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| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZDY-501 |
| Pricing | USD 680 (FOB Shanghai) |
| Titration Mode | Fully Automatic Volumetric and Coulometric Dual-Mode |
| Instrument Type | Dual-Principle Karl Fischer Moisture Analyzer (Volumetric + Coulometric) |
| Water Content Range | 0.1 mg to 250 mg |
| Measurement Accuracy | ±3% RSD |
| Minimum Dispensing Resolution | 1/20,000 of full-scale burette volume |
| Polarization Current | 1 µA |
| Endpoint Detection Voltage Range | 40–120 mV |
| Sample Temperature Range | 5–30 °C |
| Dimensions (W×D×H) | 280 × 210 × 120 mm |
| Net Weight | 5 kg |
| Brand | LeiCi |
|---|---|
| Model | DGB-423 |
| Measurement Parameter | Ammonia-Nitrogen (NH₃-N) |
| Method | Nesslerization Spectrophotometry |
| Light Source | 420 nm LED |
| Range | 0.000–4.000 mg/L |
| Accuracy | ±10% FS |
| Repeatability | ≤3% RSD |
| Sample Vessel | 16 mm OD × 100 mm glass cuvette (10 mL) |
| Dimensions | 220 × 85 × 50 mm |
| Weight | 0.4 kg |
| Operating Environment | 5–35 °C, 0–85% RH |
| Power Supply | 4 × AA alkaline batteries or USB 5 V DC |
| Display | Backlit LCD with adjustable contrast and backlight timeout |
| Protection Rating | IP65 |
| Calibration | Up to 5-point user-defined calibration |
| Data Management | GLP-compliant storage, review, deletion, and print export via USB |
| Firmware Upgradeable | Yes |
| Compliance | Supports audit-trail-ready data handling per GLP requirements |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DWG-8002A |
| Instrument Type | Online Analyzer |
| Measurement Principle | Ammonia Gas-Sensing Electrode Method |
| Measurement Range | 0.05–1000.00 mg/L NH₃–N |
| Accuracy | ±0.2 mg/L (≤2.00 mg/L) |
| Repeatability | ≤2.0% (0.10–10.00 mg/L), ≤5.0% (10.00–1000.00 mg/L) |
| Drift (24 h) | ≤0.02 mg/L (low range), ≤2% (high range) |
| Minimum Detection Limit | ≤0.15 mg/L |
| Output Signal | Isolated 4–20 mA DC (max load 600 Ω), RS-485 |
| Data Storage | 4000 measurement records + 500 calibration logs |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 470 × 325 × 700 mm (L×W×H) |
| Weight | ~32 kg (dry) |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Model | 7890B + 7000C/D |
| Configuration | GC with ALS G7693A, Heated EI Extractor Ion Source, Gold-Plated Quadrupole Mass Filters, HED-EM Detector, Dual Turbo Molecular Pumping System, MassHunter Software Suite |
| Compliance | ASTM D5845, EPA Methods 8270/1613/1631, USP <621>, ISO/IEC 17025 |
| Service History | Fully Refurbished & Performance-Verified per Agilent OEM Standards |
| Brand | Boxun |
|---|---|
| Origin | Shanghai, China |
| Model | BXM-75M |
| Instrument Type | Vertical |
| Max Temperature | 135°C |
| Max Working Pressure | 0.22 MPa |
| Chamber Dimensions | Ø400 × 700 mm |
| External Dimensions | 750 × 800 × 1080 mm |
| Chamber Volume | 75 L |
| Sterilization Temp Range | 105–135°C |
| Drying Temp Range | 102°C |
| Melting Temp Range | 40–100°C |
| Holding Temp Range | 25–85°C |
| Sterilization Time | 4–120 min |
| Drying Time | 0–999 min |
| Melting/Holding Time | 0–999 min |
| Delay Start | Up to 99 h 60 min |
| Design Pressure | 0.25 MPa |
| Drying Residual Moisture | <1% |
| Heating Power | 5.9 kW |
| Power Supply | ~220 V ± 22 V, 50 Hz ± 1 Hz |
| Ambient Operating Conditions | 5–40°C, 20–80% RH |
| Chamber & Basket Material | SUS304 stainless steel |
| Cooling Method | Forced-air rapid cooling |
| Air Intake Filtration | Built-in HEPA-grade filter |
| Dual Water Inlet System | Selectable pure water or tap water |
| Condensate Recycling System (C.W.S.) | Integrated |
| Waste Gas & Effluent Purification System (W.P.S.) | Integrated |
| Standard Sample Temperature Probe | Yes |
| Data Logging & Export | Yes |
| Safety Features | Mechanical self-locking + electronic interlock door, overtemperature cutoff, independent safety limiter, overpressure relief valve, fault self-diagnosis |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Laboratory Conductivity Meter |
| Measurement Parameter | Single-parameter (Conductivity) |
| Conductivity Range | 0.00 µS/cm to 200 mS/cm |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 µS/cm (auto-ranging) |
| Temperature Compensation | Manual |
| Calibration | 1-point calibration with auto-recognition of 4 GB-standard conductivity solutions |
| Electrode Constant Support | Automatic frequency switching compatible with K = 1.0 cell |
| Data Storage | 50 measurement sets |
| Display | High-resolution LCD with key-based navigation |
| Enclosure Rating | IP54 |
| Power Supply | AC/DC adapter (Input: 100–240 V AC |
| Output | 20 V DC / 1500 mA) |
| Dimensions (W×D×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DGB-404F |
| Instrument Type | Portable/Handheld Colorimetric Water Quality Analyzer |
| Measurement Principle | DPD (N,N-Diethyl-p-phenylenediamine) Colorimetric Method |
| Wavelength | 545 nm LED Source |
| Measurement Range | 0.00–2.00 mg/L Cr(VI) |
| Accuracy | ±0.05 mg/L (≤1 mg/L) |
| Detection Limit | ≤0.02 mg/L |
| Calibration Points | Up to 5-point user-defined calibration |
| Data Storage | 200 measurement records with timestamp, operator ID, and calibration metadata |
| Cuvette Format | 16 mm round glass or plastic tubes |
| Power Supply | 4 × AA alkaline batteries (1.5 V) or USB 5 V DC |
| IP Rating | IP65 |
| Dimensions (L×W×H) | 230 × 85 × 50 mm |
| Weight | ~0.4 kg |
| Compliance | Supports GLP data integrity requirements (audit trail-capable storage, user authentication via ID entry) |
| Brand | BOXUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BSC-1360A2 |
| Instrument Type | Class II A2 Biological Safety Cabinet |
| External Dimensions (L×W×H) | 1420 × 860 × 2225 mm |
| Internal Work Area Dimensions (L×W×H) | 1300 × 500 × 640 mm |
| HEPA Filter Efficiency | ≥99.99% @ 0.3 µm |
| Inflow Velocity | 0.55 m/s ±0.02 m/s |
| Downflow Velocity | 0.35 m/s ±0.02 m/s |
| Air Recirculation Ratio | 70% |
| Exhaust Ratio | 30% |
| Noise Level | ≤67 dB(A) |
| Vibration Peak-to-Peak | ≤5 µm |
| Average Illuminance | ≥650 lux |
| Operating Temperature Range | 10–30 °C |
| Relative Humidity Limit | ≤70% @ 25 °C |
| Atmospheric Pressure Range | 80–105 kPa |
| Personnel Protection Factor (KI Test) | ≥1×10⁵ |
| Product Protection (Settle Plate) | ≤5 CFU/plate/test |
| Cross-Contamination Protection (Impactor Sampler) | ≤2 CFU/plate/test |
| Lighting & UV Lamp | 30 W × 1 each |
| Total Power Consumption | 1.4 kW |
| Electrical Supply | AC 220 V ±10%, 50/60 Hz |
| Brand | Jiedao |
|---|---|
| Origin | Zhejiang, China |
| Model | SGN-300 |
| Output Flow | 0–300 mL/min |
| Output Pressure | 0–0.4 MPa (factory-set at 0.4 MPa) |
| Nitrogen Purity | ≥99.999% |
| Dew Point | ≤−40 °C |
| Power Consumption | 150 W |
| Dimensions (L×W×H) | 390 × 185 × 320 mm |
| Weight | 10 kg |
| Input Power | AC 220 V, 50 Hz |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH (non-condensing) |
| Construction | Stainless steel electrolytic cell with noble-metal catalyst layer |
| Purification Method | Integrated physical adsorption and electrochemical separation |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WRS-1C |
| Temperature Range | Ambient to 400 °C |
| Heating Rate | 0.1–20 °C/min (continuously adjustable) |
| Temperature Repeatability | ±0.3 °C (at 1 °C/min) |
| Temperature Accuracy | ±0.4 °C ≤200 °C |
| Temperature Resolution | 0.1 °C |
| Capillary Dimensions | OD 1.4 mm, ID 1.0 mm, Length 90 mm |
| Sample Capacity | 1 capillary per run |
| Display | 7-inch color TFT touchscreen |
| Data Storage | 1000 measurement records |
| Interface | RS232 and USB |
| Power Supply | 220 V ±10%, 50 Hz, 80 W |
| Dimensions | 360 × 290 × 170 mm |
| Net Weight | 9 kg |
| Brand | Yidian Wuguang (YDWG) |
|---|---|
| Origin | Shanghai, China |
| Model | WGW |
| Type | Manual Operation |
| Haze Range | 0–30% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ≤0.2% |
| Transmittance Repeatability | ≤0.5% |
| Light Source | C-illuminant (6774 K) |
| Minimum Display Resolution | 0.1% (both haze and transmittance) |
| Accuracy | ±0.5% (haze), ±1.5% (transmittance) |
| Sample Chamber | Closed-type, 50 mm × 50 mm max sample size |
| Dimensions | 470 mm × 270 mm × 160 mm |
| Net Weight | 7 kg |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Display | LCD, 3½-digit |
| Brand | Brookfield (BOXUN) |
|---|---|
| Origin | Shanghai, China |
| Model | BXM-60EI |
| Instrument Type | Vertical |
| Max Temperature | 150 °C |
| Max Pressure | 0.38 MPa |
| Chamber Dimensions | Ø400 × 635 mm |
| External Dimensions | 535 × 640 × 1075 mm |
| Chamber Volume | 60 L |
| Temperature Uniformity | ±0.5 °C |
| Temperature Fluctuation | < +1 °C |
| Sterilization Time Range | 0–120 min (customizable up to 6000 min) |
| Power Supply | ~220 V ±22 V, 50 Hz ±1 Hz |
| Heating Power | 3.2 kW |
| Ambient Operating Conditions | 5–40 °C, 20–80% RH |
| Brand | Agilent Technologies |
|---|---|
| Origin | USA |
| Configuration | Standalone Detectors for HPLC Systems |
| Model Designation | 1100/1200 FLR Detector (G1321A/G1321B) and 1200 RID (G1362A) |
| Compliance | Fully Tested per Agilent Functional Specifications |
| Condition | Professionally Refurbished, Factory-Calibrated, Ready for GLP-Compliant Operation |
| Brand | BOXUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | BSC-1360B2 |
| Instrument Type | Class II Biological Safety Cabinet |
| External Dimensions (L×W×H) | 1420 × 895 × 2340 mm |
| Internal Work Area Dimensions (L×W×H) | 1300 × 500 × 640 mm |
| HEPA Filter Efficiency | ≥99.99% @ 0.3 µm |
| Inflow Velocity | 0.55 m/s |
| Downflow Velocity | 0.33 m/s |
| Downflow Control Accuracy | ±0.015 m/s |
| Pressure Differential Range | 0–500 Pa |
| Noise Level | ≤67 dB(A) |
| Vibration Half-Peak | ≤5 µm |
| Average Illuminance | ≥650 lx |
| Operating Ambient Temperature | 10–30 °C |
| Relative Humidity | ≤70% @ 25 °C |
| Atmospheric Pressure Range | 80–105 kPa |
| Power Supply | AC 220 V ±10%, 50/60 Hz |
| Total Power Consumption | 2.2 kW |
| Lighting | 2 × 40 W fluorescent lamps + 1 × 30 W UV lamp |
| Supply Filter Size | 1326 × 606 × 70 mm |
| Exhaust Filter Size | 782 × 515 × 90 mm |
| Work Surface | Removable SUS304 stainless steel with integrated liquid collection trough and drain valve |
| Airflow Sensors | Imported U.S.-made constant-velocity anemometers |
| Fan System | EBMPAPST (Germany) centrifugal blowers |
| Safety Interlocks | UV/light interlock, sash position alarm, fan shutdown at sash closure |
| Brand | YiDian Analytical |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | FP6400A |
| Price Range | USD 2,200 – 12,600 (FOB Shanghai) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-5B-T |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (−2000.00 to +2000.00) mV |
| Meter Accuracy | mV: ±0.03% or ±0.2 mV |
| pH | ±0.002 pH |
| Meter Resolution | 0.01 mV, 0.001 pH |
| Titration Precision | 0.0003 mL |
| Titration Resolution | 1/30000 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | JB-12 |
| Stirrer Type | Magnetic Stirrer |
| Speed Range | 60–2000 rpm |
| Housing Material | Polycarbonate (PC) |
| Panel Material | Polyethylene Terephthalate (PET) |
| Stirring Mode | Continuous Rotational |
| Direction Control | Clockwise & Counterclockwise |
| IP Rating | IP65 |
| Dimensions (L×W×H) | 110 × 169 × 109 mm |
| Timer Function | Not Supported |
| Speed Display | Not Supported |
| Brand | BOXUN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | VS-840-2 |
| Instrument Type | Vertical Flow Clean Bench |
| Cleanliness Class | ISO Class 5 (100-grade, ≥99.99% filtration efficiency for particles ≥0.5 µm) |
| Noise Level | ≤67 dB(A) |
| User Capacity | Single-operator, dual-front access |
| Airflow Pattern | Vertical downward laminar flow |
| Work Area Dimensions (W×D×H) | 830 × 650 × 520 mm |
| Overall Dimensions (W×D×H) | 990 × 700 × 1650 mm |
| HEPA Filter Specification | 780 × 565 × 50 mm (1 unit) |
| Pre-filter | Medium-efficiency panel filter |
| Air Velocity Range | 0.3–0.6 m/s (adjustable in six steps) |
| Illumination | ≥300 lux |
| UV Lamp | 20 W × 1 (timer-controlled, 0–999 min) |
| Fluorescent Lamp | 20 W × 1 |
| Vibration Amplitude (peak-to-peak) | ≤5 µm (X/Y/Z axes) |
| Weight | 120 kg |
| Power Consumption | 0.15 kW |
| Electrical Supply | AC 220 V ±10%, 50/60 Hz |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | LC-40X3B |
| Category | Liquid Chromatograph (HPLC/UHPLC) |
| Configuration | LC Front-End for LC-MS Coupling |
| Warranty | 12 months |
| Compliance | Designed for ISO/IEC 17025, GLP, and FDA 21 CFR Part 11–ready workflows |
| Software Platform | LabSolutions LCMS v5.1 or later |
| Power Consumption (Standby) | ≤68% reduction vs. prior generation |
| Auto-sampler Injection Speed | ≤5 sec per injection |
| Carryover | <0.001% (typical, validated with caffeine/benzodiazepine test mixtures) |
| Sample Capacity | Up to 44 × 96-well MTP plates via optional Plate Changer |
| Dual-Independent Flow Path Support | Yes (via SIL-40CX dual-inlet configuration) |
| Temperature Control | Active airflow management in sample compartment (±0.5 °C stability, condensation-suppressed) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHB-4 |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter |
| pH Range | (0.00–14.00) pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.03 pH |
| Calibration Standards | GB buffer solutions at pH 4.00, 6.86, and 9.18 |
| mV Range | (−1400–1400) mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.2% FS |
| Temperature Compensation | Manual |
| IP Rating | IP65 |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Power | Rechargeable Li-ion battery |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | HS-20 / HS-20LT / HS-20 TRAP (90-position) |
| Configuration | Quantitative Loop or Cold Trap Mode |
| Sample Capacity | 90 vials (20 mL standard) |
| Brand | YDWO |
|---|---|
| Origin | Shanghai, China |
| Model | WYA-2S |
| Product Type | Benchtop Refractometer |
| Display | Digital LCD |
| Measurement Range (nD) | 1.3000–1.7000 |
| Resolution (nD) | 0.0001 |
| Accuracy (nD) | ±0.0002 |
| Temperature Display Range | 0–50 °C |
| Power Supply | 220 V ± 22 V, 50 Hz ± 1 Hz, 30 W |
| Dimensions | 290 × 180 × 390 mm |
| Net Weight | 10 kg |
| Compliance | GB/T 12143–2008, GB/T 18963–2012, GB/T 21730–2008 |
| Brand | Jiedao |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose with Pesticide Residue Focus |
| Temperature Control Zones | 6 independent zones (including column oven, injector, detector, AUX1–AUX3) |
| Column Oven Temp Range | +7 °C to 420 °C |
| Programmed Temperature Ramping | 5-step linear ramping |
| Injector Max Temp | 420 °C |
| Carrier Gas Pressure Control | Electronic pressure control (EPC) compatible |
| Carrier Gas Flow Control | Mass flow controller (MFC) optional |
| Detector Compatibility | FID, TCD, FPD, NPD, ECD (up to 3 simultaneously) |
| Injection Modes | Split/splitless, on-column, packed-column vaporizing, WBC for wide-bore capillary, 6-port gas sampling valve |
| Safety Protections | Over-temperature, over-current (TCD), and system crash protection circuits |
| Data Interface | RS-232 or USB (legacy PC connectivity) |
| Compliance | Designed to support GLP-compliant workflows |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SJG-750 |
| Pricing | Available Upon Request |
| pH Range | 0–14 pH, Resolution: 0.01 pH, Accuracy: ±0.05 pH ±1 digit |
| Conductivity Range | 0–200.0 mS/cm, Accuracy: ±1.5% FS |
| Dissolved Oxygen Range | 0.00–20.00 mg/L, Resolution: 0.01 mg/L, Sensor Error: ±0.2 mg/L |
| Turbidity Range | 0–1000 NTU, Resolution: 0.1 NTU, Linearity Error: ±5% |
| Temperature Range | 0.0–60.0 °C, Resolution: 0.1 °C, Accuracy: ±0.5 °C ±1 digit |
| Power Supply | AC 220 V ±10%, 50 Hz ±2% |
| Dimensions | 285 × 205 × 97 mm, Weight: 3 kg |
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