Water Quality Analysis
Filter
Showing 2341–2370 of 3714 results
| Brand | Proteus |
|---|---|
| Origin | United Kingdom |
| Model | Proteus 35 |
| Measurement Principle | Fluorescence-based immunomagnetic separation (IMS) coupled with enzymatic β-glucuronidase detection |
| Detection Target | Escherichia coli (E. coli), fecal coliforms, total coliforms |
| BOD Range | 0–300 mg/L |
| COD Range | 0–600 mg/L |
| DOC Range | 0–400 mg/L |
| TOC Range | 0–400 mg/L |
| Temperature Range | −5 to 50 °C |
| pH Range | 0–14 |
| ORP Range | −999 to +999 mV |
| Turbidity (FNU) | 0–500 / 400–5000 |
| DO (Fluorescence) | 0–50 mg/L |
| Conductivity | 0–275 mS/cm |
| Salinity | 0–70 PSS |
| TDS | 0–65 g/L |
| Brand | PSI (Czech Republic) |
|---|---|
| Origin | Czech Republic |
| Model | FMT150 |
| Volume Options | 400 mL / 1000 mL / 3000 mL |
| Temperature Control Range | 5–75 °C (dependent on vessel type) |
| PAR Intensity | Up to 3000 µmol photons·m⁻²·s⁻¹ (configurable per wavelength) |
| Light Sources | Red, Blue, White LEDs (single/dual/multi-spectral) |
| Fluorescence Detection | Dual-modulation chlorophyll fluorometer (F₀, Fₘ, Fₘ′, QY, ΦPSII) |
| Optical Density | OD₆₈₀ & OD₇₂₀ via PIN photodiode + bandpass filter (665–750 nm) |
| Gas Control | Optional GMS high-precision gas mixing system (N₂, air, CO₂, O₂) |
| pH/DO/CO₂ Sensing | Optional calibrated electrochemical sensors |
| Pump Capacity | Up to 8 per unit (PP600 peristaltic pumps) |
| Software | PSI FMT150 Control Suite (Basic & Advanced editions, FDA 21 CFR Part 11–compliant audit trail optional) |
| Compliance | CE-marked |
| Brand | PSI |
|---|---|
| Origin | Czech Republic |
| Model | MC1000 |
| Channel Count | 8 |
| Culture Vessel Capacity | 100 mL (max. 85 mL working volume) |
| Optical Density Monitoring | OD₆₈₀ & OD₇₂₀ per channel |
| Light Source | Tunable LED array (0–2500 µmol/m²/s), wavelength options include 405 nm, 450 nm, 470/475 nm, 530/540 nm, 590 nm, 615 nm, 660 nm, 730 nm |
| Temperature Control | Water-bath heating (150 W), standard range: ambient +5°C to 60°C |
| optional refrigerated range | 15–60°C |
| Water Bath Volume | 5 L |
| Gas Mixing | Optional GMS150 precision gas blending system (N₂/air/CO₂) |
| Dissolved O₂ & CO₂ Monitoring | Optional 8-channel electrochemical/O₂ sensor and NDIR CO₂ analyzer (0–5% or 0–15% range, resolution ≤1 ppm) |
| Fluorescence Module | Optional probe-based or cuvette-based measurement of Ft, QY, OJIP, NPQ, and light-response curves |
| Software | PBR Control Suite (Basic or Advanced Edition), supporting real-time regression analysis, database logging, GUI-based protocol scheduling, email alerts, and GLP-compliant audit trail (Advanced Edition) |
| Power Supply | 110–240 V AC |
| Dimensions | 71 × 33 × 21 cm |
| Weight | 13 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | PTB-1500 |
| Instrument Type | Portable |
| Biological Indicator | *Aliivibrio fischeri* (lyophilized bioluminescent bacteria) |
| Dynamic Range | ≥10⁶ |
| Sample Tube Dimensions | Ø12 mm × 47–75 mm |
| Communication Interface | RS-232C |
| Measurement Duration | 0–99 s (1 s increments) |
| Data Storage Capacity | ≥2,000 test records |
| Operating Temperature | 15–40 °C |
| Display | Backlit LCD |
| Power Supply | AC 220 V ±10%, 50 Hz, 35 W |
| Rechargeable Battery | 3.7 V, 5000 mAh Li-ion |
| Operating Humidity | 10–90% RH (non-condensing) |
| Dimensions (L×W×H) | 320 × 170 × 180 mm |
| Weight | 2.0 kg (including battery) |
| Reagent Shelf Life | Up to 7 days post-reconstitution at 4 °C |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | PTB-2010 |
| Instrument Type | Portable Water Sampler |
| Pump Tube Diameter | 10 mm |
| Max. Suction Head | 7.2 m |
| Flow Rate | 2.4 L/min (at 3 m suction head) / 1.5 L/min (at 6 m suction head) |
| Sampling Volume Range | 50–1000 mL (1 mL increment) |
| Sampling Precision | ±8 mL |
| Sampling Interval | 3–9999 min |
| Operating Temperature | −5°C to +50°C |
| Power Supply | DC 12 V (rechargeable battery or external adapter) |
| Enclosure Rating | IP67 |
| Dimensions | 300 × 260 × 230 mm (L×W×H) |
| Weight | 2 kg |
| Sample Container | External (user-supplied or optional) |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | PTB-2012 |
| Price Range | USD 1,400 – 2,800 |
| Instrument Type | Automatic Water Sampler |
| Sampling Mode | Time-Programmed and Volume-Quantified Sampling |
| Form Factor | Portable Water Sampler |
| [Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | PTB-2012 |
| Instrument Type | Portable Refrigerated Water Sampler |
| Sampling Volume | 5–1000 mL per bottle |
| Flow Range | 0–40 m³/s |
| Liquid Level Range | 1–5 m (configurable) |
| Suction Lift | 8 m vertical |
| Clock Accuracy | ≤0.1% |
| Insulation Resistance | >50 MΩ |
| Bottle Capacity | 12 × 1000 mL |
| Input Signals | 4–20 mA, RS232/RS485 |
| Continuous Operation | >3000 h per charge cycle |
| Power Supply | AC 220 V / DC 12 V (rechargeable internal & external batteries) |
| Operating Temperature | −20 °C to +60 °C |
| Sampling Accuracy | ≤±5% |
| Flow Measurement Error | 1–5% (dependent on weir/flume type) |
| Sampling Interval | 1–240 min |
| Horizontal Sampling Distance | ≥50 m |
| Tubing Air-Tightness | ≤−0.05 MPa |
| Refrigerated Chamber Stability | ±2 °C |
| Single-Bottle Volume Range | 500–1000 mL |
| Sampling Modes | Time-based, Flow-proportional, Equal-ratio, Volume-triggered, Level-triggered |
| Sample Distribution | Individual-bottle or Composite sampling |
| Dimensions | 550 × 350 × 560 mm |
| Weight | ~10 kg] |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PTB-2024 |
| Instrument Type | Portable Water Sampler |
| Sample Container | 24 × 1 L polyethylene wedge-shaped bottles |
| Display | Full-color LCD with Chinese GUI |
| Programmable Start | Date/time or event-triggered delay |
| Security | Software password lock |
| Sampling Modes | Time-based (1 min–6 days) and flow-proportional (with optional flow meter or level sensor) |
| Sample Volume Range | 50–1000 mL per aliquot, 1 mL increment |
| Sampling Precision | ±10 mL |
| Pump Type | High-head peristaltic pump (max. vertical lift: 10 m |
| horizontal reach | 50 m |
| tube ID | 10 mm) |
| Flow Rate | 2.4 L/min (at 3 m suction head) |
| Sampling Interval | 1 min–99 h 59 min |
| Tube Cleaning | Automatic pre- and post-sampling purge (up to 3 cycles), bubble expulsion, and line rinsing |
| Inlet Protection | Integrated filter probe |
| Enclosure Rating | IP67 |
| Housing Material | Acid- and alkali-resistant corrosion-proof polymer |
| Operating Temperature | –5 °C to +50 °C |
| Power Supply | 12 V DC (rechargeable battery or AC adapter) |
| Dimensions | Ø450 mm × 680 mm |
| Weight | 16 kg |
| Communication | 1 × RS232/RS485 digital port |
| Compliance | HJ/T 92–2002 (China Environmental Monitoring Technical Specification for Surface Water and Wastewater) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PTB-740SS |
| Power Supply | Rechargeable Li-ion battery |
| Display | 5-digit graphical LCD |
| Measurement Ranges | 0–100 / 0–1,000 / 0–10,000 / 0–20,000 mg/L (user-selectable) |
| Max Range | 0–20,000 mg/L |
| Min Range | 0–50 mg/L |
| Units | mg/L, g/L, ppm, FTU, NTU, % SS |
| Resolution | 0.01 (full-scale dependent) |
| Repeatability | ±1% FSD |
| Storage Temp. | −20 °C to +60 °C |
| Operating Temp. | Host: −20 °C to +60 °C |
| Probe | 0 °C to +60 °C |
| Optical Principle | 880 nm infrared light scattering and attenuation |
| Ingress Protection | IP65 (host), IP68 (probe) |
| Housing Material | ABS (host), black acetal-acrylamide copolymer (probe) |
| Cable Length | Standard 5 m (marked every 1 m |
| Response Time | <0.5 s |
| Flow Independence | Immune to water velocity effects |
| Weight | 1.1 kg |
| Dimensions (H×W×D) | 224 × 106 × 39 mm |
| Calibration Kit | PTB-CAL-101940 (Fulcrum Earth suspension, 20 g × 5 vials) |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | PTB-SS1000 |
| Price | Upon Request |
| Instrument Type | Portable |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | PTB2013 |
| Price | Upon Request |
| Display | Large LCD with Full Chinese Menu |
| Printer Interface | RS232 |
| Sampling Modes | Time-Proportional & Flow-Proportional |
| Sampling Interval | 3 min – 6 days |
| Sample Volume per Event | 50–1000 mL (1 mL increment) |
| Maximum Composite Samples | 200 |
| Storage Capacity | 256 sets of flow data (date/time, instantaneous & cumulative flow) |
| Pump Type | Peristaltic |
| Tubing ID | 10 mm |
| Suction Lift | 7.2 m |
| Flow Rate | 2.4 L/min @ 3 m suction head |
| Sampling Depth | 2–18 m |
| Sampling Accuracy | ±8 mL (inter-sample repeatability) |
| Sample Container | Single 5 L or 10 L PE drum or glass bottle |
| Enclosure Rating | IP65 |
| Housing Material | Acid- and alkali-resistant polymer |
| Operating Temperature | −5 °C to +50 °C |
| Power Supply | AC 220 V or optional battery |
| Power Consumption | 45 W |
| Auto-Rinse Cycles | 0–2 per sampling event |
| Programmable Protocols | 10 user-storable methods |
| Flow Input Compatibility | Pulse (5–15 V positive), 4–20 mA analog, ultrasonic/pressure level sensors |
| Weir/Flume Support | Parshall, Palmer-Bowlus, Palmer-type, triangular, rectangular, trapezoidal weirs |
| Mesh Size (PTN-13) | 125 µm (0.112 mm) |
|---|---|
| Mesh Size (PTN-25) | 200 µm (0.064 mm) |
| Net Length | 50 cm |
| Ring Inner Diameter | 20 cm |
| Net Material | Monofilament Nylon |
| Collector Tube | Anodized Aluminum with Brass Valve |
| Optional Stainless Steel Lanyard | Ø3 mm PVC-coated wire rope with Ø4 mm stainless steel snap hook |
| Brand | PULL |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-11901 |
| Instrument Type | Benchtop Water Quality Analyzer |
| Detection Principle | Gravimetric Filtration (0.45 µm membrane) |
| Filter Membrane | Glass Fiber or Quantitative Filter Paper (φ50 mm or φ60 mm, pore size 0.45 µm) |
| Drying Temperature | 103–105 °C (controlled at 104 ± 1 °C) |
| Weighing Accuracy | ≥ 0.1 mg |
| Vacuum Pressure Range | 20–80 kPa |
| Maximum Vacuum Flow Rate | ≥ 20 L/min |
| Noise Level | ≤ 60 dB(A) |
| Power Supply | AC 220 V ± 10 %, 50 Hz |
| Detection Limit | 2 mg/L |
| Recommended Sample Volume | 100 mL (adjustable for 5–100 mg expected suspended solids mass) |
| Compliance Basis | Aligns with ISO 11923:1997, EPA Method 160.2, and GB/T 11901–1989 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PLD-11901 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Filtration Pore Size | 0.45 µm |
| Filter Diameter | φ50 mm or φ60 mm |
| Drying Temperature Control | 104 ± 1 °C |
| Gravimetric Accuracy | ≥0.1 mg |
| Maximum Vacuum Pressure | ≥80 kPa |
| Vacuum Adjustment Range | 20–80 kPa |
| Airflow Rate | ≥20 L/min |
| Acoustic Noise Level | ≤60 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Detection Limit | 2 mg/L |
| Recommended Sample Mass Range | 5–100 mg (corresponding to 100 mL sample volume at typical concentrations) |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Model | PLD-11901 |
| Instrument Type | Portable Suspended Solids Analyzer |
| Detection Principle | Gravimetric Filtration (0.45 µm membrane) |
| Filtration Membrane | Glass fiber or quantitative filter paper (φ50 mm or φ60 mm, pore size 0.45 µm) |
| Drying Temperature | 104 ± 1 °C |
| Weighing Accuracy | ≥ 0.1 mg |
| Vacuum Pressure Range | 20–80 kPa |
| Maximum Vacuum | ≥ 80 kPa |
| Airflow Rate | ≥ 20 L/min |
| Noise Level | ≤ 60 dB(A) |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Detection Range | 2–1000 mg/L (practical optimal range: 5–100 mg suspended solids per sample) |
| Sample Volume | 100 mL (adjustable based on expected concentration) |
| Compliance Basis | ASTM D5907, ISO 11923, EPA Method 160.2, GB/T 11901–1989 |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PLD-11901 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Parameter | Suspended Solids (SS) in Surface Water, Groundwater, Domestic Wastewater, and Industrial Effluents |
| Filtration Pore Size | 0.45 µm |
| Filter Diameter | φ50 mm or φ60 mm |
| Drying Temperature Range | 103–105 °C |
| Weight Precision | ≥0.1 mg |
| Maximum Vacuum Pressure | ≥80 kPa |
| Vacuum Adjustment Range | 20–80 kPa |
| Airflow Rate | ≥20 L/min |
| Noise Level | ≤60 dB(A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Detection Limit | 2 mg/L |
| Gravimetric Accuracy Endpoint | ≤0.4 mg mass difference between consecutive weighings |
| Brand | PULUODY |
|---|---|
| Model | PSD-351B |
| Origin | Shaanxi, China |
| Instrument Type | Laboratory Water Quality Analyzer |
| Application Scope | Surface Water, Groundwater, Domestic Wastewater, Industrial Effluent, Oilfield Injection Water |
| Compliance Standards | SY/T 5329–2012, GB 11901–1989, GB/T 606–2006, GB/T 11133–2015, GB 7600–2014 |
| Gas Source | Nitrogen (externally supplied or optional integrated regulator) |
| Filter Diameter | φ43 mm |
| Housing Materials | Corrosion-resistant stainless steel + optical-grade acrylic |
| Pressure Regulation | Integrated pressure-reducing valve, precision pressure gauge, and dual-stage flow control valves |
| Temperature Monitoring | Digital electronic thermometer (±0.5 °C accuracy) |
| Timing | Manual stopwatch interface with synchronized logging capability |
| Membrane De-airing Function | Integrated venting mechanism to eliminate air bubbles on membrane surface |
| Filtration Mode | Constant-pressure gravimetric filtration |
| Brand | PULUODY |
|---|---|
| Origin | Shaanxi, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PSD-351B |
| Instrument Type | Portable Water Quality Analyzer |
| Detection Targets | Surface Water, Groundwater, Domestic Wastewater, Industrial Effluent, Oilfield Injection Water |
| Applicable Standards | SY/T 5329–2012, GB 11901–1989, GB/T 7600, GB/T 11133, GB/T 606 |
| Gas Source | Nitrogen (optional or customer-supplied) |
| Filter Diameter | φ43 mm |
| Sample Volume Capacity | 3500 mL |
| Dimensions (L×W×H) | ≤500×500×800 mm |
| Construction Materials | Organic Glass (PMMA), Stainless Steel, Corrosion-Resistant Components |
| Pressure Regulation System | Integrated Inlet Pressure Control with Relief Valve, Pressure Gauge, Inlet/Outlet Valves |
| Temperature Measurement | Digital Thermometer |
| Timing Method | Precision Stopwatch |
| Filtration Module | Bubble-Elimination Enabled High-Molecular-Weight Membrane Holder |
| Brand | PUREN |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | PSC |
| Instrument Type | Laboratory-Grade Automatic Precipitation Sampler |
| Sampling Height | 1.2 m |
| Collection Bucket Diameter | 30 cm |
| Power Consumption | 2 W (standby), 100 W (sampling) |
| Operating Temperature Range | −40 °C to +50 °C |
| Relative Humidity Tolerance | 100% RH |
| Wind Resistance | Up to Beaufort Scale 9 |
| Sensor Sensitivity | ≥0.05 mm/h |
| Housing Material | Stainless Steel Frame with Polyethylene Sampling Buckets |
| Net Weight | 50 kg |
| Internal Data Retention | Multi-year (non-volatile memory, no refresh required) |
| Communication Range | Up to 40 km via wireless telemetry |
| Rain Cover Closure Delay | User-configurable from 1–20 minutes post-precipitation |
| Integrated Rain Gauge | Yes (optional standard rain gauge compatible) |
| Refrigerated Sample Storage | Optional 1–5 °C cooling module available |
| 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 |