Water Quality Analysis
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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | PXBJ-286F |
| Price Range | USD 1–700 (est.) |
| Instrument Type | Portable |
| Ion Measurement Range | (−2.00 to 20.00) pX |
| Measurement Accuracy | ±0.01 pX |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| pH Range | (−2.00 to 20.00) pH |
| mV Range | (−2000.0 to 2000.0) mV |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| IP Rating | IP65 |
| Battery | Rechargeable Li-ion |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | PXBJ-287L |
| Price Range | USD 700–1,400 |
| Instrument Type | Portable |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Measurement Accuracy | ±0.002 pX |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| pH Range | (−2.000 to 20.000) pH |
| mV Range | (−2000.00 to 2000.00) mV |
| Resolution | 0.001 pX / 0.001 pH / 0.01 mV |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| IP Rating | IP65 |
| Battery | Rechargeable Li-ion |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXBJ-287L |
| Instrument Type | Portable |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Resolution | 0.001 pX |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| IP Rating | IP65 |
| Calibration Points | 1–8 for pH/pX, 1 for ORP |
| Data Storage Capacity | 1,000 datasets per parameter type |
| Connectivity | USB, Bluetooth 4.2, U-disk support, LIMS-compatible via dedicated software |
| Power | Rechargeable Li-ion battery with PC/mobile power bank charging capability |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | PXSJ-216F |
| Instrument Type | Benchtop |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Measurement Resolution | 0.001 pX |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| pH Range | (−2.000 to 20.000) pH |
| mV Range | (−2000.00 to 2000.00) mV |
| Temperature Resolution | 0.1 °C/°F |
| Accuracy (pX/pH) | ±0.002 pX/pH |
| Accuracy (mV) | ±0.03% or ±0.1 mV |
| Accuracy (Temperature) | ±0.1 °C |
| Ion Concentration Units | mol/L, mmol/L, g/L, mg/L, μg/L |
| Data Storage Capacity | 500 datasets |
| Communication Interfaces | RS-232, USB |
| IP Rating | IP54 |
| Power Supply | AC 100–240 V input, DC 9 V output |
| Dimensions (W×D×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-216F |
| Instrument Type | Benchtop |
| Ion Measurement Range | (−2.000 to 20.000) pX |
| Resolution | 0.001 pX |
| Temperature Range | (−10.0 to 135.0) °C / (14.0 to 275.0) °F |
| Protection Rating | IP54 |
| Data Storage Capacity | 500 measurement sets |
| Calibration Points | 1–5 point pH calibration |
| Supported Ion Modes | Na⁺, K⁺, NH₄⁺, Cl⁻, F⁻ (user-definable) |
| Concentration Units | μg/L, mg/L, g/L, mol/L, mmol/L, pX |
| Measurement Methods | Direct concentration, Standard addition, Sample addition, Gran plot |
| Interface | RS-232, USB |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Benchtop Ion Analyzer |
| Ion Measurement Range | 1.00 × 10⁻⁹ to 9.99 × 10⁹ (selectable units: mol/L, mmol/L, g/L, mg/L, µg/L, ppm) |
| Detection Limit | Equivalent to measurement range |
| Response Time | ≤5 s |
| Accuracy Class | 0.001 |
| Temperature Range | −10.0 to 135.0 °C (14.0 to 275.0 °F) |
| mV Range | −2000.00 to +2000.00 mV |
| pH/pX Range | −2.000 to 20.000 |
| pH/pX Resolution | 0.001 |
| mV Resolution | 0.01 mV |
| Temperature Resolution | 0.1 °C/°F |
| Input Power | AC 100–240 V → DC 24 V |
| Dimensions | 220 × 195 × 68 mm |
| Weight | 0.95 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-226T |
| Instrument Type | Benchtop |
| Ion Measurement Range | 1.00 × 10⁻⁹ to 9.99 × 10⁹ (selectable units: mol/L, mmol/L, g/L, mg/L, μg/L, ppm) |
| Detection Limit | 1.00 × 10⁻⁹ to 9.99 × 10⁹ (same unit options) |
| Response Time | ≤5 s |
| Accuracy Class | 0.001 |
| Temperature Range | −10.0 to 135.0 °C (14.0 to 275.0 °F) |
| Display | High-resolution color LCD touchscreen |
| Input Protection Rating | IP54 |
| Calibration | 1–6-point calibration for pH/ion electrodes |
| Compliance | GLP-compliant data management |
| Connectivity | RS-232, USB, optional auto-sampler interface |
| Data Storage | 1000 measurement records with timestamp, electrode ID, calibration history, and user log |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-227L |
| Instrument Type | Benchtop |
| Ion Measurement Accuracy | 4 significant digits (scientific notation) |
| Temperature Range | −5.0 to 130.0 °C |
| Ion Modes Supported | H⁺, Na⁺, K⁺, NH₄⁺, Cl⁻, F⁻ (preloaded) |
| Calibration | Auto 1–6 point |
| Measurement Modes | Direct concentration, standard addition, sample addition, Gran plot method |
| Data Storage | 1,000 datasets per mode |
| Compliance | GLP-compliant data traceability |
| Connectivity | RS-232/USB for PC and USB flash drive |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | PXSJ-227L |
| Instrument Type | Benchtop |
| Ion Measurement Capability | Multi-ion (up to 4 simultaneous channels) |
| pH/pX Accuracy Class | 0.001-level |
| pH Range | −2.000 to 20.000 |
| pX Range | −2.000 to 20.000 |
| mV Range | −2000.00 to +2000.00 mV |
| Ion Concentration Range | 1.000 × 10⁻⁹ to 9.999 × 10⁹ (units: mol/L, mmol/L, g/L, mg/L, µg/L, ppm, ppb) |
| Temperature Range | −10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C (0.0–60.0 °C), ±1.0 °C (remainder) |
| Data Storage | 1000 pH/ORP/pX/concentration records, 100 calibration sets, 1000 pH standard verification logs |
| Connectivity | RS-232, USB, optional autosampler interface |
| Compliance | GLP-compliant data handling, GMP-ready audit trail, FDA 21 CFR Part 11–compatible software architecture (via PC client) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PXSJ-270F |
| Instrument Type | Benchtop |
| Ion Measurement Range | (−2.00 to 20.00) pX |
| Measurement Accuracy | ±0.01 pX |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| Resolution Options | 0.01 pX / 0.1 pX |
| Temperature Unit Selection | °C or °F |
| Protection Rating | IP54 |
| Data Storage Capacity | 500 datasets |
| Connectivity | RS-232, USB |
| Compliance | GLP-compliant data management |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | PXSJ-270F |
| Price Range | USD 150–750 (est.) |
| Instrument Category | Multi-Ion Analyzer |
| Form Factor | Benchtop |
| pX Measurement Range | (−2.00 to 20.00) pX |
| pX Accuracy | ±0.01 pX |
| Temperature Range | (−5.0 to 110.0) °C / (23.0 to 230.0) °F |
| pH Range | (−2.00 to 20.00) pH |
| pH Accuracy | ±0.01 pH |
| mV Range | (−2000.0 to +2000.0) mV |
| mV Resolution | 0.1 mV |
| Ion Concentration Units | mol/L, mmol/L, g/L, mg/L, μg/L |
| Data Storage Capacity | 500 datasets |
| Connectivity | RS-232, USB |
| IP Rating | IP54 |
| Compliance | GLP-compliant data logging with audit trail support |
| Brand | LeiCi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | Pb, Cd, Cu, As, Hg, Zn, Se, Mn, Ni, Cr (10 ions) |
| Measurement Time | ≤3 min per ion |
| Accuracy | ±5% or ±5.0 µg/L (for Pb, Cd, Cu, As, Zn, Se, Mn, Ni ≤100 µg/L) |
| Resolution | 0.1 µg/L |
| Detection Limits | Pb, Cd, Cu, As ≤0.5 µg/L |
| Repeatability | RSD ≤3% |
| IP Rating | IP65 |
| Power Options | 4×AA Ni-MH rechargeable batteries, USB power supply, external mobile power bank, or automotive USB adapter |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SJB-802 |
| Price Range | USD 14,000–28,000 |
| Instrument Type | Portable |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Detectable Metals | Dual- and Multi-parameter (Pb, Cd, Cu, As, Hg, Zn, Se, Mn, Ni, Cr) |
| Accuracy/Precision | ≤ ±5% or ±3.0 µg/L (for Hg) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SJG-205 |
| Price | USD 139,800 (FOB Shanghai) |
| Power Options | Shore-based AC, Rechargeable Battery Bank, or Solar Photovoltaic System |
| Communication | LTE-M / NB-IoT / 4G Cellular + Optional LoRaWAN Gateway Integration |
| Weight | ≤ 45 kg (fully configured) |
| Buoy Hull Material | UV-stabilized HDPE with Marine-grade Stainless Steel Mounting Frame |
| Sensor Interface | RS-485 Modbus RTU / SDI-12 / Analog 4–20 mA (configurable per probe) |
| Data Transmission Interval | Adjustable from 1 min to 24 h |
| GPS Accuracy | < 5 m CEP (with GLONASS/Galileo support) |
| Self-Cleaning Mechanism | Brush-based or Ultrasonic (sensor-specific) |
| Remote Calibration Support | Two-point (zero/span) via encrypted OTA command |
| Battery Runtime | Up to 180 days (typical, solar-assisted mode) |
| Compliance | IP68 Submersion Rating, CE EMC Directive 2014/30/EU, RoHS 2011/65/EU, ISO 17025 Traceability (calibration certificate optional) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | SJG-702 |
| Price | USD 14,000 (FOB Shanghai) |
| Measurement Principles | pH & Conductivity & TDS — Electrode-based |
| Calibration | Built-in Standard Curves + Manual Calibration Support |
| Compliance | CE, RoHS |
| Sensor Types | PH-2-173 (pH), DJS-2-141 (Conductivity), TGF-2-005 (Turbidity), DCS4.2MA2/DCS4MA5 (Free Chlorine), DCP4.0MA2/DCP4.0MA5 (Total Chlorine), DCD4.2MA2/DCD4.2MA5 (Chlorine Dioxide) |
| Display | Color TFT Touchscreen |
| Power Supply | AC 220 V ±10%, 50 Hz (Optional Solar DC Input) |
| Communication | RS-232 / RS-485 Serial Interface, Optional Wireless GPRS/4G Module |
| Operating Environment | 0–40 °C, ≤90% RH |
| Dimensions (W×D×H) | 730 × 520 × 330 mm |
| Weight | 20 kg |
| Auto-cleaning | Integrated Brush + Bubble-removal Cell + Drain Control for Turbidity Sensor |
| Measurement Modes | Continuous, Intermittent Cycle, Timed, and Manual |
| Alarm | Programmable Upper/Lower Limits with Relay Output |
| Data Logging | Internal Storage + Remote Upload to Central SCADA or Cloud Platform |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SJG-705 |
| Price Range | USD 7,000 – 14,000 |
| Display | 7-inch color TFT touchscreen (Chinese UI) |
| Communication Interfaces | RS-232 OR RS-485 OR Ethernet (user-selectable) |
| Measurement Modes | Continuous & programmable interval logging |
| Data Storage | Internal non-volatile memory supporting >100,000 records |
| Optional | Automated cleaning module for sensors and flow cell |
| Parameters Supported | pH, ORP, Conductivity/TDS, Dissolved Oxygen (DO), Turbidity (NTU), Temperature |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | SJG-705 |
| Instrument Type | Online |
| pH Range | 0.00–14.00 (Res: 0.01, Acc: ±0.05 pH ±1 digit) |
| ORP Range | ±1999 mV (Res: 1 mV, Acc: ±10 mV ±1 digit) |
| Conductivity | 0.000 µS/cm–19.9 mS/cm (Res: 0.1/1 µS/cm, 0.01 mS/cm |
| Acc | ±2.0% FS) |
| TDS | 0.000 mg/L–9.9 g/L (Res: 0.1 mg/L, 0.01 g/L) |
| Turbidity | 0.00–500.0 NTU (Res: 0.01 NTU, Acc: ±10%) |
| Dissolved Oxygen | 0.00–20.00 mg/L / 0.0–200.0% sat (Res: 0.01 mg/L, 0.1% |
| Acc | ±0.50 mg/L & ±10% sat) |
| Temperature | −10.0–120.0 °C (Res: 0.1 °C, Acc: ±0.5 °C ±1 digit @ 0–60 °C) |
| Communication | RS-232 / RS-485 / Ethernet (selectable) |
| Power | AC 220 V ±10%, 50 Hz |
| Dimensions | 560 × 400 × 1680 mm |
| Weight | 50 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SJG-705B |
| Instrument Type | Online Monitor |
| Temperature Range | (−10.0 to 120.0) °C |
| pH Range | (0.00 to 14.00) pH |
| Dissolved Oxygen (DO) | Concentration (0.00–20.00) mg/L |
| Conductivity Ranges | 0.000–0.199 μS/cm |
| Turbidity Range | (0.00–1000.0) NTU |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SJG-781 |
| Instrument Type | Online Analytical System |
| Detection Principle | Anodic Stripping Voltammetry (ASV) |
| Target Metals | Pb, Cd, Cu (dual- or multi-parameter configuration) |
| Accuracy | ±10% or ±5 µg/L (at concentrations ≤50 µg/L) |
| Resolution | 0.01 µg/L |
| Detection Limit | 1 µg/L |
| Measurement Range | 0–100 µg/L and 100–1000 µg/L per metal (extendable to 10 mg/L) |
| Repeatability | ≤5% RSD |
| Zero Drift | ±5 µg/L/24 h |
| Span Drift | ±5%/24 h |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 400 × 550 × 168 mm |
| Weight | 50 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | SJG-782 |
| Instrument Type | Online Analyzer |
| Detection Principle | Spectrophotometry (DPC Method) |
| Target Analyte | Hexavalent Chromium (Cr(VI)) |
| Accuracy | ±10% |
| Resolution | 0.001 mg/L |
| Measurement Range | 0.00–5.00 mg/L |
| Repeatability | ≤5% |
| Stability | ≤10% / 4 h |
| Zero Drift | ±5% FS / 24 h |
| Span Drift | ±5% FS |
| LOD | 0.01 mg/L |
| MTBF | ≥720 h |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 400 × 550 × 1680 mm |
| Weight | 50 kg |
| Display | 7-inch color TFT touchscreen (Chinese UI) |
| Calibration Modes | Manual / Cyclic / Timed / Continuous |
| Measurement Modes | Manual / Cyclic / Timed / Continuous |
| Communication Interface | RS-232 or RS-485 (user-selectable) |
| Data Storage | Internal non-volatile memory with timestamped logging |
| Alarm Output | Configurable high/low concentration thresholds |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SJG-791 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Electrochemical Amperometric Sensor |
| Measured Parameter | Free Residual Chlorine |
| Range | 0.00–20.00 mg/L |
| Accuracy | ±10% (≥0.5 mg/L) or ±0.05 mg/L (<0.5 mg/L) |
| Resolution | 0.01 mg/L (Cl₂), 0.01 pH, 0.1 °C |
| pH Range | 0.00–14.00 pH |
| Temperature Range | 0.0–60.0 °C |
| pH Accuracy | ±0.05 pH |
| Temp Accuracy | ±0.5 °C |
| Electronic Unit Stability | ±1% FS/24 h |
| 90% Response Time | 2 min |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2 kg |
| Output | Dual isolated 4–20 mA DC outputs (configurable for Cl₂ or pH) |
| Data Storage | 2000 measurement records |
| Auto Compensation | pH and temperature compensation for residual chlorine |
| Alarm Function | Configurable high/low limits with hysteresis |
| Power Failure Protection | Yes |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | SJG-791B |
| Instrument Type | Online Analyzer |
| Measurement Principle | Electrochemical Amperometric Sensor Method |
| Measured Parameters | Residual Chlorine / Total Chlorine / Chlorine Dioxide / Ozone (selectable single parameter) |
| Measurement Range | 0.005–2.000 mg/L (standard range) |
| Accuracy | ±1% FS (for residual chlorine with DCS4H-M0c electrode) |
| Resolution | 0.001 mg/L |
| Output Signal | Isolated 4–20 mA DC (max. load 600 Ω) |
| Digital Interface | RS-485 |
| Temperature Compensation | Automatic (5–40 °C sample range) |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Installation | Wall-mounted console with flow-through sensor housing |
| Sensor Cable Length | 5 m (standard) |
| Sample Flow Rate | 0.3–0.5 L/min |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SJG-792 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Electrochemical Amperometric Sensor |
| Measured Parameters | Residual Chlorine, Total Chlorine |
| Range | 0.00–5.00 mg/L |
| Accuracy | ±5% (for values >1 mg/L) or ±0.05 mg/L (for values ≤1 mg/L) |
| Repeatability | ±0.025 mg/L (≤1 mg/L) |
| Resolution | 0.01 mg/L |
| Detection Limit | ≤0.05 mg/L |
| Display | Dot-matrix LCD |
| Data Storage | Up to 700 records with SD card export |
| Output | Isolated 4–20 mA DC (configurable span), RS-232/RS-485 (Modbus RTU) |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Brand | LeiCi |
|---|---|
| Model | TP-585 |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Online Analyzer |
| Measured Parameter | Total Phosphorus (TP) |
| Measurement Range | 0–50 mg/L |
| Accuracy | ±10% of reading (as per actual water sample comparison) |
| Repeatability | ≤±10% |
| Minimum Measurement Cycle | 40 min (adjustable from 5–120 min) |
| Digestion Time | Configurable |
| Sampling Interval | 20–9999 min, with on-the-hour measurement option |
| Calibration Frequency | 1–99 days, user-definable start time |
| Maintenance Interval | ~30 min per month |
| Analog Output | 1 × 4–20 mA (optional 2-channel) |
| Communication Interface | RS232 or RS485 |
| Digital I/O | 1–6 relay outputs (220 VAC / 2 A) |
| Operating Environment | +5 to +28 °C, ≤99% RH (non-condensing) |
| MTBF | ≥720 h |
| Dimensions (W×D×H) | 1430 × 500 × 403 mm |
| Display & Control | Touchscreen interface with local command input |
| Data Retention | Non-volatile memory preserves configuration and logs during power loss |
| Auto-Recovery | Full system reset and residual reagent purge upon power restoration or fault recovery |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDY-502 |
| Instrument Type | Benchtop Karl Fischer Coulometric & Volumetric Moisture Titrator |
| Measurement Principle | Coulometric and Volumetric Karl Fischer Titration |
| Measurable Parameters | Water Content |
| Measurement Range | 0.1 mg – 250 mg H₂O |
| Repeatability | ±0.5% RSD |
| Data Storage Capacity | 200 measurement records |
| Compliance | GLP-compliant data handling |
| Interface | USB + RS232 |
| Software Support | Dedicated PC control software with audit trail capability |
| Safety Features | Anti-spill titration cup, reagent containment system, anti-siphon waste bottle, automated reagent mixing and rinsing |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | ZDY-504 |
| Pricing | Available Upon Request |
| Instrument Type | Portable Karl Fischer Coulometric & Volumetric Titrator |
| Measurement Range | 0.1 – 250.0 mg H₂O |
| Repeatability | ≤0.5% RSD |
| Brand | Lianhua Technology |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Analyzer |
| Accuracy/Precision | ±10% |
| Optical Resolution | 0.001 Absorbance Unit (Abs) |
| Compliance | Designed for ASTM D3559, ISO 8466-1, and EPA Method 200.7–compatible workflows |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A109 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 9 samples |
| Temperature Range | Ambient to 190 °C |
| Temperature Accuracy | ≤ ±2 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤ ±0.2 s per 60 min |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory BOD Analyzer |
| Model | LH-BOD1201 |
| Measurement Principle | Differential Pressure Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 5 mg/L |
| Accuracy | ±10% |
| Incubation Duration | 5 days |
| Repeatability | ±3% |
| Sample Capacity | 12 independent channels |
| Display | Individual color LCD per test cap |
| Power Supply | Integrated rechargeable battery per sensor cap |
| Data Logging | Automatic time-stamped BOD₅ records with on-device history retrieval |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | LH-BOD306 |
| Instrument Type | Laboratory BOD Analyzer |
| Measurement Principle | Pressure-Difference Method |
| Measurement Range | 0–4000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±10% |
| Single-Sample Incubation Duration | 1–30 days (user-selectable) |
| Repeatability | ±5% |