity Resolution | 0.1 m/s |
| Air Velocity Accuracy | ±1.5% at 10.16 m/s |
| Operating Temperature | 5–45 °C |
| Storage Temperature | −20–60 °C |
| Data Storage Capacity | 12,700 readings across up to 100 data sets |
| Sampling Interval | 1 s to 1 h |
| Dimensions | 8.4 × 17.8 × 4.4 cm |
| Weight (with batteries) | 0.27 kg |
| Power | 4 × AA batteries or optional AC adapter |
| Volume Flow Calculation | Supported via user-defined duct dimensions (1–635 mm, 0.1 mm increments) and programmable K-factor |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 5725 |
| Velocity Range | 0.25–30 m/s |
| Accuracy | ±1% of reading or ±0.02 m/s (whichever is greater) |
| Temperature Range | 0–60 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Resolution | 0.1 °C |
| Duct Area Range | 0–16 m² |
| Data Storage | 12,700 readings across 100 data groups |
| Sampling Interval | 1 s – 1 h |
| Time Constant | User-adjustable |
| Operating Temperature | 5–45 °C |
| Probe Operating Temperature | 0–60 °C |
| Storage Temperature | −20–60 °C |
| Dimensions | 8.4 × 17.8 × 4.4 cm |
| Weight (with batteries) | 270 g |
| Power | 4 × AA alkaline batteries |
| Brand | TSI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | 8475 |
| Instrument Type | Thermal Anemometer |
| Resolution | 0.07% of Selected Full-Scale Range |
| Measurement Range | 0.05–2.54 m/s |
| Accuracy | ±1.0% of Selected Full-Scale Range |
| 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 | TSI |
|---|---|
| Origin | USA |
| Model | AP800 |
| Differential Pressure Range | –3735 to +3735 Pa |
| Accuracy | ±1% of reading ±1 Pa |
| Resolution | 0.1 Pa |
| Air Velocity Range (with Pitot tube) | 1.27–78.7 m/s |
| Velocity Accuracy | ±1.5% at 10.16 m/s |
| Barometric Pressure Range | 517.1–930.9 mmHg |
| Operating Temperature | 5–45 °C |
| Display | OLED, 10 mm digit height |
| Dimensions | 53 × 181 × 40 mm |
| Weight | 0.20 kg (with battery) |
| Battery Life | >32 hours |
| Connectivity | Bluetooth Low Energy (BLE), USB-C charging, microSD data logging |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8380 |
| Airflow Range | 42–4250 m³/hr |
| Accuracy | ±3% of reading or ±12 m³/hr (for airflow >85 m³/hr) |
| Resolution | 1 m³/hr |
| Velocity Range (Pitot Tube) | 0.125–78 m/s |
| Pressure Differential | ±3735 Pa (max 37.5 kPa) |
| Relative Humidity Range | 5–95% RH |
| Temperature Range | –10–60 °C |
| Data Storage Capacity | 26,500 timestamped samples |
| Interface | USB, Bluetooth |
| Compliance | GB 50591-2010, GB/T 36066-2018, GB/T 50243-2016, CJJ/T 309-2013, YY 0569-2011 |
| 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 | TSI |
|---|---|
| Origin | USA |
| Model | 9565A |
| Measurement Principles | Thermal Anemometry (for air velocity), Capacitive Hygrometry (for RH), Thermistor (for temperature), Piezoresistive Sensor (for differential pressure) |
| Velocity Range | 0–50 m/s |
| Temperature Range | –10 to +60 °C |
| Relative Humidity Range | 0–95 %RH |
| Differential Pressure Range | –3735 to +3735 Pa |
| Data Storage | 26,500 points across 100 test groups |
| Display | Backlit LCD with Chinese/English bilingual interface |
| Probe Interface | Hot-swappable modular probe bay |
| Compliance | Designed for ASTM D1212, ISO 7726, ASHRAE 111, and GB/T 18204.1–2013 (Chinese national standard for ventilation testing) |
| 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 | 8380-H |
| Communication Range | Up to 30.5 m via Bluetooth |
| Max. Vertical Extension | 3 m |
| Hood Height Coverage | Up to 4 m |
| Compatible Devices | Android OS 2.3.3 or later (smartphones & tablets) |
| Pressure Connection | Dual 8-ft flexible tubing included |
| Mobility | Casters-equipped base with telescoping two-section extension rods |
| Carry Case | Padded shoulder bag included |
| Software | LogDat™ Mobile App (optional standalone operation without app) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | AP500 |
| Atmospheric Pressure Range | 517.1–930.9 mmHg (20.36–36.65 inHg) |
| Accuracy (Pressure) | ±2% of reading |
| Operating Temperature (Electronics) | 5–45 °C |
| Storage Temperature | −20–60 °C |
| Battery | Rechargeable Li-ion, 3500 mAh |
| Runtime | >8 h at 0.5 m/s, 25 °C |
| Display | OLED, 10 mm digit height |
| Dimensions (W×L×D) | 53 × 181 × 40 mm |
| Weight (with battery) | 0.23 kg |
| Wind Speed Range (VT-S/VTH-S/VT-A/VTH-A) | 0–30 m/s |
| Wind Speed Accuracy | ±3% of reading or ±0.015 m/s (whichever is greater) |
| Wind Speed Resolution | 0.01 m/s |
| Temperature Range (all probes) | −10–65 °C |
| Temperature Accuracy | ±0.3 °C |
| Temperature Resolution | 0.1 °C |
| Relative Humidity Range (VTH-S/VTH-A/TH-S) | 5–95 %RH |
| RH Accuracy | ±3 %RH |
| RH Resolution | 0.1 %RH |
| Probe Length (straight/hinged) | 305 mm |
| Max Probe Diameter | 9.5 mm |
| Hinge Section Length (VT-A/VTH-A) | 152.4 mm |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9515 |
| Air Velocity Range | 0–20 m/s |
| Resolution | 0.01 m/s |
| Accuracy | ±5% of reading or ±0.025 m/s (whichever is greater) |
| Temperature Range | –18 to 93 °C |
| Temperature Accuracy | ±0.3 °C |
| Temperature Resolution | 0.1 °C |
| Probe Length | 101.6 cm |
| Probe Tip Diameter | 7.0 mm |
| Probe Base Diameter | 13.0 mm |
| Host Dimensions | 8.4 × 17.8 × 4.4 cm |
| Operating Temperature (Host) | 5–45 °C |
| Storage Temperature | –20–60 °C |
| Weight (with batteries) | 0.27 kg |
| Power Supply | 4 × AA alkaline or NiCd batteries |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model Variants | 9535, 9535-A, 9545, 9545-A |
| Resolution | 0.01 m/s |
| Measurement Range | 0–30 m/s |
| Accuracy | ±3% of reading or ±0.015 m/s (whichever is greater) |
| Data Storage | 12,700 points across 100 data sets |
| Sampling Interval | 1 s to 1 h |
| Power | 4 × AA batteries or optional AC adapter |
| Weight (with batteries) | 0.27 kg |
| Probe Length | 101.6 cm (rigid), 19.7 cm (articulating) |
| Probe Diameter | 7.0 mm (rigid), 9.5 mm (articulating) |
| 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 | BJBY |
|---|---|
| Model | DYM3 |
| Type | Aneroid Barometer |
| Measurement Range | 800–1064 hPa |
| Accuracy (after temperature, scale, and supplemental corrections) | ≤ ±2.0 hPa |
| Scale Division | 1 hPa |
| Thermometer Division | 1 °C |
| Operating Temperature | −10 to +40 °C |
| Dimensions | 156 × 156 × 115 mm |
| Weight | ≤ 1.5 kg |
| Origin | Tianjin, China |
| Compliance | Designed per GB/T 12159–2015 (Chinese National Standard for Aneroid Barometers) |
| 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 |
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