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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 |
|---|---|
| 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 | 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 | 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 | 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 |
|---|---|
| Model | SFS-101S |
| Heating Source | Circular Halogen Lamp |
| Temperature Range | Ambient to 180 °C |
| Weighing Range | 0.2–110 g |
| Readability | 5 mg (d), 10 mg (e) |
| Moisture Resolution | 0.02% |
| Sample Minimum Mass | 1 g |
| Pan Diameter | 90 mm |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Dimensions (W×D×H) | 310 × 180 × 157 mm |
| Net Weight | 2.6 kg |
| Interface | RS-232 for printer output |
| Key | Brand: Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4A |
| Instrument Type | General-purpose Potentiometric Titrator |
| pH Range | 0.00–14.00 |
| mV Range | −1800.0–+1800.0 |
| pH Resolution | 0.01 |
| mV Resolution | 0.1 |
| pH Accuracy | ±0.01 |
| mV Accuracy | ±0.03% FS |
| Stability | (±0.3 mV ±1 digit)/3 h |
| Titration Precision | 0.2% (repeatability) |
| 10 mL Burette Error | ±0.025 mL |
| 20 mL Burette Error | ±0.035 mL |
| 10 mL Burette Resolution | 1/20000 |
| 20 mL Burette Resolution | 1/10000 |
| Stirring Control | PWM-based digital speed regulation |
| Temperature Compensation Range | −5.0–105.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-351L |
| Portability | Portable |
| Application | Laboratory |
| Conductivity Range | 0.000 µS/cm to 3000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−10.0–135.0) °C / (14.0–275.0) °F |
| Accuracy | ±0.5% FS (conductivity, resistivity, TDS), ±0.1% FS (salinity), ±0.1 °C (temperature) |
| Minimum Resolution | 0.001 µS/cm (conductivity), 0.01 Ω·cm (resistivity), 0.001 mg/L (TDS), 0.01% (salinity), 0.1 °C/°F (temperature) |
| IP Rating | IP65 |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, USP <645>, and IEC 61000-4 EMC standards |
| Brand | Jiedao |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | GC1690 for DME in Fuels |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose with DME-Specific Configuration |
| Temperature Control Range | +7 °C to 420 °C |
| Programmable Ramp Stages | 5-step oven temperature programming |
| Carrier Gas Flow Control | External modular flow controller (capillary/twin-channel configuration) |
| Carrier Gas Pressure Control | Adjustable via external pressure regulator |
| Injector Maximum Operating Temperature | ≤420 °C |
| Injector Pressure Setting Range | 0–100 psi (adjustable) |
| Total Injector Flow Range | 0–100 mL/min (carrier + makeup gases) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | ZDCL-2 |
| Measurement Range | (−1800.0 to +1800.0) mV |
| Potential Resolution | 0.1 mV |
| Potential Accuracy | ±0.2 mV |
| Stability | (±0.3 mV ±1 digit)/3 h |
| Titration Resolution | 1/10000 (for 10 mL burette) |
| Titration Precision | ≤0.20% RSD |
| Burette Error | ±0.025 mL (10 mL), ±0.035 mL (20 mL) |
| Temperature Compensation Range | (−5.0 to 105.0) °C, Resolution: 0.1 °C, Accuracy: ±0.3 °C |
| Interface | RS232 |
| Data Storage | 200 titration results + 1 full dataset |
| Compliance | GB/T 176–2017, GB/T 8077–2012, GB 50344–2004, JGJ/T 322–2013 |
| Brand | Jiedao |
|---|---|
| Origin | Zhejiang, China |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose with Baijiu (Chinese Liquor) Analysis Optimization |
| Temperature Control Zones | 6 Independent Channels (including Column Oven, Injector, Detector, AUX1–AUX3) |
| Column Oven Temp Range | +7 °C to 420 °C |
| Programmed Ramp Stages | 5-Stage Linear/Nonlinear |
| Oven Cooling Rate | Ambient air-cooled with motorized auto-backdoor |
| Carrier Gas Control | External modular gas control boxes (capillary, carrier, fuel/oxidant circuits) with manual flow/pressure adjustment |
| Injector Max Temp | 450 °C |
| Injector Pressure Range | 0–100 psi (adjustable) |
| Total Injector Flow Range | 0–200 mL/min |
| Detector Compatibility | Up to three simultaneous detectors (FID, TCD, FPD, NPD, ECD) |
| Safety Protections | Over-Temperature, Over-Current (TCD), and System Crash Protection |
| Display | Backlit LCD with color-coded membrane keyboard (green = temp, blue = detector, white = numeric, black = event) |
| Physical Design | Vertical column oven |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Single-parameter (pH/mV/Temp) |
| Measurement Accuracy | ±0.002 pH |
| pH Range | −2.000 to 20.000 pH |
| Resolution | 0.001 pH |
| mV Range | −2000.00 to 2000.00 mV |
| mV Resolution | 0.01 mV |
| Temperature Range | −10.0 to 135.0 °C |
| Temperature Resolution | 0.1 °C |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERK |
| IP Rating | IP54 |
| Data Storage Capacity | 500 sets |
| Interface | RS-232, USB |
| Compliance | GLP-compliant data logging |
| Brand | YiDian Analytical |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Price Range | USD 3,000 – 11,200 (FOB Shanghai) |
| Configurations | Single-pump & dual-pump HPLC systems, optional autosampler (AS9) |
| Brand | INESA |
|---|---|
| Origin | Shanghai, China |
| Model Range | 721, 721N, 721G, 721G-100, 722G, 722S, 722N, 7230G, 723N, N2, N2S, N3S, L3, L3S |
| Wavelength Range | 325–1000 nm (typical for visible spectrophotometers) |
| Optical System | Single-beam with fixed slit and grating monochromator |
| Detector | Silicon photodiode |
| Display | Analog meter (721/722 series) or digital LCD (N/L-series) |
| Absorbance Range | 0–2.0 A (linear up to 1.999 A) |
| Stray Light | ≤0.5% T at 360 nm |
| Repeatability | ±0.002 A (at 1.0 A, typical) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDY-504 |
| Titration Method | Fully Automatic |
| Instrument Type | Volumetric & Coulometric Karl Fischer Moisture Analyzer |
| Moisture Range | Volumetric: 0.1–250.0 mg H₂O |
| Coulometric | 10 μg–20 mg H₂O |
| Resolution | 0.1 mg |
| Accuracy | Volumetric: ≤0.5% RSD |
| Coulometric | RSD ≤3% at 100 μg H₂O |
| Minimum Dispensing Volume | 0.005 mL |
| Titration Control Precision | 1/12000 |
| Polarization Current | 1 μA ± 0.2 μA |
| Electrolysis Current Options (Coulometric) | 10, 20, 50, 100 mA |
| Water Equivalence Factors (Coulometric) | 1, 1.86, 5, 10 μg H₂O/s |
| Measurement Error (Coulometric) | ±(5% of reading + 3) μg |
| Dimensions (L×W×H) | 340 × 400 × 400 mm |
| Weight | ~10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-3A |
| Instrument Type | General-purpose Potentiometric Titrator |
| Measurement Range | (−1999 to +1999) mV, (0.00 to 14.00) pH |
| Meter Accuracy | ±0.3% of full scale |
| Meter Resolution | 1 mV, 0.01 pH |
| Titration Stability | ±1 mV / 3 h |
| Burette Resolution | 1/20000 (10 mL burette), 1/10000 (20 mL burette) |
| Burette Delivery Error | ±0.05 mL (10 mL), ±0.07 mL (20 mL) |
| Repeatability | 0.3% RSD |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SFS-105J |
| Price | USD 658 (FOB Shanghai) |
| Weighing Range | 0.2 g to 110 g |
| Readability (d) | 5 mg |
| Verification Scale Interval (e) | 10 mg |
| Moisture Readability | 0.02 % |
| Accuracy Class | OIML Class II |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 200 °C |
| Sample Pan Diameter | 90 mm |
| Real-time Display | Temperature, Elapsed Heating Time, Dynamic Moisture %, Dry Weight %, ATRO Dry Basis %, ATRO Wet Basis % |
| Drying Modes | Standard, Rapid, and Gradual |
| Endpoint Detection | Auto, Manual, and Semi-Automatic |
| Communication Interface | RS-232 for Thermal Printer Output |
| Power Supply | 220 V ± 10 %, 50/60 Hz |
| Dimensions (W×D×H) | 330 × 200 × 200 mm |
| Net Weight | 5.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHBJ-260F |
| Instrument Type | Portable |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| Measurement Accuracy | ±0.01 pH |
| pH Range | −2.00 to 20.00 pH |
| pH Resolution | 0.01 pH |
| mV Range | −2000.0 to 2000.0 mV |
| mV Resolution | 0.1 mV |
| Temperature Range | −5.0 to 110.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.2 °C |
| Calibration Standards Supported | GB, DIN, NIST |
| Protection Rating | IP65 |
| Data Storage Capacity | 1000 datasets |
| Power Supply | Rechargeable Li-ion battery (DC5V input compatible) |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DZS-708L (EC-T Conductivity & Temperature Module Kit) |
| Form Factor | Benchtop |
| Application Environment | Laboratory |
| Conductivity Range | 0.000 μS/cm to 3000 mS/cm |
| TDS Range | 0.00 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | 0.00–8.00 % |
| Temperature Range | −10.0–135.0 °C (14.0–275.0 °F) |
| Accuracy | ±0.5 % FS (Conductivity/Resistivity/TDS), ±0.1 % FS (Salinity), ±0.3 °C (0.0–60.0 °C), ±1.0 °C (other ranges) |
| Minimum Resolution | 0.001 μS/cm (conductivity), auto-ranging |
| IP Rating | IP54 |
| Compliance | GLP-compliant data management, supports 21 CFR Part 11 audit trail via optional software configuration |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | PHBJ-261L |
| Instrument Type | Portable pH Meter |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Measurement Range | −2.000 to 20.000 pH |
| pH Resolution | 0.001 pH |
| pH Accuracy | ±0.002 pH |
| mV Range | −2000.00 to 2000.00 mV |
| mV Resolution | 0.01 mV |
| mV Accuracy | ±0.03% or ±0.1 mV |
| Temperature Range | −10.0 to 135.0 °C (14.0 to 275.0 °F) |
| Temperature Resolution | 0.1 °C/°F |
| Temperature Accuracy | ±0.1 °C |
| Calibration Standards Supported | GB, DIN, NIST, USA, MERCK, JIS |
| Calibration Points | 1–8 for pH |
| IP Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Data Storage Capacity | 1000 datasets per parameter type |
| Connectivity | USB interface, Bluetooth 5.0, QR code scanning support via external scanner |
| Compliance | GLP-compliant data logging with audit trail, timestamp, operator ID, and electrode history tracking |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| pH Measurement Range | (-2.00 to 20.00) pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| mV Range | (-2000.0 to 2000.0) mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.1% or ±0.3 mV |
| Temperature Range | (-5.0 to 110.0) °C / (23.0 to 230.0) °F |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Temperature Accuracy | ±0.2 °C |
| Calibration Standards Supported | GB, DIN, NIST |
| Calibration Points | 1–5-point pH calibration |
| Data Storage Capacity | 500 datasets |
| Connectivity | RS-232 port (for printer), USB port (for PC data transfer) |
| Protection Rating | IP54 |
| Power Supply | AC 100–240 V input, DC 9 V output |
| Dimensions (L×W×H) | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | ZDJ-4B |
| Instrument Type | General-purpose Potentiometric Titrator |
| Application Scope | Universal |
| Measurement Range | (0.00–14.00) pH |
| Meter Accuracy | ±0.2% of full scale |
| Meter Resolution | 0.01 pH |
| Titration Accuracy | (±0.3 mV ± 1 digit)/3 h |
| Titration Resolution | 10 mL burette: 1/20,000 |
| 20 mL burette | 1/10,000 |
| Burette Volume Error | 10 mL: ±0.025 mL |
| 20 mL | ±0.035 mL |
| Temperature Compensation Range | (−5.0–105.0) °C |
| Resolution | 0.1 °C |
| Accuracy | ±0.3 °C |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Dimensions (W×D×H) | 340 × 400 × 400 mm |
| Weight | 10 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-307F |
| Instrument Class | 1.0 |
| Measurement Parameters | Conductivity, Resistivity, TDS, Salinity, Temperature |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| TDS Range | 0.00 mg/L to 300 g/L |
| Resistivity Range | 5.00 Ω·cm to 20.00 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–110.0) °C / (23.0–230.0) °F |
| Minimum Conductivity Resolution | 0.001 µS/cm (auto-ranging) |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Conductivity Accuracy | ±1.0% FS |
| Temperature Accuracy | ±0.2 °C |
| Input Power | AC 100–240 V → DC 9 V |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Protection Rating | IP54 |
| Data Storage | 500 datasets per parameter |
| Interface | RS-232, USB |
| Compliance | GLP-compliant data logging with audit trail support |
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