Leichi
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| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | COD-582 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Potassium Dichromate Digestion Method (Online) |
| Measurement Range | 10.0–5000 mg/L |
| Accuracy | ±10% or ±5 mg/L (for values ≤50 mg/L) |
| Repeatability | 5% or 5 mg/L (for values ≤100 mg/L) |
| Resolution | 0.1 mg/L (≤100 mg/L), 1 mg/L (>100 mg/L) |
| Zero Drift | ±5 mg/L/24 h |
| Span Drift | ±10%/24 h |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 550 × 400 × 1680 mm |
| Weight | 50 kg |
| MTBF | ≥360 hours |
| Output | Isolated 4–20 mA DC (configurable upper/lower limits) |
| Communication | RS-232 or RS-485 (selectable) |
| Interface | 7-inch color LCD touchscreen |
| Maintenance Interval | Up to 30 days without service |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DCG-760A |
| Price Range | USD 850–1,420 (FOB) |
| Conductivity Range | 0–1000 mS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (Conductivity), ±0.3% HCl/NaOH (Concentration), ±0.5 °C (Temp, 0–60 °C) |
| Dimensions | 144 × 144 × 160 mm |
| Weight | ~2 kg |
| IP Rating | IP65 |
| Output | Isolated 4–20 mA DC (configurable span) |
| Temp Compensation | Automatic, 5.0–45.0 °C (ref. 25.0 °C) |
| Resolution | 0.1% (conc.), 0.1/1 mS/cm (cond.), 0.1 °C (temp) |
| Repeatability | ±0.1% HCl/NaOH |
| Drift Stability | ±0.1%/24h (conc.), ±0.5% FS/24h (cond.) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DCG-760A |
| Conductivity Range | 0–1000 mS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (Conductivity), ±0.3% HCl/NaOH (Concentration), ±0.5 °C (Temp, 0–60 °C) |
| Resolution | 0.1% (Concentration), 0.1/1 mS/cm (Conductivity), 0.1 °C (Temperature) |
| Temperature Compensation Range | 5.0–45.0 °C (Reference: 25.0 °C) |
| Output | Isolated 4–20 mA DC (Configurable Upper/Lower Limits) |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 150 mm |
| Weight | ~2 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DDG-33 |
| Price | USD 780 (FOB Shanghai) |
| Conductivity Range | K=0.01 cm⁻¹: 0–20 µS/cm |
| K=0.1 cm⁻¹ | 1–200 µS/cm |
| K=1.0 cm⁻¹ | 10–10,000 µS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (conductivity), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Resolution | 0.001/0.01/0.1 µS/cm |
| Repeatability | 1.0% FS |
| Electronic Unit Accuracy | ±1.0% FS (conductivity), ±0.3 °C (temperature) |
| Stability | ±0.5% FS/24 h |
| Temperature Compensation Range | 5.0–60.0 °C (reference 25.0 °C) |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% or DC 24 V |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2.0 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDG-33 |
| Conductivity Range | K=0.01 cm⁻¹: 0–20 µS/cm |
| K=0.1 cm⁻¹ | 1–200 µS/cm |
| K=1.0 cm⁻¹ | 10–10,000 µS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (conductivity), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Resolution | 0.001/0.01/0.1 µS/cm |
| Temperature Compensation Range | 5.0–60.0 °C (reference 25.0 °C) |
| Repeatability | 1.0% FS |
| Electronic Unit Accuracy | ±1.0% FS (conductivity), ±0.3 °C (temperature) |
| Stability | ±0.5% FS/24 h |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz or DC 24 V |
| Dimensions | 166 × 166 × 110 mm |
| Weight | 2 kg |
| Brand | Leichi |
|---|---|
| Model | DDG-5205A |
| Type | Online Conductivity Analyzer |
| Measurement Range (Conductivity) | 0.000 µS/cm to 10.0 mS/cm (dependent on cell constant) |
| Temperature Range | −10.0 °C to 120.0 °C |
| Basic Instrument Error (Conductivity) | ±2.0% FS |
| Resolution (Conductivity) | 0.001 µS/cm (lowest range) |
| Temperature Compensation Range | 5.0 °C to 60.0 °C (reference 25.0 °C) |
| Repeatability | 1.0% FS |
| Electronic Unit Accuracy (Conductivity) | ±1.0% FS |
| Stability | ±0.5% FS/24 h |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz or DC 24 V |
| Dimensions | 166 × 166 × 110 mm |
| Weight | ~2 kg |
| Data Storage Capacity | 400 records with configurable logging interval |
| Output | Isolated 4–20 mA DC (user-definable upper/lower limits) |
| Communication Interface | RS-232 or RS-485 (selectable) |
| Optional Conductivity Cells | K = 0.01 cm⁻¹, 0.1 cm⁻¹, or 1.0 cm⁻¹ |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Conductivity Meter |
| Measurement Principle | Two-electrode AC conductivity measurement with frequency auto-switching |
| Conductivity Range | 0.000 µS/cm to 200.0 mS/cm |
| TDS Range | 0.000 mg/L to 100.0 g/L |
| Temperature Range | −5.0 °C to 110.0 °C |
| Display | 6-inch high-resolution LCD |
| Protection Rating | IP54 |
| Calibration | Single-point calibration with auto-recognition of four standard solutions (146.5 µS/cm, 1408 µS/cm, 12.85 mS/cm, 111.3 mS/cm) |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 50 measurement sets with recall and deletion |
| Compliance | JB/T 9366–2017, GB/T 11007–2008, JJG 376–2007, HJ 1396–2024 |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-319L |
| Detection Parameters | Single-parameter (Conductivity, Resistivity, TDS, Salinity, Temperature) |
| Form Factor | Benchtop |
| Intended Use | 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 | (−5.0–130.0) °C |
| 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 (Temperature) |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, USP <645>, and GB/T 6682 for water quality testing |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DGB-402A |
| Measurement Principle | DPD Colorimetric Method (515 nm LED) |
| Range | 0.00–3.00 mg/L (Residual & Total Chlorine) |
| Resolution | 0.01 mg/L (Concentration), 0.001 ABS (Absorbance) |
| Accuracy | ±0.05 mg/L (≤1 mg/L) |
| Repeatability | ≤2.5% |
| LOD | ≤0.02 mg/L |
| Calibration | Up to 5-point user-defined calibration |
| Data Storage | 200 measurement records with timestamp, operator ID, and calibration history |
| Power Supply | 4 × AA alkaline batteries (1.5 V) |
| Enclosure Rating | IP65 |
| Dimensions | 230 × 86 × 47 mm |
| Weight | ~0.4 kg |
| Compliance | GLP-compliant data management, aligned with ISO 7393-2 and EPA Method 334.0 for chlorine determination |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DGB-421 |
| Measurement Range | 0–50 PCU (Platinum-Cobalt Units) |
| Accuracy | ±5% or ±1 PCU |
| Repeatability | ≤3.0% |
| Protection Rating | IP65 |
| Power Supply | 4×AA batteries or USB 5V DC |
| Dimensions | 100 × 220 × 80 mm |
| Weight | 0.8 kg |
| Display | High-resolution LCD |
| Calibration | Zero and full-scale calibration with Pt-Co standard solutions |
| Data Storage | 200 sets |
| Compliance | GB/T 5750.4–2023 (Standard Methods for Examination of Drinking Water – Color) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DGB-421 |
| Price | USD 320 (FOB Shanghai) |
| Measurement Range | 0–50 PCU (Platinum-Cobalt Units) |
| Accuracy | ±5% or ±1 PCU (whichever is greater) |
| Repeatability | ≤3.0% RSD |
| Light Source | High-intensity, long-life LED |
| Calibration Method | Platinum-Cobalt Standard (GB 5750.4-2006) |
| Units Supported | PCU, Hazen, Pt-Co, mg Pt/L |
| Calibration Options | Preloaded standard curve + 2-point user calibration |
| Data Storage | 200 measurement records with timestamp, operator ID, and calibration status |
| Power Supply | 4 × AA alkaline batteries or 5 V DC via micro-USB |
| Environmental Rating | IP65 |
| Dimensions (L×W×H) | 220 × 100 × 80 mm |
| Weight | 0.8 kg |
| Compliance | GB/T 5750.4–2006, ISO 7887:2011 (Water quality — Examination of colour), GLP data integrity features (audit trail enabled) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DO-30 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Clark-type Polarographic Sensor) |
| Dissolved Oxygen Range | 0.0–20.0 mg/L |
| Resolution | 0.1 mg/L |
| Accuracy | ±0.3 mg/L |
| Repeatability | ≤0.2 mg/L |
| Temperature Range | 0.0–60.0 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| Auto Temperature Compensation | Yes (0–50.0 °C) |
| IP Rating | IP67 |
| Power | 4 × AAA batteries |
| Battery Life | >200 h |
| Dimensions | 40 × 30 × 188 mm |
| Weight | ~0.15 kg |
| Enclosure Material | ABS |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | DWG-8025A |
| Price Range | USD 2,800 – 7,000 (FOB Shanghai) |
| Instrument Category | Sodium Ion Analyzer |
| Instrument Type | Online Continuous Monitoring System |
| Measurement Range | 0.1–1000 µg/L Na⁺ |
| Resolution | 0.1 µg/L (≤10 µg/L), 1 µg/L (>10 µg/L) |
| Temperature Range | −10.0 to +120.0 °C |
| Temperature Resolution | 0.1 °C |
| Accuracy (Sodium) | ±10% of reading ±0.1 µg/L |
| Accuracy (Temperature) | ±0.5 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Repeatability | ≤5% of reading |
| Drift Stability | ±10% of reading / 24 h (system), ±3% of reading / 24 h (electronic unit) |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Output | Isolated 4–20 mA DC (configurable span), RS-232 or RS-485 (user-selectable) |
| Optional | Integrated pH auto-adjustment module |
| Key | Brand: Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DWG-8025A |
| Measurement Range | 0.1–1000 µg/L Na⁺ |
| Resolution | 0.1 µg/L (≤10 µg/L), 1 µg/L (>10 µg/L) |
| Temperature Range | −10.0–120.0 °C |
| Temp. Resolution | 0.1 °C |
| Accuracy | ±10% of reading ±0.1 µg/L (Na⁺), ±0.5 °C (0.0–60.0 °C), ±1.0 °C (elsewhere) |
| Repeatability | ≤5% of reading |
| Drift | ±10% of reading/24 h |
| Enclosure Rating | IP65 |
| Output | 4–20 mA DC (isolated, user-configurable span), RS-232 or RS-485 (selectable) |
| Power | AC 220 V ±10%, 50 Hz ±1% |
| Dimensions (W×H×D) | Electronics Unit 144×144×150 mm, Measuring Cell 224×288×628 mm |
| Weight | 2 kg (electronics), 10 kg (measuring unit) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DX-01 |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Digestion Positions | 8 |
| Temperature Range | 45–185 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Display Error | ±2 °C |
| Temperature Uniformity | ≤2 °C |
| Digestion Time Range | 0–480 min |
| Time Display Error | ±2% |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Rated Power | ~250 W |
| Dimensions (L×W×H) | 165 × 270 × 145 mm |
| Weight | ~2 kg |
| Operating Environment | 0–40 °C, RH ≤85% |
| Safety Features | Over-Temperature Alarm, Protective Shield, Sealed Micro-Reflux Design |
| Heating Modes | Continuous / Intermittent |
| User Interface | High-Resolution Color TFT Touchscreen |
| Preloaded Methods | 8 Standard Digestion Protocols + 1 Customizable Method |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DZS-708T-A |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Principle | Colorimetric Method (for optional add-on modules) |
| Measured Parameters | pH, pX (Ion Selective Electrode), mV, ORP, Conductivity, Resistivity, TDS, Salinity, Ash Content, Temperature |
| pH Range | 0.00–14.00 |
| Repeatability | ≤0.5% |
| Display | 7-inch color TFT LCD touchscreen |
| IP Rating | IP54 |
| Interface | RS-232, USB, USB host (U-disk, barcode scanner support) |
| Data Storage | 1000 datasets with GLP-compliant metadata |
| Calibration | Up to 6-point pH/pX |
| Temp Compensation | Automatic (linear, nonlinear, pure water, seawater, user-defined reference temp: 5.0–25.0 °C) |
| Electrode Diagnostics | Built-in |
| Software Compliance | Supports GMP audit trail, user-level access control (3-tier), method/data management, firmware upgrade |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | DZS-708TP Automated Electrochemical Water Quality Analyzer |
| Instrument Type | Laboratory Water Quality Analyzer |
| Measurable Parameters | pH, Conductivity, Dissolved Oxygen (DO), Ion Concentration (pX), ORP, TDS, Salinity, Resistivity, Ash Content (White Sugar & HFCS), Temperature |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JPB-607A |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical (Clark-type Polarographic Sensor) |
| Dissolved Oxygen Range | 0.00–20.00 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy (DO) | ±0.30 mg/L |
| Response Time (90% at 20.0 °C) | ≤45 s |
| Saturation Range | 0.0–200.0 % |
| Temperature Range | −5.0–110.0 °C |
| Temp. Accuracy | ±0.4 °C (0.0–60.0 °C), ±1.0 °C (other) |
| Salt Compensation Error | ±2% |
| Atmospheric Pressure Compensation | Manual |
| IP Rating | IP65 |
| Data Storage Capacity | 200 sets |
| Power Supply | Rechargeable Li-ion battery (DC5V input compatible) |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | JPBJ-608 |
| Instrument Type | Portable |
| Measurement Principle | Polarographic Electrochemical Probe |
| DO Range | (0.00–50.00) mg/L |
| Accuracy | ±0.30 mg/L for values ≤20.00 mg/L |
| Resolution | 0.01 mg/L (DO), 0.1 °C/°F (temperature), 0.1% (saturation) |
| Response Time | ≤45 s (90% response at 20.0 °C) |
| Temperature Compensation | Automatic, with manual salinity compensation |
| Atmospheric Pressure Compensation | kPa, mmHg, atm selectable |
| IP Rating | IP65 |
| Data Storage | 500 sets |
| Power | Rechargeable Li-ion battery, USB-C charging support (DC5V input) |
| Dimensions | 80 × 225 × 35 mm |
| Weight | 0.4 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JPBJ-609L |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Probe — Clark-type Polarographic |
| Measurement Range | (0.00–50.00) mg/L |
| Accuracy | ±0.10 mg/L (0.00–50.00 mg/L) |
| Resolution | 0.01 mg/L |
| Response Time | ≤45 s (90% response at 20 °C) |
| Temperature Compensation | Automatic/Manual (−10.0 to 135.0 °C) |
| Atmospheric Pressure Compensation | kPa, mbar, Torr, atm (manual/automatic) |
| Salinity Compensation | Manual (0–50 g/L) |
| DO Saturation Range | (0.0–600.0) % |
| IP Rating | IP65 |
| Power | Rechargeable Li-ion battery (USB-C input, DC5V adapter compatible) |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | JPBJ-610L |
| Instrument Type | Portable |
| Measurement Principle | Fluorescence Quenching |
| DO Range | (0.00–20.00) mg/L |
| Accuracy | ±0.30 mg/L (reading error) |
| Resolution | 0.01 mg/L |
| Repeatability | 0.15 mg/L |
| Zero Oxygen Error | ≤0.1 mg/L |
| Response Time | ≤60 s (90% response at 20 °C) |
| DO Saturation Range | (0.0–200.0)% |
| Saturation Accuracy | ±10.0% |
| Temperature Range | (0.0–50.0) °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.3 °C |
| Salinity Compensation | Manual, (0.0–50.0) g/L |
| Atmospheric Pressure Compensation | Auto/Manual, (50.0–110.0) kPa |
| IP Rating | IP65 |
| Power | Rechargeable Li-ion battery |
| Dimensions | 90 × 255 × 40 mm |
| Weight | 0.5 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | JPSJ-605F |
| Instrument Type | Benchtop Laboratory Meter |
| Measurement Principle | Polarographic Electrochemical Probe |
| DO Range | (0.00–50.00) mg/L |
| Accuracy | ±0.30 mg/L (≤20.00 mg/L) |
| Repeatability | 0.15 mg/L |
| Detection Limit | 0.01 mg/L |
| Temperature Range | (−10.0 to 135.0) °C |
| Temp. Accuracy | ±0.3 °C (0.0–60.0 °C) |
| Response Time | ≤45 s (90% response at 20.0 °C) |
| Saturation Range | (0.0–600.0) % |
| Salt Compensation Error | ±2.0% saturation |
| IP Rating | IP54 |
| Interface | RS-232, USB |
| Data Storage | 500 sets |
| Power Supply | AC 100–240 V input / DC 9 V output |
| Dimensions | 242 × 195 × 68 mm |
| Weight | 0.9 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | JPSJ-606L |
| Instrument Type | Benchtop Laboratory Meter |
| Measurement Principle | Electrochemical Polarographic Probe |
| DO Range (Instrument Electronics) | 0.00–90.00 mg/L |
| DO Range (with Standard Probe) | 0.00–50.00 mg/L |
| Accuracy (DO) | ±0.10 mg/L (electronic unit) |
| Repeatability | ≤0.15 mg/L |
| Detection Limit | 0.00 ± 0.10 mg/L |
| DO Saturation Range | 0.0–600.0 % |
| DO Saturation Resolution | 0.1 % |
| DO Saturation Accuracy | ±2.0 % |
| Temperature Range | −5.0–130.0 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.1 °C |
| Atmospheric Pressure Compensation | 60.0–110.0 kPa |
| Salinity Compensation | 0.0–50.0 g/L |
| Power Supply | 24 VDC, 3 A (via external adapter: 100–240 VAC input) |
| Dimensions (W×D×H) | 280 × 280 × 130 mm |
| Weight | 2.5 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | JPSJ-606L |
| Instrument Type | Benchtop Laboratory Meter |
| Measurement Principle | Electrochemical Polarographic Probe |
| DO Range | (0.00–90.00) mg/L |
| Accuracy | ±0.10 mg/L (electronic unit), ±0.30 mg/L (full system) |
| Repeatability | ≤0.15 mg/L |
| Detection Limit | ±0.10 mg/L at zero |
| DO Saturation Range | (0.0–600.0) % |
| Saturation Accuracy | ±2.0 % |
| Temperature Range | (−5.0–130.0) °C |
| Temp. Accuracy | ±0.1 °C |
| Temp. Resolution | 0.1 °C |
| DO Resolution | 0.01 mg/L |
| Saturation Resolution | 0.1 % |
| Atmospheric Pressure Compensation | (60.0–110.0) kPa |
| Salinity Compensation | (0.0–50.0) g/L |
| Power Supply | 24 VDC, 3 A (AC Input: 100–240 VAC, 1.35 A) |
| Dimensions | 280 × 280 × 130 mm |
| Weight | 2.5 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | KDN-1 |
| Pricing | Upon Request |
| Display | 4.3-inch high-resolution color LCD |
| Operation Mode | Dual automatic/manual |
| Alkali Reagent Delivery | Automated quantitative dosing |
| Boric Acid Solution Delivery | Automated quantitative dosing |
| Diluent Addition | Manual or automatic selection |
| Distillation Time Setting | Programmable up to 60 min |
| Distillation Speed | 3–6 min per sample |
| Nitrogen Measurement Range | 0.1–240 mg |
| Nitrogen Recovery Rate | ≥99.5% |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Condensate Water Consumption | 1.5 L/min |
| Heating Tube Temperature Monitoring | Real-time |
| Rinse Control System | Automated post-distillation tubing rinse |
| Safety Features | Digestion tube presence detection, emergency stop, fault self-diagnosis with audible/visual alarm |
| Cooling Water Flow Sensing | Integrated flow sensor |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Rated Power | 1.3 kW |
| Dimensions (W×D×H) | 400 × 385 × 735 mm |
| Net Weight | 30 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | KDN-1 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Measurement Range | 0.1–240 mg N |
| Nitrogen Recovery Rate | ≥99.5% |
| Sample Weight Capacity | ≤6 g (solid) / ≤16 mL (liquid) |
| Distillation Speed | 3–6 min/sample |
| Adjustable Distillation Time | Up to 60 min |
| Cooling Water Consumption | 1.5 L/min |
| Operating Modes | Automatic & Manual |
| Display | 4.3-inch high-resolution color LCD |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Rated Power | 1.3 kW |
| Dimensions (W×D×H) | 400 × 385 × 735 mm |
| Net Weight | 30 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | KLS-411 |
| Measurement Range | 10 μg – 20 mg H₂O |
| Electrolysis Current Options | 10 mA / 20 mA / 50 mA / 100 mA |
| Polarization Current Error | ±0.2 μA |
| Electrolysis Current Accuracy | ±0.5% of reading |
| Absolute Measurement Error | ±(5% of setpoint + 3) μg |
| Repeatability | ≤3% RSD |
| Power Supply | (220 ± 22) V, (50 ± 1) Hz |
| Dimensions | 300 × 235 × 100 mm |
| Weight | 3 kg |
| Detection Principle | Coulometric Karl Fischer Titration with Membrane-Enclosed Electrode |
| Reagent Compatibility | Leichi low-toxicity, low-odor, reusable KF reagent (no pre-titration or standardization required) |
| Interface | RS232 for printer output |
| Display | Large LCD screen with intuitive menu navigation |
| Brand | Leichi |
|---|---|
| Model | PHGF Series |
| Type | pH and ORP Transmitter |
| Mounting Options | Submersible or Flow-Through |
| Integrated Pre-Amplifier Board | Yes (PHGF-27B, PHGF-28B, PHGF-43), No (PHGF-46) |
| Cable Length | 20 m (PHGF-27B, PHGF-28B, PHGF-43), 10 m (PHGF-46) |
| Operating Temperature Range | 5–60 °C or 20–90 °C (selectable for PHGF-27B & PHGF-28B), 5–45 °C (PHGF-43), 5–55 °C (PHGF-46) |
| Compatible Electrodes | FG-990 (pH), ORP-1 (ORP), FG-991 (pH), FG-991A (pH), FG-990T-819-A (high-temp pH) |
| Brand | Leichi |
|---|---|
| Model | PHGF Series |
| Type | pH and ORP Transmitter |
| Mounting Options | Submersible (PHGF-27B, PHGF-28B, PHGF-43) / Flow-Through (PHGF-28B, PHGF-46) |
| Integrated Pre-amplifier Board | Yes (PHGF-27B, PHGF-28B, PHGF-43) / No (PHGF-46) |
| Cable Length | 20 m (PHGF-27B, PHGF-28B, PHGF-43) / 10 m (PHGF-46) |
| Operating Temperature Range | 5–60 °C or 20–90 °C (selectable, PHGF-27B & PHGF-28B) / 5–45 °C (PHGF-43) / 5–55 °C (PHGF-46) |
| Compatible Electrodes | FG-990 (pH), ORP-1 (ORP) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | PHGF-28H |
| Price | Upon Request |
| pH Range | 0.00–14.00 pH |
| ORP Range | ±1800 mV |
| Temperature Range | −5 to +105 °C |
| Operating Sample Temp. | 5–60 °C |
| Max. Sample Pressure | < 0.1 MPa |
| Sample Flow Rate | 200 mL/min |
| Inlet Tubing | Ø6×1 mm stainless steel |
| Outlet Tubing | Ø10×1 mm stainless steel |