Environmental Monitoring Instruments
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Showing 1021–1050 of 9029 results
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-ZSD3 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | Turbidity, Color, Free Chlorine, Combined Chlorine, pH, Cyanuric Acid, Urea, Ozone, Hydrogen Peroxide |
| Measurement Principles | Nephelometry (Turbidity), Spectrophotometry (Color, Chlorine, Ammonia-N, etc.) |
| Detection Range | Turbidity 0.000–2000 NTU |
| Other Parameters | Compliant with GB/T 5750 and HJ Standards |
| Resolution | Turbidity — 0.001 NTU (0.000–9.999), 0.1 NTU (10.0–99.9), 1 NTU (100–2000) |
| Wavelengths | 380, 430, 460, 530, 610, 850 nm (automatically selected) |
| Data Storage | 2000 measurement records |
| Display | 5.0-inch HD LCD touchscreen |
| Power Supply | 17000 mAh rechargeable Li-polymer battery, USB power input, AC adapter, or external power bank |
| Operating Environment | 0–50 °C, 0–90% RH (non-condensing) |
| Certifications | Designed per GB/T 5750.4–2023 (turbidity), GB/T 5750.11–2023 (chlorine), HJ 535–2009 (ammonia nitrogen) |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | BY-ZSD3 |
| Instrument Type | Portable / Handheld Water Quality Analyzer |
| Detection Parameters | Turbidity, Color, pH, Free Chlorine, Total Chlorine, Combined Chlorine, Chlorine Dioxide, Residual Oxygen, Ozone, Chlorite, Ammonia Nitrogen, Nitrate, Nitrite, Fluoride (SPANDS method), Iron, Manganese, Hexavalent Chromium, COD (Low & High Range), Sulfate, Dissolved Oxygen, Aluminum |
| Wavelengths | 380 nm, 420 nm, 520 nm, 610 nm, White Light |
| Optical Method for Turbidity | 90° Scattering + Transmission |
| Detection Limit for Turbidity | 0.001 NTU |
| Repeatability | ±0.003 Abs |
| Data Storage | 20,000 records with timestamp, user ID, sample ID, source, and matrix metadata |
| Display | 5.0-inch HD color touchscreen |
| Power Supply | External mobile power bank compatible |
| Preloaded Reagents | Yes |
| Dimensions | 19.4 × 19.4 × 11.5 cm |
| Compliance | GB/T 5749–2022, GB/T 5750.4–2006, GB/T 5750.11–2006 |
| 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 | 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 | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | FCC-25 |
| Flow Range | 1–10 L/min, 3–30 L/min, or 5–30 L/min (selectable) |
| Sampling Types | Respirable and Total Dust |
| Maximum Negative Pressure | >3000 Pa |
| Continuous Operation Time | >180 min |
| Flow Accuracy | ≤±5% |
| Flow Stability | ≤±5% |
| Timing Accuracy | ≤±0.1% |
| Noise Level | <65 dB(A) |
| Operating Temperature | −10°C to +40°C |
| Relative Humidity | ≤85% RH |
| Ambient Pressure Range | 80–110 kPa |
| Weight | 2.0 kg |
| Dimensions | 200 × 75 × 140 mm |
| Explosion Protection | Ex ib I Mb per GB 3836.1–2010 / GB 3836.4–2010 and MT 162–1995 |
| Certification No. | SHExC19.0180 |
| Preseparator Efficiency | Compliant with BMRC (British Medical Research Council) respirable dust convention |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | FCC-5000H |
| Flow Range | 100–3000 mL/min or 1000–5000 mL/min (selectable) |
| Flow Control | Digital closed-loop constant flow with built-in high-precision sensor and user-accessible calibration interface |
| Volume Calculation | Simultaneous display of actual-volume and standard-condition volume (at 25°C, 101.325 kPa) |
| Data Storage | 99 sampling records |
| Flow Stability | ≤5% |
| Flow Reproducibility | ≤2% |
| Timing Accuracy | ≤±0.1% |
| Timer Range | 1 min to 99 h 59 min |
| Operating Temperature | −10 to 50°C |
| Relative Humidity | ≤95% RH |
| Battery Runtime | >20 h |
| Maximum Back Pressure Load | ≥35 kPa |
| Sampling Modes | Cyclic, Manual, Timed, and Volume-Triggered (up to 1000 L) |
| Dimensions (L×W×H) | 122 × 60 × 72 mm |
| Weight | 0.5 kg |
| Noise Level | <60 dB(A) |
| Compliance | JG 956–2013 (Verification Regulation for Air Samplers), GBZ/T 192.3–2007 (Determination of Dust in Workplace Air) |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | HX-1500 |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Target Gas | Carbon Monoxide (CO) |
| Measurement Ranges | CO: 0.0–50 ppm (also configurable to 200 ppm or 1000 ppm) |
| Temperature | −20–60 °C |
| Relative Humidity | 10–95 %RH |
| Resolution | 0.1 ppm |
| Repeatability | ≤1.0 %FS |
| Linearity Error | ≤±2 %FS |
| Zero Drift | Auto-zero compensation |
| Span Drift | ≤±2 %FS / 3 h |
| Response Time (T90) | ≤60 s |
| Warm-up Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Power Supply | AC 220 V (±10 %) or rechargeable internal battery |
| Data Interface | RS-485 |
| Data Storage | 500 records |
| Display | Color touchscreen LCD |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | HX-2800 |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Measurement Range | CO: 0–100 ppm, CO₂: 0–5000 ppm |
| Resolution | CO: 0.1 ppm, CO₂: 0.001% (10 ppm) |
| Linearity Error | ≤±2% FS |
| Repeatability | ≤1.0% FS |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3h |
| Response Time | CO ≤60 s, CO₂ ≤30 s |
| Preheat Time | 30 min |
| Flow Rate | 0.5–2.0 L/min |
| Digital Interfaces | RS-232, USB, Modbus RTU via RS-485 |
| Data Storage Capacity | Up to 5000 measurement records |
| Display | Color TFT touchscreen |
| Power Supply | AC 220 V (±10%) or rechargeable Li-ion battery |
| Alarm | Visual and audible alarm with configurable thresholds |
| Compliance | GB/T 18204.23–2000, GB/T 9801–1988, GB/T 18204.24–2000, JJG 635–2011 |
| Brand | BJBY |
|---|---|
| Origin | Beijing, China |
| Model | JC-RAD-14 |
| Sampling Method | Active Pump-aspiration |
| Measurement Range | Air Radon: 3–150,000 Bq/m³ |
| Soil Radon | 300–400,000 Bq/m³ |
| Radon Exhalation Rate | 0.001–10.000 Bq/(m²·s) |
| Water Radon | 0.003–100 Bq/L |
| Detection Repeatability | ≤5% (at 1800 Bq/m³, 65% RH, 25°C) |
| 8-h Drift | ≤10% |
| Power | Rechargeable Li-ion battery (≥30 h continuous operation) or AC adapter |
| Operating Temperature | −10°C to +40°C |
| Relative Humidity | ≤98% RH |
| Display | Backlit dot-matrix LCD |
| Data Storage | >200,000 records |
| Flow Rate | Up to 3 L/min (peak) |
| Communication Interfaces | USB, RS232, RS485, TCP/IP, Industrial Wireless |
| Inlet/Outlet Fittings | Anodized Aluminum |
| Self-background Count Rate | ≤0.3 cpm |
| Brand | BJBY (Beijing Baoyun) |
|---|---|
| Model | WBGT-2006 |
| Origin | Imported (U.S.-sourced instrumentation platform) |
| Compliance | GB/T 4200–2008, ISO 7243:1989 |
| Measurement Principle | Simultaneous dry-bulb, natural wet-bulb, and black-globe temperature acquisition for WBGT index calculation |
| Display | Real-time concurrent readout of T<sub>db</sub>, T<sub>nwb</sub>, T<sub>g</sub>, and WBGT value |
| Data Logging | Up to 100 hours internal storage |
| Interface | USB 2.0 for PC connectivity |
| Software | Dedicated Windows-based analysis suite supporting max/min/avg extraction per user-defined time segment |
| Operating Menu | Full Chinese GUI (host unit only) |
| Sensor Type | Digital precision thermistors with direct digital output |
| Dry-Bulb Range | 10–60 °C ±0.5 °C |
| Natural Wet-Bulb Range | 5–40 °C ±0.5 °C |
| Black-Globe Range | 20–120 °C (±0.5 °C @ 20–40 °C |
| Globe Diameter | 150 mm, Emissivity ≥0.95 |
| Wet-Bulb Wicking | Cylindrical cotton sleeve (6±1 mm OD, 30±5 mm length), 20–30 mm free hanging length, water reservoir isolation from radiant heating |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | E-1312-EC1-M10ST |
| Instrument Type | Online Water Quality Analyzer |
| Operating Temperature | −5 to 100 °C |
| pH Range | 0.00–14.00 |
| Max Pressure Rating | 30 psig |
| Junction Type | Annular Ceramic Junction |
| Reference System | Ag/AgCl Dual-Salt-Bridge |
| Fill Solution | Non-refillable, Internal-Pressure 3.8 M KCl |
| Sensing Element | HT-3 UV-Resistant Blue Glass Membrane |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | S400-RT330-M10BC |
| Instrument Type | Online Water Quality Analyzer |
| pH Range | 0–14 |
| Temperature Range | 0–105 °C |
| Max. Pressure | 150 psig (10 bar) at 100 °C |
| Max. Flow Rate | 3 m/s |
| Reference System | Ag/AgCl |
| Salt Bridge | Dual-compartment |
| Liquid-contact Materials | Ryton (PPS), PTFE, HT-3 blue glass |
| Sensing Membrane | HT-3 borosilicate glass bulb |
| Output Impedance | < 250 MΩ at 25 °C |
| Process Connection | 3/4" NPT male thread |
| Cable | 3 m, 5 mm OD, BNC termination |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | M40•M |
| Price | Upon Request |
| Certification | China MA (Mine Safety Approval), CMC (China Metrology Accreditation), Explosion-Proof Certification |
| IP Rating | IP65 |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 15–95% RH (continuous), 0–99% RH (intermittent, non-condensing) |
| Dimensions | 10.9 cm × 6.22 cm × 3.48 cm |
| Weight | 244 g (instrument only) |
| Battery | Rechargeable Li-ion |
| Runtime | 18 h (detector only), 12 h (with pump) |
| Gas Detection Ranges | O₂ (0–30% vol, ±0.1%), H₂S (0–500 ppm, ±1 ppm), CO (0–999 ppm / 0–1999 ppm, ±1 ppm), CH₄ (0–5% vol, ±0.1%) |
| Data Logging | 50-hour black-box recording (4-gas synchronized) |
| Alarm Types | Visual (high-intensity LED), Audible (90 dB), Vibratory |
| Pump Option | Integrated SP40•M remote sampling pump (up to 15 m suction distance) |
| Brand | Bladewerx |
|---|---|
| Origin | USA |
| Model | EpeeCAM |
| Instrument Type | Laboratory-grade Portable Alpha/Beta Aerosol Monitor |
| Flow Rate | 6.0 LPM (adjustable) |
| Flow Accuracy | ±1% FS |
| Timing Accuracy | ±1 s/h |
| Repeatability | ±1% RSD |
| Particle Size Distribution Uncertainty | ±1% (for 0.3–10 µm equivalent aerodynamic diameter) |
| Indication Error | ±1% of full scale |
| Detector | Ion-implanted silicon solid-state detector (450 mm² active area, 500 µm depletion depth) |
| Energy Range | 1.0–8.0 MeV (Rn mode: 1.0–10.0 MeV) |
| MCA Resolution | 256-channel pulse-height analysis with Po-isotope peak fitting (²¹⁴Po, ²¹⁸Po, ²¹²Po, ²³⁹Pu, and one user-defined nuclide) |
| Power | 7.4 V Li-ion battery (4.1 Ah) |
| Dimensions | 12 × 14 × 7.6 cm (4.7 × 5.5 × 3.0 in) |
| Weight | 1.0 kg (2.2 lbs) |
| Operating Temp | −20 to +50 °C |
| Relative Humidity | 5–100% RH (non-condensing) |
| Ingress Protection | IP54-equivalent (splash- and dust-resistant polymer housing, no external ports or protrusions) |
| Data Interface | USB 2.0 (PC connectivity for calibration, configuration, and data export) |
| Software | Included Windows CE-based firmware with RadNet-compatible output (text/.cdt format), real-time spectral display, acute (120 s) & chronic (240 min) integration modes, net count rate alarm logic, and source-response diagnostics |
| Brand | Bladewerx |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | SabreAlert |
| Instrument Type | 24-Hour Constant-Temperature & Constant-Flow Air Sampler |
| Instrument Architecture | Multi-Channel Gas Sampler |
| Flow Rate | 6.0 LPM |
| Maximum Vacuum Pressure | 26,000 Pa |
| Flow Stability | ±5% |
| Flowmeter Accuracy | ±2.5% of Full Scale |
| Service Life at Max Flow & Backpressure | 5,000 hours |
| Continuous Operation Time at Max Flow & Backpressure | 2 hours |
| Brand | Bladewerx |
|---|---|
| Origin | USA |
| Model | SabreISC |
| Instrument Type | Laboratory-grade Alpha/Beta Spectrometric Air Sampler |
| Flow Rate | Low-flow (6 L/min standard) |
| Flow Accuracy | < ±3% |
| Timing Accuracy | < ±1 s |
| Repeatability | < ±5% FS |
| Particle Size Distribution Error | Not applicable (energy-resolved spectrometry, not optical sizing) |
| Energy Response Accuracy | < ±10% FS (α), < ±10% FS (β) |
| Detector | Solid-state ion-implanted silicon, 1-in² (450 mm²) or 2-in² (2000 mm²) active area |
| Alpha Energy Range | 1.0–10.0 MeV |
| Beta Energy Range | 100 keV–4 MeV |
| Max Count Rate | 600,000 cpm (α + β combined) |
| Operating Temperature | −20 °C to +50 °C |
| Relative Humidity | 5–100% RH (non-condensing) |
| Power | 12 VDC @ 2.5 A (AC adapter included) |
| Dimensions | 21 × 16 × 30 cm |
| Weight | 2.9 kg (<7 lbs) |
| Battery Backup | Integrated 1-hr Li-ion UPS |
| Display | 7-inch LCD touchscreen (800 × 480) |
| Compliance | Designed for EPA Method 900, ASTM D6330, ISO 7503-1, and compatible with GLP/GMP data integrity requirements (audit trail, user access control, electronic signature support via RadNet software) |
| Brand | BlueJing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | LJ-JK90-CH2O |
| Detection Principle | Electrochemical Sensor (Formaldehyde-Specific) |
| Measurement Range | 0–100 ppm, 500 ppm, 2000 ppm, 5000 ppm, 10,000 ppm, 20,000 ppm, 50,000 ppm, or 0–20% Vol (configurable per application) |
| Repeatability | ≤±2% FS |
| Sampling Method | Built-in diaphragm pump (800 mL/min flow rate) |
| Response Time | T90 ≤ 20 s |
| Operating Temperature | −40 °C to +70 °C |
| Relative Humidity Range | 0–99% RH (non-condensing) |
| Display | 3.5″ TFT color LCD (320 × 240 px) |
| Data Storage | Standard 100,000 records |
| Battery | 3.6 V DC, 10,000 mAh rechargeable polymer lithium battery |
| Protection Rating | IP66 |
| Explosion Protection | Ex ia II CT6 (Intrinsic Safety) |
| Dimensions | 230 × 210 × 120 mm (L × H × W) |
| Weight | 2.5 kg |
| Brand | Bluejing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | LJ-YDZ |
| Measurement Parameters | Hardness (0.2–40,000 mg/L as CaCO₃), Chloride Ion, pH/Temp, Dissolved Oxygen (DO), Oxidation-Reduction Potential (ORP) |
| Display | 10-inch Color TFT Touchscreen (Bilingual Chinese/English UI) |
| Output Options | 4–20 mA (opto-isolated), RS-485 / RS-232 (Modbus RTU), Relay Alarms (dual SPDT), Optional HART, NB-IoT/GPRS/LoRa |
| Power Supply | AC 220 V ±10% or DC 24 V |
| Power Consumption | ≥5 W |
| Enclosure Rating | IP65 (main cabinet), IP68 (submersible sensors) |
| Operating Temperature | 0–60 °C (non-freezing) |
| Storage Temperature | −10–60 °C |
| Installation Modes | Top-mount, Top-flange, Side-wall, In-line, Immersion, Flow-through |
| Sensor Protection | Integrated optical-electronic filtration, self-cleaning brush, ruggedized protective cap |
| DO Measurement Principle | Fluorescence-based (membrane-covered, electrolyte-free) |
| Temperature Compensation | Built-in NTC sensor per probe |
| Data Refresh Interval | Adjustable down to 1 s |
| Repeatability | ≤1% FS |
| Hardness Accuracy | ±1–2% of calibrated range |
| Dimensions (Cabinet) | 156 × 150 × 85 mm (W×H×D) |
| Panel Cutout | 156 × 94 mm |
| Standard Cable Length | 10 m (customizable) |
| Origin | Denmark |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BM-DAQ |
| Pricing | Upon Request |
| Brand | BMI/Brechtel Manufacturing Inc. |
|---|---|
| Origin | USA |
| Model | MCPC |
| Particle Size Range | 5–3000 nm |
| Response Time | 180 ms |
| Minimum Detectable Size | 5 nm |
| Saturation Temperature | 45°C |
| Condenser Temperature | 20°C |
| Optical Block Temperature | 30°C |
| Minimum Detectable Concentration | 0.001 particles/cm³ |
| Maximum Concentration (before coincidence error >5%) | ~60,000 particles/cm³ |
| Coincidence Error at 100,000 particles/cm³ | 35% |
| Aerosol Flow Rate | 0.36 L/min |
| Sheath Air Flow Rate | 0.36 L/min |
| Total Exhaust Flow | 2 L/min |
| Working Fluid | Reagent-Grade n-Butanol |
| Butanol Consumption | 1.5 mL/h (≈250 mL/week) |
| Fluid Reservoir Capacity | 250 mL |
| Output Signal | Digital pulse, 0–5 V TTL-compatible |
| Warm-up Time | 5 min (at 20°C ambient) |
| Dimensions | 20.32 × 14.61 × 13.46 cm |
| Weight | 2.95 kg |
| Accuracy | ±3% (3σ, validated against NIST-traceable CPC standards) |
| Tilt Tolerance | Stable up to 12° inclination |
| Compliance | Designed for GLP-compliant field deployment |
| compatible with ASTM D8196-22 (CPC performance verification), ISO 27891 | 2021 (aerosol instrumentation calibration), and USP <788> particulate matter testing workflows |
| Brand | BMI/Brechtel Manufacturing Inc. |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | Model 4002 |
| Price | Upon Request |
| Inlet Cut-Off Size | 1.0 µm or 2.5 µm |
| Sample Flow Rate | 15.0 L/min |
| Steam Generator Liquid Flow | 1.5 mL/min |
| Nebulizer Water/Sample Flow (Syringe Pump) | 0.03–1.0 mL/min |
| Nebulizer Tip Temperature | 98.5 ± 1.5 °C |
| Heater Temperature Range | 100–300 °C |
| Droplet Cut-Off Size | 1.0 µm |
| LOD for Inorganic Ions (SO₄²⁻, NO₃⁻, Cl⁻, NH₄⁺, K⁺, Na⁺, Ca²⁺, Mg²⁺) | 100 ng/m³ |
| LOD for Organic Acids (Acetate, Formate, Oxalate) | 50 ng/m³ |
| LOD for Water-Soluble Organic Carbon (WSOC) | 10 ppb |
| Sampler Capacity | 38 or 80 vials |
| Vial Volume Options | 1, 2, 10, 12, 20 mL |
| Minimum/Maximum Collection Time per Vial | 30 s – 12 h |
| Collected Liquid Volume per Vial | 0.03–20 mL |
| Operating Temperature | 15–45 °C |
| Power Input | 100–230 VAC |
| Max Current (Autosampler) | 1.5–2.5 A |
| Dimensions (w×d×h, with autosampler) | 43 × 48 × 69 cm |
| Weight (with autosampler) | 52 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BOD-1A |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Microbial Electrode Method |
| Measurement Range | 2–4000 mg/L |
| Detection Limit | 5 mg/L |
| Accuracy | ±≤5% |
| Single-Sample Analysis Time | 8 min |
| Repeatability | ≤3% |
| Brand | Environ Lab |
|---|---|
| Origin | USA |
| Model | BODTECH-8 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Mercury-Free Pressure-Based Dissolved Oxygen Consumption Detection (Piezoelectric Crystal Sensor) |
| Measurement Range | 0–4000 mg/L (extendable to 5000 mg/L) |
| Accuracy | ±1 mg/L (±3.55 hPa) |
| Operating Pressure Range | 500–1100 hPa |
| Temperature Compensation | Automatic, Real-Time |
| Stirring Speed | 180–450 rpm |
| IP Rating | IP54 |
| Ambient Operating Temperature | +5°C to +50°C |
| Power Supply | Button-Cell Lithium Battery |
| Max Concurrent Samples | 4 × n (modular 4-bottle units) |
| Display | 2-Digit 7-Segment LED |
| Sample Handling | Undiluted, Direct Measurement |
| Stirring Configuration | Electromagnetic, Continuous |
| Data Logging | Daily Automated BOD Value Capture and Storage |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Bonner |
| Instrument Type | Laboratory-Based Neutron Spectrometer |
| Detector Material | Lithium-Based (e.g., ⁶LiI, ⁶Li-glass, ⁶Li-doped plastic scintillator) |
| Radiation Type | Neutron |
| Energy Range | 0.05 MeV – 20 MeV |
| Sensitivity | 0.05 cps/(n·cm⁻²·s⁻¹) |
| Moderator Geometry | Spherical polyethylene shells (5–18 spheres, diameters 0–35 cm) |
| Central Thermal Neutron Detector | ⁶LiI(Eu), ⁶Li-glass, BF₃ or ³He proportional counter |
| Application Domain | Workplace neutron dosimetry, calibration reference, spectral unfolding |
| Brand | Boreal Laser |
|---|---|
| Origin | Canada |
| Model | GasFinder3-DC |
| Type | Portable In-Situ Analyzer |
| Measurement Principle | TDLAS with Wavelength Modulation Spectroscopy (WMS) |
| Response Time | 1 s |
| Accuracy | ±2% FS |
| Repeatability | CH₄, CO₂, H₂S, NH₃, C₂H₂, O₂ |
| Output Options | Up to three 4–20 mA analog outputs and dry-contact relays per channel (enhanced configuration) |
| Communication Protocols | RS-232, RS-485 (Modbus RTU), Ethernet (TCP/IP, Telnet) |
| Display & Control | Integrated HMI touchscreen or remote GasView software |
| Operating Temperature | −40 °C to +50 °C |
| Enclosure Rating | IP66 / NEMA 4X |
| Laser Source | Semiconductor diode laser (~10 mW output) |
| Laser Safety Class | IEC 60825-1 Class 1 AEL |
| Hazardous Area Certification | NA Class I, Zone 2, IIC, T4 (analyzer) |
| Functional Safety | SIL2 compliant |
| Dimensions | 495 × 368 × 160 mm |
| Weight | 14.6 kg (32.2 lbs) |
| Power Supply | 24 VDC, 20 W (optional 120–220 VAC adapter) |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HDEM-1 |
| Pricing | Upon Request |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | EKG-M |
| Price | Upon Request |
| Material | Stainless Steel |
| Weight Options | 40 kg / 130 kg |
| Sampling Area Options | 30 cm × 30 cm / 50 cm × 50 cm |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BQHL-II (Dual-Channel) / BQHL-IV (Quad-Channel) |
| Pricing | Available Upon Request |
| Flow Rate | 300–600 mL/min |
| Flow Accuracy | ≤ ±3% |
| Sampling Volume Range | 0.1–50 L |
| Operating Temperature | −15°C to +45°C |
| Relative Humidity | ≤95% RH |
| Sound Pressure Level | ≤40 dB(A) |
| Battery Runtime | ≥8 hours (fully charged) |
| Charging Input | AC 220 V, 50 Hz |
| Charge Time | ≤4 hours |
| Dimensions (L×W×H) | 277 × 200 × 275 mm |
| Display | Backlit LCD |
| Brand | Kipp & Zonen |
|---|---|
| Origin | Netherlands |
| Model | Brewer MkIII Spectrophotometer |
| Measurement Principle | Double-monochromator UV spectrophotometry with PMT detection |
| Wavelength Range | 286.5–363 nm |
| Spectral Resolution | 0.6 nm |
| Wavelength Stability | ±0.01 nm over full operating temperature range |
| Power Supply | 230 VAC or 115 VAC / Optional DC input |
| Operating Temperature | −20 °C to +50 °C (−50 °C to +50 °C with optional cold-weather enclosure) |
| Measured Parameters | Total Ozone Column (TOC), SO₂ Column, Spectral UV Irradiance (286.5–363 nm), UVA (315–400 nm), UVB (280–315 nm), UVE (250–260 nm), UV Index (UVI) |
| Compliance | Designed to meet WMO/GAW reference instrument requirements for ground-based UV and ozone monitoring |
| Sample Compatibility | Direct solar irradiance (direct sun, zenith sky, and diffuse sky modes) |
| Software Interface | PC-based control with 24/7 autonomous operation capability, remote telemetry support |
| Brand | Brookdale |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BCODcr-20 |
| Pricing | Available Upon Request |