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| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | RG-3618AA |
| Wavelength Range | 190–900 nm |
| Wavelength Repeatability | ≤0.05 nm |
| Wavelength Accuracy | ±0.1 nm |
| Photometric Range | 0–2.0 A (Absorbance) |
| Optical System | Dual-Beam |
| Lamp Positions | 8-position rotating turret (compatible with high-performance hollow cathode lamps) |
| Background Correction | Combined deuterium lamp and self-reversal (SR) full-spectrum background correction |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T3202S |
| Optical Design | Dual-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm (standard), adjustable to 0.5/1/2/4/5 nm |
| Stray Light | ≤0.03% at 220 nm (NaI) |
| Display | 10.1-inch capacitive touchscreen |
| Data Storage | Internal 8 GB + USB drive support |
| Interface | RS-232C, USB Device, USB Host |
| Onboard Memory | Up to 5000 absorbance measurements or 500 calibration curves |
| Optional Accessories | 8-position rotating cuvette changer, integrated flow cell system |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Single-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.05% T |
| Display | 7-inch high-resolution color touchscreen |
| Data Interface | USB storage, Bluetooth printing & mobile app integration |
| Scan Speed | Up to 3000 nm/min (high mode) |
| Scan Interval Options | 0.1, 0.2, 0.5, 1, 2, 5 nm |
| Kinetic Sampling Interval | 0.5 s minimum |
| Kinetic Duration | Up to 9 hours |
| Calibration Modes | Zero-order, first-order (with/without intercept), second-order, third-order polynomial regression |
| Standard Curve Methods | Single-wavelength, dual-wavelength (isosbestic point), three-point calibration |
| File Capacity | 100 measurement records per test type |
| Compliance | Designed for routine QC and R&D use in GLP-aligned laboratories |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-4802 |
| Optical System | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | 1.8 nm |
| Stray Light | ≤0.05% T |
| Photometric Accuracy | ±0.004 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.5% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Baseline Drift | ±0.002 A/h (at 500 nm, after warm-up) |
| Display | 320 × 240 graphic LCD |
| Data Interface | USB port |
| Dimensions (W × D × H) | 625 × 405 × 280 mm |
| Weight | 23 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Laboratory Conductivity Meter |
| Measurement Parameters | Conductivity, TDS, Resistivity, Salinity, Temperature |
| 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% (w/w) |
| Temperature Range | −5.0 to 130.0 °C |
| Accuracy | ±0.5% of full scale (FS) |
| Minimum Resolution | 0.001 µS/cm |
| Calibration | Up to 5-point conductivity calibration with auto-recognition of GB-standard reference solutions (4 preloaded) |
| Compensation Modes | Automatic temperature compensation (ATC), pure water conductivity correction, seawater salinity compensation |
| Connectivity | RS232/USB interface for PC and USB flash drive |
| Data Management | 1000 stored measurement records per parameter type |
| Software Compatibility | Leici LabSuite™ PC software (optional) for data export, statistical analysis, report generation, and 21 CFR Part 11–compliant electronic signatures |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | L6 |
| Optical Design | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% at 220 nm (NaI) |
| Automation Level | Automatic Wavelength Scanning & Lamp Switching |
| Connectivity | USB 2.0, Wi-Fi Module, Bluetooth 4.2 |
| Data Storage Capacity | 500 spectra, 30 calibration curves |
| Software Compatibility | Yokelab PC Suite (optional), Excel-compatible CSV export |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-3802 |
| Optical System | Pseudo-Double-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | 1.8 nm |
| Stray Light | ≤0.05% T |
| Photometric Accuracy | ±0.004 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.5% T |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs), ±0.002 Abs (0.5–1.0 Abs), ±0.2% T |
| Baseline Stability | ±0.002 A/h (at 500 nm, after warm-up) |
| Display | 320 × 240 graphical LCD |
| Data Interface | USB port |
| Dimensions (W×D×H) | 625 × 405 × 280 mm |
| Weight | 22 kg |
| Brand | BM |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 9W |
| Instrument Architecture | Single-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 200–1000 nm |
| Wavelength Adjustment | Manual |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.2 nm |
| Stray Light | ≤0.5% |
| Objective Magnifications | 20× (NA 0.26), 23× (NA 0.30), 26× (NA 0.34), 29× (NA 0.38) |
| Projection Magnification | 21× |
| Illumination Source | 12 V / 50 W Tungsten-Halogen Lamp |
| Slit Width Adjustment | 0–3 mm (graduated to 0.01 mm) |
| Height Adjustment | 0–20 mm (graduated to 2 mm) |
| Stage Travel | Longitudinal 0–90 mm (1 mm scale), Transverse 0–220 mm (coarse) + 0–25 mm (fine, 0.01 mm resolution) |
| Selenium Photocell Active Area | Ø25 mm |
| Sensitivity | 400–500 µA/lm |
| Lifetime | ≥500 h |
| Galvanometer Sensitivity | 2.5 × 10⁻⁹ A/mm/m |
| Oscillation Period | 1 s |
| Net Weight | 50 kg |
| Dimensions (L × W × H) | 1500 × 900 × 800 mm |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-U6S |
| Optical System | Dual-beam with CT monochromator |
| Detector | Hamamatsu photomultiplier tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1 nm (fixed) |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% at 220 nm (NaI) |
| Display | 7-inch TFT-LCD (1024×768) with Omron tactile keypad |
| Internal Storage | 32 GB flash memory |
| Data Capacity | Up to 5,000 absorbance measurements or 500 calibration curves |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Interface | RS-232C (printer), USB Device (PC connection), USB Host (U-disk support) |
| File Export Formats | CSV, QUA, TXT, BMP |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Portable |
| Parameter Types | pH, ORP, Conductivity, TDS, Salinity, Resistivity, Dissolved Oxygen, Temperature |
| pH Range | −2.00 to 19.999 |
| pH Resolution | 0.1 / 0.01 |
| pH Accuracy | ±0.01 |
| Conductivity Range | 0–200 mS/cm (5 segments) |
| Conductivity Accuracy | ±1.0% FS |
| DO Range | 0–40.00 mg/L, 0–199.9% saturation |
| DO Accuracy | ±0.10% FS |
| Temperature Compensation | Automatic (0–100 °C for pH |
| Calibration | Auto-recognition of 13 pH buffers (US, NIST, Chinese series) |
| Data Storage | 100–400 sets |
| Power | 2 × AA batteries (1.5 V), >100 h life |
| Dimensions (meter) | 65 × 120 × 31 mm |
| Weight (meter) | 180 g |
| Ingress Protection | IP57 |
| Certifications | ISO 9001:2000, CE, CMC |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | FP6450 |
| Detection Elements | K, Na, Li, Ca, Ba |
| Detection Limits | K: 0.001 mmol/L |
| Na | 0.001 mmol/L |
| Li | 0.005 mmol/L |
| Ca | 0.01 mmol/L |
| Ba | 0.02 mmol/L (typical) |
| Response Time | <8 s |
| Repeatability | RSD ≤1.5% |
| Sample Uptake Rate | 6–8 mL/min |
| Display | 7-inch capacitive touchscreen LCD |
| Data Storage | Up to 10-point calibration curves and 200 sample results |
| Connectivity | USB port, USB flash drive export, cloud-enabled data synchronization |
| Safety Features | Automatic flame-out detection, gas leak alarm |
| Calibration Modes | Linear and piecewise linear (broken-line) |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Rated Power | 30 W |
| Printer | Optional external thermal printer |
| 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 | Yoke |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | i5 |
| Quotation | Upon Request |
| Optical Design | Single-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 360–900 nm (Visible Region) |
| Wavelength Scanning | Automatic |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.5%T at 420 nm (NaNO₂ reference) |
| Brand | UNICO |
|---|---|
| Origin | Shanghai, China |
| Model | V-1850 |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Wavelength Range | 315–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.05% T (at 220 nm & 340 nm) |
| Display Resolution | 0.1 nm |
| Interface | USB, Bluetooth, Touchscreen (7″ TFT, 800×480) |
| Power Input | 80–250 V AC, 50/60 Hz |
| Dimensions | 485 × 365 × 200 mm |
| Weight | 11 kg |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-N6000Plus |
| Optical System | Dual-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch color TFT LCD |
| Data Storage | 8 GB internal flash memory (supports up to 5000 absorbance readings or 500 calibration curves) |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Lamp Life | ≥2000 hours (automatically switched D₂ and W lamp with usage tracking) |
| Grating | 1200 lines/mm holographic plane grating |
| Sample Compartment | Large-volume chamber compatible with optional 8-position rotating carousel or 5-position ultra-wide sample holder |
| Connectivity | RS-232 printer port, USB Host (Type-B), USB Device (Type-A), firmware upgrade via network |
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Model | APT300 |
| Instrument Type | General-Purpose Potentiometric Titrator |
| Measurement Range | 0 to ±1999 mV, 0 to 14.00 pH |
| Accuracy | 0.1% F.S. (mV), ±0.01 pH |
| Control Precision | ±0.03 pH, ±3 mV |
| Input Impedance | >10¹² Ω |
| Operating Temperature | 5–40 °C |
| Relative Humidity | <85% RH |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 20 W |
| Weight | 6 kg |
| Brand | Sartorius |
|---|---|
| Origin | Germany |
| Model | MA100 |
| Heating Method | Infrared (with optional halogen and quartz heating elements) |
| Readability | 0.1 mg |
| Certification | EC Type Approval for heating unit and weighing system |
| Drive Mechanism | Motor-driven integrated heating unit |
| Optional | Built-in thermal printer |
| Cleaning Design | Plug & Dry™ removable heating module |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Types | Multi-parameter (pH, mV, Temperature) |
| Measurement Range | (−2.00 to 20.00) pH |
| Resolution | 0.01 pH (selectable to 0.1 pH) |
| Accuracy | ±0.01 pH |
| Temperature Compensation | Automatic and Manual |
| Calibration Points | 1–5-point pH calibration |
| Buffer Recognition | Auto-identification of GB, DIN, and NIST standard buffer sets |
| Data Storage Capacity | 500 measurement records |
| Compliance | GLP-compliant data management |
| Connectivity | RS-232 (for serial printers), USB (for PC communication) |
| Protection Rating | IP54 |
| Standard Accessories | Tri-combination pH electrode, electrode stand, dust cover, calibration buffer solutions |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SCH-02 |
| Instrument Type | Multifunctional Autosampler |
| Maximum Sample Capacity | 24 positions |
| Minimum Injection Volume | 50 µL |
| Positioning Accuracy | ±0.1 mm |
| Actuation Method | Robotic Arm Drive |
| Needle Wash Mode | Automated Solvent Rinse (Integrated Wash Station with Dual-Solvent Capability) |
| Repeat Injection Cycles | 1–99 (Programmable) |
| Post-Injection Purge | Yes (Automatic Residue Blow-Off) |
| Compatible Sample Tray Configurations | 32-position × 50 mL |
| Stirring Function | Optional Top or Bottom Magnetic Stirring |
| Interface Options | USB + RS-232 |
| Communication Protocol | ASCII-based Command Set (Documented for Third-Party Integration) |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | i-301 |
| Portability | Portable |
| Intended Use | Laboratory |
| Conductivity Range | 0.000 µS/cm to 200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–10 MΩ·cm |
| Salinity Range | 0–80 ppt |
| Temperature Range | −5 to 55 °C |
| Accuracy | ±0.5% FS (conductivity), ±0.1 °C (temperature) |
| Minimum Resolution | 0.01 µS/cm (conductivity), 0.1 °C (temperature) |
| Display | 7-inch color TFT capacitive touchscreen |
| Calibration | Auto-identification of standard solutions |
| cell constant options | 0.01, 0.1, and 1.0 cm⁻¹ |
| Compliance | IP54 ingress protection |
| Brand | UniCo |
|---|---|
| Origin | Shanghai, China |
| Model | UV-2800A |
| Optical System | Single-beam with 1200 lines/mm holographic grating |
| Wavelength Range | 190–1000 nm |
| Spectral Bandwidth | 1.8 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.05% T |
| Detector Type | Photocell |
| Wavelength Scanning Mode | Motorized automatic wavelength drive |
| Display | 320 × 240 graphic LCD |
| Data Interface | USB port for direct data export to USB flash drive |
| Dimensions (W × D × H) | 545 × 245 × 260 mm |
| Weight | 20 kg |
| Brand | Yoke |
|---|---|
| Origin | Shanghai, China |
| Model | T-N6000 |
| Optical Design | Single-beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.03% (at 220 nm, using NaI solution) |
| Display | 7-inch color TFT touchscreen |
| Data Storage | Internal 8 GB flash memory (supports ≥5000 absorbance readings or ≥500 calibration curves) |
| Processor | 32-bit ARM Cortex-M3 @ 120 MHz |
| Lamp Life | ≥2000 hours (dual-lamp auto-switching with usage logging) |
| Grating | 1200 lines/mm plane holographic grating |
| Interface | RS-232, USB Host (Type-B), USB Device (Type-A), optional thermal printer port |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Model | PHB-3 |
| Instrument Type | Pen-style pH Meter |
| Measurement Range | 0.0–14.0 pH |
| Resolution | 0.1 pH |
| Accuracy | ±0.01 pH |
| Calibration | Single-point (pH 7.00) |
| Temperature Compensation | None |
| Power Supply | Two AAA batteries (1.5 V × 2) |
| Dimensions | 176 × 25 × 39 mm |
| Weight | 95 g |
| IP Rating | IP57 |
| Calibration Solution Compatibility | USA-standard pH buffers (e.g., pH 4.01, 7.00, 10.01) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 3310 |
| Portability | Portable |
| Application | Laboratory & Field Use |
| Conductivity Range | 0.0 – 1000 mS/cm |
| TDS Range | 0 – 1999 mg/L, 0 – 199.9 g/L |
| Resistivity Range | 0.00 – 20 MΩ·cm |
| Salinity Range | 0.0 – 70.0 (IOT-based) |
| Temperature Range | –5.0 – 105.0 °C |
| Accuracy | ±0.5% of reading |
| Minimum Resolution | 0.001 µS/cm |
| Calibration | 1–5 point, auto-buffer recognition (DIN/NIST), electrode constant adjustment range: 0.090–25.000 cm⁻¹ |
| Data Storage | 200 manual + 5000 interval-logged entries |
| IP Rating | IP66/IP67 |
| Auto-Temperature Compensation (ATC) | Yes |
| Display | Backlit graphical LCD |
| Power | Up to 1000 h battery life (non-backlit), 100 h (backlit continuous) |
| USB Interface | Waterproof, PC data transfer compliant |
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