Environmental Monitoring Instruments
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| Brand | PUREN |
|---|---|
| Model | PSC-I |
| Type | Laboratory-Grade Atmospheric Deposition Sampler |
| Sampling Height | 1.2 m |
| Bucket Diameter Options | 20 cm (Type A) or 30 cm (Type B) |
| Power Supply | AC 220 V, 50 Hz |
| Standby Power Consumption | 2 W |
| Operational Power Consumption | 100 W |
| Operating Temperature Range | −40 °C to +50 °C |
| Wind Resistance | Up to Beaufort Scale Level 9 |
| Relative Humidity Tolerance | 0–100 % RH |
| Sensor Sensitivity | ≥0.05 mm/h or ≥0.5 mm raindrop diameter |
| Closure Delay After Precipitation | Adjustable from 1 to 20 min |
| Enclosure Material | Stainless Steel Frame with Polyethylene Sampling Buckets |
| Weight | 30 kg (Type A), 50 kg (Type B) |
| Brand | OI Analytical |
|---|---|
| Origin | USA |
| Model | 3700 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Detection Principle | Amperometric Detection after Acid Distillation-Free Digestion |
| Detection Range | 2 ppb – 10 ppm CN⁻ |
| Detection Limit | 0.002 ppm (2 ppb) |
| Sample Throughput | 1 sample per 2 minutes for Total Cyanide |
| Compliance | ASTM D7282, EPA Method 335.4, ISO 11262, GB/T 5750.5–2023 |
| Reagent Preparation Time | <10 minutes |
| System Architecture | Fully Automated, Closed-Loop Reaction Channels |
| Brand | Purity |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | BSK60 |
| Pricing | Available Upon Request |
| Construction Material | Stainless Steel |
| Included Tools | 1× Stainless Steel Spade, 1× Stainless Steel Rake, 1× Stainless Steel Hoe, 1× Small Stainless Steel Trowel, 1× Stainless Steel Scalpel-style Scoop, 1× Three-pronged Stainless Steel Probe, 2× Stainless Steel Pry Bars, 1× Durable Portable Carry Bag |
| Brand | Purity |
|---|---|
| Model | FluoroQuik |
| Origin | Beijing, China |
| Instrument Type | Fixed-Wavelength Dual-Channel In Vivo and Extracted Chlorophyll Fluorometer |
| Measurement Targets | Chlorophyll a (in vivo), Chlorophyll a (acetone-extracted, non-acidified), Phycocyanin (freshwater cyanobacteria), Phycoerythrin (marine cyanobacteria) |
| Optical Configuration | Single- or Dual-Channel |
| Detection Range | 0–10,000 µg/L (Chl a, PC, PE) |
| Sensitivity | 0.25 µg/L (Chl a), 100 cells/mL (cyanobacteria) |
| Resolution | 0.01 µg/L |
| Sample Volume | 500 µL |
| Sample Compatibility | Aqueous and organic solvent extracts (e.g., acetone, methanol) |
| Measurement Environment | Light-tight dark chamber |
| Dynamic Range | >6 decades |
| Output Units | µg/L, cells/mL, and relative fluorescence units (RFU) |
| RFU Modes | High-sensitivity and low-sensitivity dual-gain detection |
| Calibration | Two-point calibration |
| Compliance | EPA Method 445.0 |
| GB 17378.7–2007 (China National Standard for Marine Monitoring – Part 7 | Determination of Chlorophyll a by Fluorometric Spectrophotometry) |
| Display | 3.5″ capacitive LCD touchscreen with bilingual (Chinese/English) firmware |
| Power Supply | 4 × AA batteries or 5 V DC adapter |
| Data Storage | 3 × 80 measurement records |
| Interface | USB 2.0 for data export and firmware update |
| Dimensions (L×W×H) | 185 × 90 × 35 mm |
| Weight | <350 g |
| Brand | Purity |
|---|---|
| Origin | USA |
| Model | Fluoroquik-O |
| Instrument Type | Portable |
| Measurement Principle | Ultraviolet Fluorescence (UV-FL) |
| Measurement Range | 0–5000 mg/L (oil in water) |
| Detection Limit | 0.1 mg/L (for Mobil DTE 220 oil) |
| CDOM Range | 0–1000 ng/L |
| Sensitivity Modes | High- and Low-Fluorescence RFU |
| Calibration | 2-point |
| Compliance | EPA Method 1664, GB 17378.4–2007 |
| Sample Vessel | 200 µL quartz or borosilicate glass cuvette |
| Optical Configuration | Single- or dual-channel |
| Dynamic Range | > 6 decades |
| Data Storage | 3 × 80 measurements |
| Interface | Touchscreen LCD with optional Chinese menu |
| Power | 4 × AA batteries or 5 V DC adapter |
| Dimensions | 185 × 90 × 35 mm |
| Connectivity | USB |
| Brand | Purity |
|---|---|
| Origin | USA |
| Model | LQ800 |
| Instrument Type | Online Multi-Ion Analyzer |
| Max Sensor Channels | 8 |
| Response Time | 10 s |
| Operating Temperature Range | 0–80 °C |
| Enclosure Rating | NEMA 4X / IP65 |
| Display | 120 mm × 90 mm Color Touchscreen |
| Power Supply | 110–240 VAC / 80 VA / 50–60 Hz or 24 VDC |
| Dimensions | 43 cm × 30 cm × 23 cm |
| Weight | 9 kg |
| Analog Outputs | Eight 4–20 mA |
| Digital Communication | Ethernet |
| Data Storage | Removable USB-compatible SD card |
| Relay Outputs | Eight configurable SPDT relays (15 A, 250 VAC resistive) |
| Compatible Parameters | pH, ORP, Conductivity, Salinity, Dissolved Oxygen, Turbidity, TSS, TDS, and >20 ISE-based ions |
| Brand | Purity |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | MPN |
| Instrument Type | Manual Trawl Sampler |
| Sampling Method | Surface Towed Net Sampling |
| Net Opening Dimensions | 1.0 m × 0.5 m or 1.2 m × 0.6 m |
| Net Length | 2.0 m |
| Mesh Aperture | 150 µm |
| Frame Material | 316 Stainless Steel |
| Stabilizing Wings | Adjustable vertical position, detachable, integrated buoyancy modules |
| Customization | Available for alternative mesh sizes and net dimensions |
| Brand | Purity |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beijing Purity Instrument Co., Ltd. |
| Model | PTN-SW |
| Net Length | 145 cm |
| Mouth Diameter | 50 cm |
| Hoop Material | 10 mm stainless steel rod |
| Mesh Size | 0.505 mm |
| Bottom Tube | 316 stainless steel |
| Max Operating Depth | ≤30 m |
| Sampling Method | Vertical or Stratified Manual Towing |
| Optional Accessories | 5 kg / 10 kg 316 stainless steel sinker |
| Brand | Purity |
|---|---|
| Origin | Beijing, China |
| Model | PTN-DW / PTN-DW1 / PTN-DW2 / PTN-DW3 |
| Net Length | 280 cm |
| Mouth Diameter (PTN-DW) | 80 cm |
| Mouth Diameter (PTN-DW1) | 80 cm |
| Mouth Diameter (PTN-DW2) | 50 cm |
| Mouth Diameter (PTN-DW3) | 37 cm |
| Mesh Aperture (PTN-DW) | 0.505 mm |
| Mesh Aperture (PTN-DW1) | 0.505 mm |
| Mesh Aperture (PTN-DW2) | 0.160 mm |
| Mesh Aperture (PTN-DW3) | 0.077 mm |
| Hoop Material | Stainless Steel |
| Cod-end Tube | Stainless Steel with Copper Valve |
| Head Cone (DW2/DW3) | Canvas |
| Upper/Lower Cone Diameters (DW2) | 50 cm / 72 cm |
| Upper/Lower Cone Diameters (DW3) | 37 cm / 50 cm |
| Brand | Purity |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | WB-PE |
| Instrument Type | Portable Manual Water Sampler |
| Sampling Method | Depth-Targeted Quantitative Sampling |
| Sample Volumes | 1000 mL, 2500 mL, 5000 mL |
| Maximum Sampling Depth | 0–100 m |
| Bottle Material | Optical-Grade Acrylic (PMMA) |
| Impact Protection Shell | Rigid PVC |
| Structural Reinforcement Rod | AISI 304 Stainless Steel |
| Integrated Thermometer Range | −2 °C to 50 °C |
| Compliance | Designed for ASTM D3370, ISO 5667-10, and EPA Method 1664B field sampling protocols |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PWAS-3000 |
| Pricing | Upon Request |
| Brand | Komyo Rikagaku |
|---|---|
| Origin | Japan |
| Model | 105SD |
| Detection Range | 1–20 ppm |
| Type | Single-Use Colorimetric Gas Detection Tube |
| Compliance | JIS K 0321 (Gas Detection Tubes), ISO 8573-2 (Compressed Air Purity – Particulate & Gas Contaminants, referenced for method validation) |
| Packaging | 10 tubes per box, individually sealed in aluminum pouches |
| Brand | PyroScience |
|---|---|
| Origin | Germany |
| Model | RF-O2 Environmental |
| Measurement Principle | Fluorescence Quenching of Oxygen-Sensitive Dyes |
| Optical Sensor Technology | REDFLASH (Rapid Excitation and Detection of Fluorescence) |
| Channel Options | 1-, 2-, or 4-Channel Configurations |
| Power Supply | USB 5V DC (20 mA) |
| Dimensions | 78 × 120 × 24 mm |
| Weight | 290 g |
| Operating Temperature | 0–50 °C, non-condensing |
| Integrated Sensors | Barometric pressure (300–1100 mbar, ±3 mbar accuracy), Relative humidity (0–100 %RH, ±0.2 %RH), Pt100 temperature input |
| Sampling Rate | 10–20 Hz per channel |
| Analog Output | 0–2.5 VDC |
| Interface | USB 2.0, UART serial |
| Software Suite | Pyro Workbench (device control & calibration), Pyro Data Inspector (respiration rate calculation, drift correction, TOU analysis) |
| Oxygen Ranges | Full-scale: 0–100 %O₂ (gas phase), 0–44 mg/L (dissolved O₂) |
| Trace | 0–21 %O₂ (gas), 0–9 mg/L (dissolved) |
| LOD | 0.02 %O₂ / 0.01 mg/L (full-scale), 0.005 %O₂ / 0.002 mg/L (trace) |
| Temperature Compensation | Real-time, integrated |
| Sensor Compatibility | Contact-type (probes, needles, bare fiber, solvent-resistant, insertion) and non-contact (optode films, flow cells, respirometry chambers) |
| Compliance | Designed for GLP-aligned workflows |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | Q-AM |
| Price Range | USD 280 – 1,400 |
| Instrument Type | Handheld/Portable Water Quality Analyzer |
| Parameters | pH (0.0–14.0, resolution 0.1), Ammonia-N (0.02–6.00 mg/L, resolution 0.01 mg/L), Dissolved Oxygen (0.0–11.0 mg/L, resolution 0.1 mg/L), Nitrite-N (0.00–0.50 mg/L, resolution 0.01 mg/L), Sulfide (0.00–1.00 mg/L, resolution 0.01 mg/L) |
| Accuracy | ±3% full scale ±0.01 |
| Dimensions | 160 × 62 × 30 mm |
| Weight | 150 g |
| Power Supply | 2 × AA alkaline batteries |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | Q-AM |
| Price Range | USD 280–1,400 |
| Instrument Type | Handheld/Portable Water Quality Analyzer |
| Parameters Measured | Ammonia-N, Dissolved Oxygen (DO), Nitrite-N, Sulfide, pH, Salinity |
| Ammonia-N Range | 0.02–6.00 mg/L, Resolution: 0.01 mg/L |
| DO Range | 0.0–15.0 mg/L, Resolution: 0.1 mg/L |
| Nitrite-N Range | 0.00–0.50 mg/L, Resolution: 0.01 mg/L |
| Sulfide Range | 0.00–1.00 mg/L, Resolution: 0.01 mg/L |
| pH Range | 0.0–14.0, Resolution: 0.1 |
| Salinity Range | 0–100 ‰, Resolution: 0.01 ‰ |
| Accuracy | ±3% of full scale ±0.01 unit (typical) |
| Dimensions (Analyzer Unit) | 160 × 62 × 30 mm |
| Weight (Analyzer Unit) | 150 g |
| Power | 2 × AA alkaline batteries |
| pH Probe Dimensions | 142 × 29 × 15 mm |
| pH Probe Weight | 51 g |
| Salinity Sensor Dimensions | 30 × 40 × 205 mm |
| Salinity Sensor Weight | 275 g |
| Operating Temperature | 0–50 °C |
| Analysis Time | ≤10 minutes per parameter set |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QC-1S |
| Price Range | USD 140–700 (FOB) |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Single-Channel Sampling System |
| Flow Rate Range | 0.1–1.5 L/min |
| Maximum Vacuum Pressure | >26 kPa |
| Flow Stability | ≤±5% |
| Flowmeter Accuracy Class | 2.5 |
| Service Life (at Max Flow & Backpressure) | 5–10 Years |
| Continuous Operation Duration (at Max Flow & Rated Resistance) | 2–8 h |
| Load Capacity | >1 L/min at 4 kPa Backpressure |
| Timing Accuracy | <0.1% |
| Operating Temperature | −10 to +45 °C |
| Dimensions (W×H×D) | 100 × 150 × 52 mm |
| Net Weight (incl. Rechargeable Battery) | 550 g |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QC-2 |
| Pricing | Available Upon Request |
| Sampling Flow Rate | 0.1–1.5 L/min |
| Flow Stability | ≤5% |
| Flow Accuracy | ≤5% |
| Timing Range | 1–99 min |
| Timing Accuracy | <0.1% |
| Operating Temperature | −10 to 40 °C |
| Battery-Operated Continuous Runtime | >6 h |
| Dimensions (L×W×H) | 210 × 125 × 95 mm |
| Weight (incl. battery) | 2.8 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | QC-2 / QC-2A |
| Price Range | USD 140–700 |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Dual-Channel Portable Sampler |
| Flow Rate Range | 0.1–1.5 L/min |
| Maximum Vacuum Pressure | >26 kPa |
| Flow Stability | ≤5% fluctuation (under load) |
| Flowmeter Accuracy | Class 2.5 (per GB/T 1226–2017 / equivalent to ISO 5167 Class 2.5) |
| Service Life (at max flow & resistance) | 5–10 years |
| Continuous Operation Duration (at max flow & 4.5 kPa backpressure) | 2–8 h |
| Timer Range | 1–99 min, timing error <0.1% |
| Power Supply | AC/DC dual-mode |
| Dimensions | 210 × 125 × 95 mm |
| Weight | 2.9 kg |
| Pump Type | Diaphragm vacuum pump (QC-2A variant features high-torque diaphragm pump optimized for VOC sampling with elevated backpressure tolerance) |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | QC-2B |
| Price Range | USD 140–700 (FOB) |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Dual-Independent-Channel Sampling System |
| Flow Range | 0.1–1.5 L/min |
| Maximum Vacuum Pressure | >26 kPa |
| Flow Stability | ≤5% |
| Flowmeter Accuracy Class | 2.5 |
| Service Life Under Max Load & Backpressure | 5–10 years |
| Continuous Operation Duration at Max Flow & Rated Resistance | 2–8 h |
| Rated Flow | 2.5 L/min @ 4.5 kPa Backpressure |
| Timing Range | 1–99 h (adjustable in 1-min increments) |
| Timing Accuracy | ≤0.01% (based on real-time clock) |
| Dimensions | 210 × 125 × 95 mm |
| Power Supply | AC/DC dual-mode (rechargeable Ni-MH battery included) |
| Battery Runtime | ≥6 h continuous operation |
| Operating Temperature | −10 °C to +40 °C |
| Net Weight | 2.8 kg (including battery) |
| Control Architecture | Dual-channel independent electronic timer with synchronized start/stop capability |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QC-2B |
| Pricing | Available Upon Request |
| Sampling Flow Rate | 0.1–1.5 L/min |
| Flow Stability | ≤5% |
| Flow Accuracy | ≤5% |
| Timing Range | 1–99 min per channel |
| Timing Accuracy | <0.1% |
| Operating Temperature | −10 to 40 °C |
| Battery Runtime | >6 hours |
| Dimensions (L×W×H) | 210 × 125 × 95 mm |
| Weight (incl. battery) | 2.8 kg |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | QC-6H |
| Pricing | Available Upon Request |
| Flow Range | 0.4–0.6 L/min |
| Max. Negative Pressure | 20 kPa |
| Flow Stability | ≤5% |
| Flow Accuracy | ±5% (within −6 kPa) |
| Timer Range | 1–99 min (±0.1% error) |
| Power Supply | AC 220 V / 50 Hz or DC 7.4 V Li-ion battery |
| Continuous Operation | ≥6 h |
| Operating Temperature | −10 to +45 °C |
| Dimensions | 210 × 125 × 80 mm |
| Weight (incl. battery) | 1470 g |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QCC15 |
| Pricing | Upon Request |
| Configuration | Horizontal & Vertical Mounting Options |
| Material | UPVC (Unplasticized Polyvinyl Chloride) |
| Volumes | 2.5 L, 5 L, 10 L |
| Bottle Drain Time | 2–8 minutes |
| Release Weight | 304 Stainless Steel Trigger Weight |
| Multi-Unit Deployment | Compatible with cascaded hammer-release systems |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | QCC9 |
| Price Range | USD 0.15–750 (based on exchange rate) |
| Instrument Type | Manual Water Sampler |
| Sampling Method | Quantitative Sampling |
| Form Factor | Portable Water Sampler |
| Single Sample Volume | 1000 mL |
| Sampling Volume Accuracy | ±1% |
| Sampling Duration | ≤60 s per sample |
| Sampling Interval | Continuous (manual operation) |
| Operational Depth | 0.5–1.0 m below surface |
| Bottle Material | Borosilicate Glass |
| Protective Housing | Stainless Steel (304) |
| Operating Temperature Range | −2 °C to +40 °C |
| Standard Accessories | 1 buoyant float, 3 glass sampling bottles, 1 stainless steel protective cage |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | QCD Series |
| Pricing | Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QDF-6 |
| Price Range | USD 140–280 |
| Instrument Type | Thermal Anemometer |
| Resolution | 0.01 m/s |
| Measurement Range | 0–30 m/s |
| Accuracy | ≤3% of full scale |
| Operating Temperature | 0–50 °C |
| Response Time | ≤3 s |
| Display | 4-digit LCD |
| Power Supply | DC 5–6 V (rechargeable battery supported) |
| Dimensions | 190 × 90 × 40 mm |
| Weight | 380 g |
| Brand | BANFF |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer | BANFF Biotechnology |
| Type | Domestic |
| Model | QitVenture1 Sail |
| Detection Targets | Ambient Air & Water (VOCs) |
| Detection Method | Membrane Inlet Mass Spectrometry (MIMS) + Integrated GC-MS Confirmation |
| LOD | <0.1 ppb (for selected VOCs) |
| Compliance | Meets 2019 “Technical Specification for Mobile VOCs Monitoring in the Yangtze River Delta Eco-Green Integrated Development Demonstration Zone” |
| Mounting | Vehicle-integrated mobile platform |
| Application Scope | Real-time emission source identification, emergency response, boundary monitoring, and ambient air quality assessment |
| Brand | Pfeiffer Vacuum |
|---|---|
| Origin | Germany |
| Model | QMG 250 |
| Detection Principle | Quadrupole Mass Spectrometry |
| Configuration | Online, Integrated Vacuum System |
| Mass Range | up to 300 amu |
| Repeatability | ≤ ±0.5% RSD (for masses < 300) |
| Response Time | < 1 s (typical for partial pressure monitoring) |
| System Includes | QMG 250 quadrupole mass spectrometer, HiCube 80 turbomolecular pump set, PKR 251 cold cathode vacuum gauge, and custom four-way stainless-steel chamber assembly |
| Brand | Qtechcorp |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DIAPBR |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Function | Automated Sample Introduction & Reagent Dispensing |
| Injection Accuracy | ±0.02 mL |
| Syringe Volumes Available | 5–25 mL |
| Peristaltic Pump Flow Rate | 0.5–2 mL/sec |
| Sample Rack Capacity | 6 standard racks (360 × 12-mL vials) |
| Probe Positioning Resolution | 0.3 mm (encoder-driven stepper motor) |
| Wetted Materials | PTFE (standard) |
| Power Supply | 100–240 VAC, 50/60 Hz, 3 A |
| PC Requirements | Windows 7 or 8, USB port |
| Weight | 35 kg |
| Dimensions (W×D×H) | 92 × 48 × 48 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | QR |
| Quotation | Upon Request |
| Material | PVC |
| Available Sizes | 50 cm × 50 cm, 25 cm × 25 cm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | QF |
| Quotation | Available Upon Request |
| Material | AISI 304 Stainless Steel |
| Thickness | 2 mm |
| Dimensions | 25 cm × 25 cm × 30 cm and 10 cm × 10 cm × 15 cm |