Water Quality Analysis
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| Brand | Lamotte |
|---|---|
| Model | SMART®Spectro |
| Origin | USA |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Wavelength Range | 350–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Resolution | 1 nm |
| Spectral Bandwidth | 5 nm (max) |
| Photometric Range | 0–125% Transmittance, −0.1–2.5 Absorbance |
| Photometric Accuracy | ±0.005 A |
| Stray Light | <0.5% T |
| Light Source | Quartz Halogen Lamp |
| Cuvette Compatibility | 25 mm round tubes, 10 mm square UDV cells, COD vials, flow-through cells (optional) |
| Optical Design | Optimized Ebert monochromator with 1200 lines/mm grating |
| Measurement Modes | Concentration, %T, Absorbance |
| Power Supply | 110/220 V AC or rechargeable battery pack |
| Weight | 4.65 kg (10.3 lbs) |
| Dimensions | 35 × 28 × 17 cm |
| Pre-programmed Methods | >80 water quality parameters |
| User Calibrations | Up to 25 stored |
| Wavelength Selection | Automatic upon method selection |
| Menu Interface | Intuitive graphical LCD with customizable test ordering |
| Brand | Lamotte |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SMART3 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Test Parameters | 85 Preloaded Calibration Curves |
| IP Rating | IP67 |
| Display | 160 × 100 Backlit Graphic LCD (20 × 6 Character) |
| Wavelengths | 428 nm, 525 nm, 568 nm, 635 nm |
| Wavelength Accuracy | ±2% FS |
| 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 | 4 High-Stability LEDs |
| Detector | 4 Silicon Photodiodes with Interference Filters |
| Sample Cells | 25 mm Round Cuvettes, 10 mm Square Cuvettes, 16 mm COD Tubes |
| Data Storage | 500 Internal Measurements with Timestamp |
| 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 minutes |
| Dimensions | 8.84 × 19.05 × 6.35 cm (3.5 × 7.5 × 2.5 in) |
| Weight | 362 g (13 oz) |
| Certifications | CE Compliant |
| Languages | English, Spanish, French, Portuguese, Italian, Chinese, Japanese |
| Interface | USB Mini-B |
| Compatible Software | SMARTLink3™ Data Management Software |
| 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 | LaMotte |
|---|---|
| Model | SMART3 (Concentrator–1200 variant) |
| Origin | USA |
| Instrument Type | Portable/Handheld Colorimeter for Water Quality Analysis |
| Certifications | CE compliant |
| IP Rating | IP67 |
| Display | Backlit graphical LCD |
| Data Storage | 500 timestamped entries |
| Interface | USB |
| Power | Rechargeable Li-ion battery or AC/USB adapter |
| Preloaded Methods | >80 LaMotte reagent-compatible calibrations |
| User-Defined Methods | Up to 25 |
| Wavelength Selection | Automated multi-LED optical system with narrow-band interference filters |
| Output Units | Concentration (mg/L, ppm, etc.) and % Transmittance |
| Language Support | 7 selectable languages |
| Software Compatibility | SMARTLink3 PC software for data management and instrument control |
| Accessories | LaMotte reagent kits, cuvettes, calibration standards, carrying case |
| Brand | Lamotte |
|---|---|
| Model | Smart3 Reagent Set |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Test Parameters | Free Chlorine, Total Chlorine, pH, Hardness, Alkalinity, Nitrate, Nitrite, Ammonia, COD, Iron, Copper, Manganese, Phosphate, Silica, Chloride, Bromide, Ozone, Dissolved Oxygen, and over 75 additional parameters |
| Detection Principle | Colorimetric Analysis via LED-Based Photometry (Multiple Wavelengths) |
| Calibration Options | Pre-programmed Lamotte-specific calibrations (n > 75), plus user-defined calibration curves (up to 25) |
| Data Storage | 500 measurement records with timestamp |
| Connectivity | USB interface for real-time data transfer and firmware updates |
| Display | Backlit LCD with 7-language support (English, Spanish, French, German, Portuguese, Chinese, Arabic) |
| Compliance | Designed to support ASTM D1293 (pH), ASTM D1253 (Residual Chlorine), ISO 7888 (Electrical Conductivity), USP <643> (TOC—when paired with optional modules), and GLP-compliant data logging (audit trail enabled via software) |
| Brand | Lamotte |
|---|---|
| Origin | USA |
| Model | Spin Touch |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Detection Parameters | Free Chlorine, Total Chlorine, Chloramines, Copper, pH, Total Hardness, Total Alkalinity, Iron, Ferric Iron (Fe³⁺), Ferrous Iron (Fe²⁺), Cyanuric Acid |
| Optical System | 6-Wavelength Photometer |
| Sample Volume | ≤3 mL |
| Analysis Time | ≤60 s (per disc) |
| Data Storage | Internal Memory with Timestamp (Date & Time) |
| Connectivity | Bluetooth & USB |
| Power | Rechargeable Internal Battery |
| Enclosure | IP67-Rated Waterproof Housing |
| Compliance | Designed for ASTM D1293 (pH), ASTM D1888 (Chlorine), EPA 334.0 / 330.5 (Chlorine), ISO 7888 (pH), ISO 8299 (Chloramines), USP <645> (Conductivity–related water quality context), GLP-compliant audit trail support via software export |
| Reagent Format | Pre-loaded, foil-sealed, single-use rotating assay discs (DW11, 501, 101 series) |
| Disc Shelf Life | 24 months unopened at 2–30 °C |
| Brand | Lamotte |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | Total Hardness Titration Kit |
| Price | Upon Request |
| Method | EDTA Complexometric Titration |
| Range | 0–500 mg/L as CaCO₃ (extendable) |
| Detection Limit | 4 mg/L as CaCO₃ |
| Test Capacity | 25 determinations per kit |
| Standard Configuration | EDTA titrant (1 set), calibrated 25 mL glass graduated comparator tube (1 pc), direct-read titrator (1 pc), 0.5 mL volumetric transfer pipette (1 pc) |
| Brand | Langbo |
|---|---|
| Model | ETC-1000A |
| Origin | Jiangsu, China |
| Instrument Type | Laboratory Water Sampler |
| Sampling Volume Range | 10–1000 mL per aliquot |
| Control Interface | Interactive Human-Machine Interface (HMI) |
| Programmability | Full Schedule-Based Automation (Time, Volume, Trigger-Based Sequencing) |
| Origin | Guangdong, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | LC-SPA Single-Parameter Fully Automated Online Water Chemistry Analyzer |
| Price Range | USD 7,000 – 14,000 |
| Instrument Type | Online Water Quality Monitoring Analyzer |
| Measured Parameters | Total Nitrogen (TN), Total Phosphorus (TP), Total Iron (Fe), Total Zinc (Zn), Total Copper (Cu), Total Manganese (Mn), Total Chromium (Cr), Total Lead (Pb), Total Nickel (Ni), Total Silver (Ag), Total Aluminum (Al), Sulfide (S²⁻), Sulfate (SO₄²⁻), Ammonia-Nitrogen (NH₃-N), Nitrate (NO₃⁻), Nitrite (NO₂⁻), Orthophosphate (PO₄³⁻), Silicate (SiO₃²⁻), Chloride (Cl⁻), Hexavalent Chromium (Cr⁶⁺), Fluoride (F⁻), Chemical Oxygen Demand (COD), Total Organic Carbon (TOC) |
| Brand | Lanjing |
|---|---|
| Model | LJ-201 |
| Measurement Principle | Salicylate Spectrophotometry |
| Measurement Ranges | (0–5), (0–10), (0–25), (0–50), (0–125), (0–250) mg/L NH₃–N |
| Zero Drift | ±0.02 mg/L |
| Span Drift | ±1.0% F.S. |
| Accuracy | ±8.0% at 20% F.S., ±5.0% at 50% F.S., ±3.0% at 80% F.S. |
| Limit of Quantitation | 0.15 mg/L |
| Repeatability | ≤2.0% |
| Cycle Time | ≤60 min |
| MTBF | ≥720 h |
| Insulation Resistance | >20 MΩ |
| Output Interfaces | RS232 / RS485, 4–20 mA analog |
| Dimensions | 500 × 440 × 1440 mm (L×W×H) |
| Weight | 55 kg |
| Display | 7-inch color touch screen |
| Control System | Industrial PLC |
| Operating Temperature | 5–35 °C |
| Operating Humidity | 20–85% RH |
| Power Supply | AC 220 V ±25 V, 50 Hz ±0.5 Hz |
| Rated Power | 100 W |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | LJ-DC8000 |
| Price | USD 25,000 (FOB) |
| Measurement Principle | Enzyme-Substrate (β-D-galactosidase/ONPG) |
| Detection Range | 0–100 MPN/100 mL and 0–10,000 MPN/100 mL (extendable) |
| Sample Volume | 100 mL per analysis |
| Analysis Time | ≤24 h |
| Repeatability | ±5% |
| Accuracy (Standard Deviation) | ±20% |
| Drift | ±5% F.S. |
| Operating Temperature | 5–35 °C |
| Humidity Limit | <90% RH (non-condensing) |
| Enclosure Rating | IP66 / NEMA 4 |
| Dimensions (H×W×D) | 1675 × 630 × 610 mm (incl. reagent cabinet) |
| Power Supply | 220 V AC, auto-restart on power recovery |
| Data Storage | 100,000 records internal |
| Output Interfaces | 4–20 mA / 0–10 V analog, RS232, RS485 (Modbus RTU), Ethernet |
| Remote Capabilities | GPRS/4G, Wi-Fi, remote calibration & control |
| Sample Intake | Built-in peristaltic pump (suction head ≤2 m) |
| Reagent Consumption | 18 mL per test |
| Sample Consumption | ~100 mL per test |
| Compliance | Designed for ISO 9308-1, ASTM D5392, US EPA Method 1604, and GLP-aligned operational traceability |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-DX |
| Instrument Type | Portable |
| Test Organism | Bioluminescent Bacteria (e.g., *Vibrio fischeri*, *Photobacterium phosphoreum*, *Aliivibrio qinghaiensis*) |
| Operating Temperature | +5°C to +45°C |
| Reagent Storage Temperature | −10°C to +50°C |
| Repeatability | Relative standard deviation <1% across three replicate measurements per sample |
| Assay Time | ≤15 minutes post-sample preparation |
| Spectral Response Range | 300–1100 nm |
| Detection Principle | Bioluminescence Inhibition Assay |
| Compliance | GB/T 15441–1995, ISO 11348-3 |
| Power Supply | AC 220 V / DC 12 V dual-mode |
| Battery | 6000 mAh Li-ion, >8 h continuous operation |
| Dimensions | 420 × 330 × 175 mm |
| Weight | 5 kg |
| Data Storage Capacity | ≥80,000 records |
| Connectivity | RJ45, Wi-Fi, 4G, Bluetooth, USB |
| Display | 7-inch capacitive touchscreen |
| Detector | Silicon Photomultiplier (SiPM) |
| Brand | Lanjing |
|---|---|
| Model | LJ-MDC |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Category | Domestic Instrument |
| Price | USD 13,600 (FOB) |
| Application | Enzyme-Substrate Method (Colilert®, Enterolert®, etc.) & Traditional Plate/Filtration Counting |
| Detection Targets | Total Coliforms, Fecal Coliforms, Escherichia coli, Enterococci, Pseudomonas aeruginosa, Total Viable Count (TVC) |
| Sample Formats | 51-well/97-well Quanti-Tray®, 84-well TVC tray, 90 mm Petri dishes, 45 mm membrane filters |
| Illumination | 8-channel tunable visible LED array (white + warm white), dual 365 nm narrow-band UV-LEDs |
| Imaging | 6.3 MP Sony Exmor back-illuminated CMOS sensor, 1/1.8″ format, 12-bit dynamic range, USB 3.0 interface |
| Enclosure | Fully sealed steel imaging chamber with matte black non-reflective interior |
| Data Management | Audit-trail-enabled software compliant with GLP/GMP principles, 21 CFR Part 11–ready configuration options |
| Operating System | Windows 10 Pro |
| Hardware | 13.3″ capacitive touchscreen all-in-one unit, Intel Core i7 CPU, 8 GB RAM, 512 GB SSD |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LJ-QCMn54 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Range | 0.05–5 mg/L KMnO₄ |
| Sample Volume | 100 mL |
| Sample Throughput | ≤5 min/sample |
| Detection Endpoint Resolution | 1 µL |
| Heating Temperature Accuracy | ±0.1 °C |
| Digestion Positions | 6 |
| Sample Capacity | 54 positions |
| Dimensions (L×W×H) | 1000 × 650 × 550 mm |
| Operating Ambient | 5–35 °C, 30–85% RH, 70–106 kPa, AC 220 V / 50 Hz |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LJ-TZMn |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Photometric Method (Formaldehyde Oxime & Potassium Periodate) |
| Target Analyte | Total Manganese (Mn) |
| Detection Range | 0–5 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ≤ ±5% FS |
| Stability | < 0.5% (20 min) |
| Repeatability | < 0.5% RSD |
| Optical Drift | ≤ 0.002 A in 20 min |
| Light Source | Imported High-Brightness LED with Auto-Calibration |
| Cuvette Compatibility | 10 mm, 30 mm, 50 mm rectangular cuvettes & φ16 mm round tubes |
| Display | 8-inch TFT-LCD Touchscreen (1024 × 768) |
| OS | Android 7.1.1 |
| Data Storage | 8 million records |
| Connectivity | Wi-Fi, RJ45, Bluetooth, Mobile Hotspot, USB 2.0, HDMI |
| Cloud Platform | Integrated Regulatory Compliance Cloud (LAN/WAN upload |
| Printer | Built-in Thermal Line Printer (QR code supported) |
| Power Supply | AC 220 V ±10%, 50 Hz / Optional 6 Ah Li-ion Battery |
| Dimensions | 367 × 243 × 125 mm |
| Weight | 5.3 kg |
| Operating Environment | 5–40 °C, RH < 85% (non-condensing) |
| Rated Power | 10 W |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LJ-YL01 |
| Instrument Type | Portable |
| Measured Parameters | Free Chlorine, Total Chlorine, Chlorine Dioxide |
| Measurement Ranges | 0.04–3 mg/L and 0.2–15 mg/L |
| Repeatability | <0.5% |
| Measurement Principle | Photometric Colorimetry (LED-based) |
| Wavelength Selection | Automatic |
| Display | 3.5-inch TFT Color Touchscreen |
| Operating System | Android-based Embedded OS |
| Data Storage Capacity | >80,000 records |
| Connectivity | USB Type-C, Wi-Fi, Bluetooth, Mobile Hotspot |
| Power Supply | 5 V DC / Internal 5600 mAh Rechargeable Li-ion Battery |
| Continuous Operation Time | Up to 8 hours |
| Dimensions | 180 × 80 × 70 mm |
| Weight | 700 g |
| Environmental Operating Range | 0–50 °C, 0–90% RH (non-condensing) |
| Optical Source | Imported Cold LED Light Source (Lifetime ≥100,000 h) |
| Compliance Reference | HJ 586–2010 |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | LJ-ZGSG |
| Instrument Type | Online Analyzer |
| Measurement Ranges | 0–30 ppb, 0–500 ppb, 0–5000 ppb |
| Accuracy | ±1% F.S. |
| Repeatability | ±1% F.S. |
| Drift | ≤±1% F.S. / 24 h |
| Response Time | 12 min (initial) |
| Sampling Cycle | ~10 min per channel |
| Sample Flow Rate | >100 mL/min |
| Sample Temperature | 10–45 °C |
| Sample Pressure | 10–100 kPa |
| Ambient Temperature | 5–45 °C |
| Relative Humidity | <85% RH |
| Reagent Consumption | ~3 L/month per reagent (3 reagents total) |
| Output | 4–20 mA (configurable, per-channel independent) |
| Alarm Output | Relay NO contact (220 VAC / 1 A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ≈50 VA |
| Dimensions (H×W×D) | 720 × 460 × 300 mm |
| Panel Cutout | 665 × 405 mm |
| Brand | LANTIAN |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | AOX- Organic Halogen Combustion Furnace |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995, GB 8978–1996, GB 3544–2008 |
| Sample Throughput | Up to 24 samples per batch (standard configuration) |
| Combustion Temperature Range | Ambient to 1100 °C (programmable, ±2 °C stability) |
| Gas Supply | Dual-gas system (N₂ for adsorption, O₂ for combustion) |
| Tube Material | High-purity quartz combustion tube (OD 15 mm, length 600 mm) |
| Integrated Scrubbing System | Five-stage acid/alkali wash bottles + dual absorption traps |
| Brand | LANTIAN |
|---|---|
| Model | AOX-C |
| Detection Principle | High-Temperature Combustion Coupled with Ion Chromatography |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Combustion Temperature | Up to 1150 °C |
| Sample Introduction | Nitrogen-Pressurized Column Adsorption |
| Sample Mass Range | 5–1000 mg |
| Detection Range | 0.8–1000 µg/L (as Cl⁻ equivalent) |
| Analysis Time (instrumental) | 3–10 min per sample |
| Carrier Gas | O₂ ≥99.6% (recommended ≥99.999%) |
| Accessories Included | Integrated combustion furnace, quartz combustion tube, dual sample boats, quartz push rod, rubber end caps, adsorption column assembly (×2), 1.27 m silicone tubing (OD 15 mm), 5 scrubbing bottles, 2 absorption bottles, 2 absorption tubes, mounting fixtures,纱布,胶布,扎线 |
| Software Option | Real-time instrument control and quantitative data processing module (optional) |
| Brand | LANTIAN |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | AOX-C |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Detection Method | Ion Chromatography (IC) of Inorganic Halides (Cl⁻, F⁻, Br⁻) after High-Temperature Combustion |
| Sample Matrix | Water (drinking, surface, groundwater, wastewater, seawater, treated effluent), sludge, sediment, soil, and waste oils |
| Key Components | Integrated furnace with built-in scrubbing system, quartz combustion tube, dual-zone oxygen supply, nitrogen-pressurized adsorption module, IC-compatible absorption train |
| Brand | LANTIAN |
|---|---|
| Model | AOX-C |
| Origin | Zhejiang, China |
| Manufacturer | LANTIAN Instrument Co., Ltd. |
| Application | AOX determination in water and solid matrices per HJ/T 83–2001, ISO 9562:1989, and GB/T 15959–1995 |
| Detection Method | High-temperature catalytic combustion followed by alkaline absorption and ion chromatographic quantification of F⁻, Cl⁻, Br⁻ |
| Sample Types | Drinking water, surface water, groundwater, wastewater, effluent, seawater, pulp mill discharge, soil, sediment, sludge, and waste oils |
| System Configuration | Integrated furnace with built-in scrubbing system, quartz combustion tube, dual-zone oxygen supply, nitrogen-driven adsorption module, standardized absorption train, and IC-compatible sample preparation workflow |
| Compliance | Designed to support GLP-compliant AOX testing workflows |
| Brand | LANTIAN |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | AOX-C |
| Compliance | HJ/T 83–2001, ISO 9562:1989, GB/T 15959–1995 |
| Detection Method | High-Temperature Combustion Coupled with Ion Chromatography (IC) |
| Measurable Species | AOX (as Cl), AOCl, AOF, AOBr |
| Sample Matrices | Drinking water, surface water, groundwater, wastewater, effluent, seawater, pulp mill discharge, soil, sediment, sludge, and waste oils |
| System Configuration | Integrated furnace with built-in gas scrubbing, dual-zone combustion tube, nitrogen pressurized adsorption unit, alkaline absorption train, and IC-ready halide quantification |
| Brand | LANTIAN |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Instrument |
| Model | AOX-C Ion Chromatography-Based AOX Analyzer |
| Price | USD 4,200 (FOB Zhejiang) |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | BioMonitor |
| Instrument Type | Online BOD Analyzer |
| Measurement Principle | Dissolved Oxygen (DO)-Based Respirometric Method |
| Measurement Range | 1–50 mg/L and 1–200,000 mg/L BOD |
| Detection Limit | 1 mg/L |
| Accuracy | ±2% of reading within both ranges |
| Sample Interval | 3–4 minutes per measurement |
| Repeatability | ±2% RSD |
| Brand | LAR |
|---|---|
| Origin | Germany |
| Model | Biomonitor |
| BOD Range | 1–50 mg/L and 1–200,000 mg/L (user-selectable) |
| Measurement Interval | Every 3–4 minutes |
| Sample Preparation | Maintenance-free particle separator |
| Display | High-resolution backlit LCD |
| Data Storage | Secure SD card logging |
| Output Signals | Dual 4–20 mA (BOD and activated sludge activity) |
| Communication Interfaces | RS-232/RS-485 serial, TCP/IP Ethernet for remote monitoring and control |
| Inlet Connection | 30 mm ID tubing or M32 threaded pipe (custom options available) |
| Power Supply | 230/115 V AC, 50/60 Hz, 150 VA |
| Enclosure Rating | IP54 |
| Dimensions (W×H×D) | 600 × 862 × 540 mm (23.6 × 33.9 × 21.3 in) |
| Weight | 70 kg |
| Brand | LAR |
|---|---|
| Origin | Germany |
| Model | ToxAlarm |
| Instrument Type | Online Water Toxicity Analyzer |
| Biological Agent | Nitrifying Bacteria |
| Measurement Principle | Oxygen Consumption Rate (Respirometry) |
| Toxicity Range | 0–100% |
| Response Time | <5 minutes |
| Sample Preparation Time | 5–10 min |
| Enclosure Rating | IP54 |
| Dimensions (W×H×D) | 870 × 600 × 560 mm |
| Weight | ~70 kg |
| Power Supply | 230/115 V~, 50/60 Hz, 100 VA |
| Inlet/Outlet Tubing | 20 mm ID (6 × 1 mm & 4 × 1 mm auxiliary lines) |
| Analog Output | 0/4–20 mA |
| Serial Interface | RS232 + USB |
| Remote Access | TCP/IP (Ethernet) |
| Display | High-resolution backlit LCD touchscreen |
| Compliance | Designed for continuous operation in drinking water and surface water monitoring per DIN EN ISO 11348 and ASTM D5905 respirometric toxicity testing principles |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LawLink |
| Pricing | Available Upon Request |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | Lawlink System |
| Price Range | USD 70,000 – 140,000 |
| Origin | Fujian, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LawLink |
| Pricing | Available Upon Request |
| Brand | LDI |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Online |
| Measurement Principle | UV-Induced Fluorescence Detection |
| Detection Range | Up to 10 m above water surface |
| Detection Limit | 1 µm oil film thickness |
| Accuracy | < ±2% of reading |
| Resolution | 0.1 ppm (equivalent oil concentration) |
| Measurement Frequency | 1 measurement per 10 seconds |
| Enclosure Rating | IP68 |
| Operating Temperature | −30 °C to +60 °C |
| Power Supply | 12–24 VDC (10–30 V range), optional AC/DC adapter or solar-battery configuration |
| Power Consumption | < 2 W |
| UV Source | Pulsed 365 nm LED, 5-year rated lifetime |
| Output Interfaces | Relay contacts, RS-485, 4–20 mA (standard) |
| Compliance | CE (EN 61000-6-2, -6-3, 61326-1, 61000-4-2/4-5/4-6/4-8, 61010-1), US EPA EPA/530/UST-90/009, IP68 (EN 60529), ATEX/IECEx Zone 1 for explosion-proof variants |