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| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-800-HCHO |
| Principle | Photometric Colorimetry (GB/T 18204.2) |
| Measurement Range | 0.000–1.250 mg/m³ |
| Resolution | 0.001 mg/m³ |
| Sampling Method | Constant-Flow Sampling |
| Operating Temperature | 5–40 °C (±1 °C) |
| Relative Humidity Range | ≤90% RH (±2% RH) |
| Atmospheric Pressure Range | 30–120 kPa (±0.2 kPa) |
| Accuracy | ±5% of reading |
| Analysis Time | 10 min per sample |
| Display | 2.2-inch color LCD |
| Power Supply | 7.4 V rechargeable Li-ion battery |
| Data Storage | 8,000 records |
| Connectivity | Bluetooth for wireless printing |
| Compliance | GB/T 18204.2–2014 (Public Health Inspection Methods – Part 2: Chemical Pollutants) |
| Brand | PPM (manufactured in UK) |
|---|---|
| Origin | United Kingdom |
| Model | HTV-M |
| Detection Principle | Electrochemical Sensor |
| Measurement Range | 0–30 ppm (max. 34 ppm) |
| Resolution | ≤0.01 ppm |
| Repeatability | ±2% of reading |
| Sampling Method | Integrated micro-pump with one-button aspiration |
| Response Time | ≤50 s |
| Operating Temperature | −40 to +128 °C |
| Relative Humidity Range | 0–100% RH |
| Temperature Accuracy | ±0.4 °C |
| Humidity Accuracy | ±3% RH |
| Battery | 3.6 V rechargeable Li-ion |
| Runtime | ~200 h continuous |
| Weight | 270 g |
| Brand | BJBY (Beijing Baoyun) |
|---|---|
| Origin | Beijing, China |
| Model | BY-SD1500 |
| Instrument Type | Handheld Water Quality Analyzer |
| Measurement Method | Platinum-Cobalt Standard Colorimetric Method |
| Range | 0–500 degrees |
| Resolution | 0.1 degree |
| Accuracy | ≤1% ± 0.01 degree |
| Measurement Time | <60 s |
| Display | OLED with backlight |
| Light Source | Pulsed LED (≥100,000 h lifetime) |
| Environmental Operating Conditions | 0–50 °C, 0–90% RH (non-condensing) |
| IP Rating | IP54 |
| Power Management | Built-in battery with low-power diagnostic alert |
| Optical Design | Integrated solid-state light source / monochromator / cuvette chamber / photodetector |
| Sample Compartment | Flip-type integrated light-shield cover |
| Curve Handling | On-device standard curve creation, built-in reference curves, auto-fitting and concentration calculation |
| Calibration | Zero-point calibration only required |
| 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 | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-CL1600 |
| Detection Method | DPD Colorimetric Spectrophotometry |
| Measurands | Free Chlorine & Total Chlorine |
| Range | 0.00–5.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ≤ ±1% FS + 0.01 mg/L |
| Measurement Time | 1 min |
| Light Source | Pulsed LED (100,000 hr lifetime) |
| Display | Integrated LCD |
| Calibration | User-defined zero and span calibration |
| Environmental Operating Range | 0–50 °C |
| Power Supply | Replaceable alkaline batteries |
| IP Rating | IP65-equivalent mechanical sealing (shock- and moisture-resistant enclosure) |
| Optical Design | Integrated LED-as-source-and-monochromator architecture with fixed-path cuvette chamber and flip-type light-shielding cover |
| Brand | Telaire |
|---|---|
| Origin | USA |
| Model | 7001 |
| Instrument Type | Portable |
| Detection Target | Multi-component (CO₂, Temperature) |
| CO₂ Range | 0–10,000 ppm |
| CO₂ Resolution | 1 ppm |
| Temperature Resolution | 0.1°C |
| Response Time | ≤60 s |
| Zero Drift | ≤20 ppm |
| Operating Temperature | 0–50°C |
| Storage Temperature | −20–60°C |
| Calibration Interval | 12 months |
| Output | RS-232, 0–4 VDC analog (CO₂ & temperature) |
| Power | 4×AA alkaline batteries (80 h) or 6 VDC external adapter |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8525 |
| Operating Principle | Condensation Nucleus Counting (CNC) via Isopropanol-based Growth |
| Particle Size Range | 2 nm to >1 µm |
| Concentration Range | 0–5×10⁵ cm⁻³ |
| Sample Flow Rate | 0.1 L/min |
| Total Flow Rate | 0.7 L/min |
| Operating Temperature | 0–38 °C |
| Storage Temperature | −40 to 70 °C |
| Power Supply | 6 × AA batteries (6 h runtime at 21 °C) |
| Alcohol Requirement | Reagent-grade isopropanol (8 h per fill at 21 °C) |
| Data Interface | RS-232 (9600 baud) |
| Internal Memory | 470 independent measurement points |
| Logging Interval | 1 min |
| Max Continuous Logging Duration | 1000 hours |
| Test ID Capacity | 141 unique IDs |
| Dimensions | 270 × 140 × 140 mm |
| Brand | Medcom |
|---|---|
| Origin | USA |
| Model | Radalert100 |
| Detection Principle | Halogen-quenched Geiger-Müller tube |
| Energy Range | 20 keV – 3 MeV |
| Dose Rate Range (mR/hr) | 0.001 – 110.0 |
| Dose Rate Range (µSv/hr) | 0.01 – 1100 |
| Count Rate (CPM) | 0 – 350,000 |
| Count Rate (CPS) | 0 – 3,500 |
| Total Count Capacity | 1 – 9,999,000 |
| Calibration Source | ¹³⁷Cs (γ) |
| Sensitivity | 1,000 CPM per mR/hr (referenced to ¹³⁷Cs) |
| Accuracy | ±10% typical, ±15% maximum |
| Display | 4-digit LCD with mode indicators |
| Audio/Visual Alert | User-adjustable threshold, LED flash per count |
| Interface | 3.5 mm output jack (0–9 V, 1 kΩ impedance), 2.5 mm calibration input |
| Power | 9 V alkaline battery (≥700 h typical life) |
| Dimensions | 150 × 80 × 30 mm |
| Weight | 323 g (including battery) |
| Compliance | CE-marked |
| (Manufacturer | US-based distributor |
|---|---|
| Origin | USA |
| Instrument Type | Portable |
| Model | 202 |
| Detection Principle | UV Absorption at 254 nm |
| Measurement Range | 0 ppb – 250 ppm |
| LOD | 3.0 ppb (critical value) |
| Response Time | 20 s (t₉₀, two-point) |
| Zero Drift | <2 ppb/day, <5 ppb/year |
| Sensitivity Drift | <1%/day, <3%/year |
| Resolution | 0.1 ppb |
| Accuracy | ±1.5 ppb or ±2% of reading (whichever is greater, 10-s mode) |
| Flow Rate | 1.0 L/min (min. required: 0.6 L/min) |
| Data Storage | 16,383 records |
| Operating Temperature | 0–50 °C standard |
| Power | Rechargeable battery or 110/220 V AC adapter |
| Dimensions | 9.5 × 21.5 × 30 cm |
| Weight | 2.8 kg (instrument only), 1.3 kg (carrying case excluded)) |
| 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 | SKC |
|---|---|
| Origin | USA |
| Model | BioSampler® |
| Flow Rate | 12.5 L/min |
| Construction | Borosilicate Glass |
| Sterilization | Autoclavable |
| Sampling Duration | Up to 8 hours |
| Collection Medium | Aqueous or viscous liquid (e.g., ViaTrap® mineral oil) |
| Inlet/Outlet | Standard ground-glass joints |
| Compatible Pump | SKC BioLite® sonic-flow pump |
| Nozzle Configuration | Triple tangential jets at optimized angles |
| Particle Size Cut-off | Approx. ≤10 µm aerodynamic diameter (human inhalable fraction) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | DustTrak II 8532 |
| Measurement Principle | 90° Light Scattering |
| Particle Size Range | 0.1–10 µm |
| Mass Concentration Range | 0.001–150 mg/m³ |
| Resolution | ±0.1% of reading or 0.001 mg/m³ (whichever is greater) |
| Zero Stability | ±0.002 mg/m³ over 24 h (10-s averaging time) |
| Flow Rate | Factory-set at 3.0 L/min, user-adjustable from 1.40–3.0 L/min |
| Flow Accuracy | ±5% at factory-set point with internal flow control |
| Temperature Coefficient | +0.001 mg/m³/°C |
| Selectable Fractional Cuts | PM₁, PM₂.₅, PM₄, PM₁₀ (integrated sharp-cut cyclones) |
| Data Memory | 5 MB (>60,000 data points at 1-min interval |
| Recording Interval | 1 s–1 h, programmable |
| Time Constant | 1–60 s, user-selectable |
| Operating Humidity | 0–95% RH (non-condensing) |
| Storage Temperature | −20–60 °C |
| Dimensions (H×W×D) | 12.5 × 12.1 × 31.6 cm |
| Weight | 1.3 kg (bare), 1.5 kg (with Li-ion battery) |
| Display | 3.5″ VGA color touchscreen |
| Power | Rechargeable lithium-ion battery (internal/external charging) |
| Certifications | CPA certified (UK), CE compliant (EN 61326-1:2006 for immunity & emissions) |
| Alarm | Visual and audible (user-configurable setpoints, ±5% deadband) |
| Interface | USB port for data export |
| Brand | Riken |
|---|---|
| Origin | Japan |
| Model | FP-30MK2(C) |
| Detection Principle | Photometric Colorimetry (based on acetylacetone reaction) |
| Measurement Range | 0.000–0.50 mg/m³ (TAB No.008) |
| Resolution | 0.01 mg/m³ (TAB No.008) |
| Repeatability | ≤ ±7% of reading |
| Sampling Method | Pump-aspirated |
| Response Time | 900 s (15 min) for TAB No.009 |
| Operating Temperature | −10 to +40 °C |
| Operating Humidity | ≤90% RH (non-condensing) |
| Flow Rate | 0.5 L/min |
| Data Storage | 99 measurement records with timestamp |
| Power Supply | 4 × AA alkaline batteries |
| Battery Life | Approx. 12 h (at 20 °C, no backlight, no alarm) |
| Dimensions | 80 × 150 × 40 mm (W×H×D, excluding protrusions) |
| Weight | ~250 g (excluding batteries) |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | HAZ-DUST 7204 |
| Sensor Type | 90° Optical Light Scattering (880 nm) |
| Measurement Range | 0.001–500 mg/m³ (1–500,000 µg/m³) |
| Resolution | 1 µg/m³ |
| Accuracy | ±10% vs. gravimetric filter mass (SAE Fine Test Dust, ISO 12103-1 A2) |
| PM Size Coverage | 0.1–100 µm |
| Cut-Point Compatibility | IOM (2.0 L/min), GS-3 Cyclone (2.75 L/min, 4 µm), Thoracic (2.0 L/min), Chest (2.0 L/min) |
| Flow Control | 1–5 L/min, maintained within ±5% across backpressures up to 70 inH₂O |
| Display | 3.5″ 24-bit resistive color touchscreen with auto-brightness |
| Battery | Rechargeable Li-ion (7.4 V, 3350 mAh) |
| Operating Temp | 0–50 °C |
| Humidity | 0–95% RH non-condensing |
| Data Storage | 43,200 points |
| Sampling Intervals | 1, 4, 10, or 60 s |
| Compliance | CEN/ISO 7708, OSHA Silica Rule (29 CFR 1926.1153), MSHA DPM standards |
| Software | DustComm Pro (Windows 10+) |
| Certifications | CE, UL, CB, CUL, PSE, RCM |
| Brand | CORTEST |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GASTEC Tube-Type Gas Detector |
| Pricing | Available Upon Request |
| Brand | Polimaster |
|---|---|
| Origin | USA |
| Model | PM1208M |
| Instrument Type | Portable |
| Measurement Type | Ambient Dose Equivalent Rate (H*(10)) and Cumulative Ambient Dose Equivalent (H*(10)) |
| Dose Rate Range | 0.01–9999.99 µSv/h |
| Dose Range | 0.001–9999.99 mSv |
| Energy Response | 0.06–1.5 MeV |
| Waterproof Rating | IP68 (100 m submersion) |
| Display | Dual-mode LCD with electroluminescent backlight |
| Data Storage | Non-volatile memory |
| Communication | Infrared (IR) interface compliant with ISO/IEC 14443 |
| Alarm | Audible and visual threshold alerts for dose rate and cumulative dose |
| Brand | Lamotte |
|---|---|
| Origin | USA |
| Model | SMART3 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| IP Rating | IP67 |
| Display | 160 × 100 backlit LCD (20 × 6 character graphic) |
| Wavelengths | 428 nm, 525 nm, 568 nm, 635 nm |
| Wavelength Accuracy | ±1 nm |
| Bandwidth | ~10 nm |
| Photometric Range | –2 to +2 AU |
| Photometric Accuracy | ±0.001 AU at 1.0 AU |
| Photometric Repeatability | ±0.005 AU at 1.0 AU |
| Light Source | LED |
| Detector | Four silicon photodiodes with interference filters |
| Sample Cells | 25 mm round flat-bottom tubes, 10 mm square cuvettes, 16 mm COD vials |
| Power | Rechargeable Li-ion battery (3.7 V, 750 mAh), USB or AC adapter |
| Battery Life | Up to 380 tests (backlight on), 1000 tests (backlight off) |
| Auto-Off Options | Disabled, 5, 10, or 50 min |
| Dimensions | 8.84 × 19.05 × 6.35 cm (3.5 × 7.5 × 2.5 in) |
| Weight | 362 g (13 oz) |
| Data Storage | 500 internal measurements with timestamp |
| Connectivity | USB Mini-B |
| Languages | English, Spanish, French, Portuguese, Italian, Chinese, Japanese |
| Certifications | CE |
| 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 | IMI Medcom |
|---|---|
| Origin | USA |
| Model | Inspector |
| Detection Principle | Geiger-Müller (GM) Tube with Mica End-Window |
| Radiation Types | Alpha (α), Beta (β), Gamma (γ), and X-ray |
| Display | Digital LCD |
| Detector | Internal GM tube (45 mm effective mica window diameter) |
| Power Supply | One 9V alkaline battery (typical life: 200 hours) |
| Timer | Adjustable built-in timer |
| Calibration | External calibration port |
| Compliance | Designed for field-deployable radiation safety surveys per ANSI N42.33, IEC 60846, and ISO 4037-3 guidelines |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | IMPACT |
| Flow Rate | 10 L/min |
| Filter Diameter | 47 mm |
| Compatible Pump | Leland Legacy (recommended) |
| Sampling Target | PM₁₀, PM₂.₅, and PM₁₀–₂.₅ fractionated collection |
| Impact Substrate | Pre-oiled disposable impaction plate |
| Design | Removable filter holder, rain shield optional, rapid-mount bracket optional |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9306-V |
| Particle Size Range | 0.3–10 µm |
| Flow Rate | 2.83 L/min (0.1 ft³/min) |
| Channel Configuration | User-Selectable Six-Channel Detection |
| Compliance | ISO 21501-4, ISO 14644-1, EU GMP Annex 1, FS209E, JIS B9921, CE |
| Data Storage | 10,000 records (250 locations) |
| Display | 9.1 cm QVGA color touchscreen |
| Battery Life | 6 h (rechargeable Li-ion) |
| Communication | USB 2.0 & Ethernet (Modbus® RTU) |
| Operating Temperature | 5–35 °C, Non-condensing RH 20–95% |
| Dimensions | 23.9 × 11.7 × 12.4 cm (H×L×W, incl. handle) |
| Weight | 1.0 kg (with battery) |
| Brand | SKC |
|---|---|
| Origin | USA |
| Model | AirChek52 |
| Flow Range | 5–3000 mL/min (5–500 mL/min with Low-Flow Kit) |
| Backpressure Compensation | Up to 25 in. H₂O |
| Operating Time | >8 h at 2000 mL/min & 25 in. H₂O |
| Flow Accuracy | ±5% after calibration |
| Weight | 566 g |
| Dimensions | 12.7 × 7.6 × 4.4 cm |
| Display | LCD showing sampling time, flow status, low-battery warning, and flow error alert |
| Auto-Shutoff | Enabled upon ±5% flow deviation |
| Safety Certification | UL & cUL Listed |
| 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 |
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