SOPOTOP
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| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model Series | 721, 722, 7230G, 723PC |
| Optical System | Dual-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 325–1100 nm (model-dependent) |
| Spectral Bandwidth | 2–5 nm |
| Wavelength Accuracy | ±1.0 nm (7230G & 723PC), ±2.0 nm (721 & 722) |
| Wavelength Repeatability | 0.5–1.0 nm |
| Stray Light | ≤0.2%T at 360 nm (723PC) to ≤0.5%T at 360 nm (721) |
| Photometric Accuracy | ±0.5%T (722/7230G/723PC), ±1.0%T (721) |
| Photometric Repeatability | ±0.2%T (722/7230G/723PC), ±0.5%T (721) |
| Baseline Linearity | ±0.004A (723PC only) |
| Stability | ±0.003A/h (7230G & 723PC), ±0.5%T/5min (721 & 722) |
| Display | 128×64 LCD |
| Dimensions | 456 × 375 × 220 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 721 (330–1000 nm), 722 (325–1000 nm) |
| Optical System | Single-beam |
| Detector | Silicon photodiode |
| Wavelength Range | 330–1000 nm (721), 325–1000 nm (722) |
| Spectral Bandwidth | 5 nm (721), 4 nm (722) |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1.0 nm |
| Stray Light | ≤0.5%T at 360 nm |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ≤0.2%T |
| Display | Backlit LCD |
| Zero/100%T Auto-adjustment | Yes |
| Concentration Mode | Direct readout with user-defined factor |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 470 × 350 × 200 mm |
| Weight | 8 kg |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 723PC |
| Optical System | Single-beam |
| Detector | Silicon Photocell |
| Wavelength Range | 325–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ±0.5 nm |
| Spectral Bandwidth | 2 nm |
| Display | 4.3-inch color TFT touchscreen (480 × 272 pixels) |
| Data Interface | USB 2.0 |
| Software | UV-Solution PC workstation (optional) |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 75 W |
| Net Weight | 10.0 kg |
| Dimensions (W × D × H) | 470 × 380 × 225 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 752 (Wavelength Range: 200–1000 nm), 754 (Wavelength Range: 190–1100 nm) |
| Optical Design | Single-beam |
| Detector | Photodiode Array |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±2.0 nm (752), ±1.0 nm (754) |
| Wavelength Repeatability | 1.0 nm (752), 0.5 nm (754) |
| Stray Light | ≤0.5%T (752), ≤0.3%T (754) |
| Display | 4.3-inch color touchscreen (480×272) |
| Data Interface | USB |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 90 W |
| Net Weight | 10.5 kg |
| Dimensions (W×D×H) | 470×380×225 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 752 |
| Optical System | Single-beam |
| Detector Type | Silicon Photocell |
| Wavelength Range | 200–1000 nm (0.1 nm step resolution) |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ±0.5 nm |
| Photometric Accuracy | ±0.5% T (at 0–100% T) |
| Photometric Repeatability | ±0.3% T |
| Stray Light | ≤0.3% T at 220 nm and 360 nm |
| Display | 4.3-inch color TFT touchscreen (480 × 272 pixels) |
| Data Interface | USB 2.0 |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 90 W |
| Dimensions (W × D × H) | 470 × 380 × 225 mm |
| Net Weight | 10.5 kg |
| Compliance | CE, ISO/IEC 17025 compatible operation environment |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 754 |
| Optical System | Single-beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Spectral Bandwidth | 4 nm |
| Wavelength Scanning Step | 0.1 nm |
| Display | 4.3-inch color touchscreen (480×272) |
| Data Interface | USB |
| Software | UV-Solution workstation (optional) |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 90 W |
| Net Weight | 10.5 kg |
| Dimensions (W×D×H) | 470×380×225 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | 756PC |
| Wavelength Range | 190–1100 nm |
| Optical System | Single-beam |
| Detector | Photodiode Array |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | 0.5 nm |
| Stray Light | ≤0.15% T |
| Display | 4.3-inch color touchscreen (480×272) |
| Software | UVSolution 2.0 |
| Data Interface | USB |
| Power Supply | 220 V ±10%, 50 Hz / 110 V ±10%, 60 Hz, 90 W |
| Net Weight | 10.5 kg |
| Dimensions (W×D×H) | 470×380×225 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | DO6401 |
| Measurement Range | 0.00–40.00 mg/L and 0.0–400.0% saturation |
| Resolution | 0.01 mg/L, 0.1% |
| Accuracy | ±1.5% F.S. |
| Temperature Range | −5.0 to 120.0 °C (23.0 to 248.0 °F) |
| Temp. Resolution | 0.1 °C / 0.1 °F |
| Temp. Accuracy | ±0.3 °C / ±0.5 °F |
| Salinity Compensation | 0.0–45.0 ppt |
| Pressure Compensation | 450–800 mmHg or 0.500–1.100 bar |
| Pipe Pressure Compensation | 0.00–1.00 kg |
| Depth Compensation | 0.0–10.0 m |
| IP Rating | IP67 |
| Data Storage | 100 sets |
| Auto Power-Off | Configurable (default: 10 min inactivity) |
| Display | 3.2-inch multi-line LCD with anti-scratch coating |
| Power | 2 × 1.5 V AA batteries |
| Electrode Diagnostics | Offset & Slope display, self-diagnostic status |
| Connectivity | Optional USB interface |
| Software | Optional data acquisition software with PC compatibility |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | FA1004 |
| Maximum Capacity | 100 g |
| Readability | 0.1 mg |
| Repeatability | ±0.1 mg |
| Linearity | ±0.2 mg |
| Pan Diameter | 90 mm |
| Draft Shield Dimensions | 190 × 155 × 235 mm |
| Overall Dimensions | 200 × 440 × 290 mm |
| Calibration | External |
| Sensor Type | Electromagnetic Force Compensation |
| Interface | RS232 |
| Functions | Counting, Percentage Weighing, Unit Conversion (g, oz, ct), Auto-zero Tracking, Overload Protection, Self-diagnosis, Linear Correction, Factory Reset |
| Brand | SOPOTOP |
|---|---|
| Model Range | JA1003, JA1203, JA2003, JA3003, JA4103, JA5003 |
| Capacity | 100–500 g |
| Readability | 0.001 g (1 mg) |
| Repeatability | ±0.001 g |
| Linearity | ±0.002 g |
| Pan Diameter | Φ90 mm |
| Draft Shield Dimensions | 150 × 165 × 200 mm |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | LC1620A |
| Instrument Type | Conventional High-Performance Liquid Chromatograph (HPLC) |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Operating Pressure | 45 MPa |
| Autosampler Capacity | Up to 120 positions |
| Injection Volume Range | 0.1–120 μL |
| Column Oven Temperature Range | Ambient +5°C to 100°C |
| UV Detector Wavelength Range | 190–700 nm |
| Data Acquisition Frequency | 1 Hz |
| Flow Accuracy | ≤±0.5% (at 1 mL/min, water) |
| Flow Precision (RSD) | ≤0.08% (at 1 mL/min, water) |
| UV Wavelength Accuracy | ±1 nm |
| UV Wavelength Repeatability | 0.1 nm |
| Baseline Noise | ≤±0.8×10⁻⁵ AU |
| Baseline Drift | ≤1×10⁻⁴ AU/h |
| LOD (UV) | 0.4×10⁻⁸ g/mL (naphthalene in methanol) |
| Linear Dynamic Range (UV) | ≥10⁴ |
| RI Detector Refractive Index Range | 1.00–1.75 |
| ELSD Evaporator Temp Range | Ambient to 130°C |
| ELSD Detection Limit | <1 ng (glucose, direct injection) |
| Autosampler Precision (RSD) | <0.5% |
| Carryover | <0.01% |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | NDJ Series |
| Instrument Type | Fixed-Base Rotational Viscometer |
| Operating Environment | Ambient Temperature |
| Viscosity Range | 0.1–1,000,000 mPa·s |
| Display | Analog Pointer |
| Speed Settings | Manual Selection (e.g., 0.3–60 rpm across models) |
| Rotor Sets | Standard #1–#4 (NDJ-1/NDJ-4) |
| Accuracy | ±5% for Newtonian fluids |
| Dimensions (L×W×H) | 275 × 265 × 445 mm |
| Compliance | Designed per GB/T 2794–2013 (Chinese national standard for viscometer calibration), compatible with ISO 2555 and ASTM D1084 test methodologies |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | NDJ-1 |
| Instrument Type | Fixed-base rotational viscometer |
| Viscosity Range | 10–100,000 mPa·s (standard configuration with spindles #1–#4) |
| Extended Range | 0.1–100,000 mPa·s (with optional #0 spindle) |
| Accuracy | ±5% for Newtonian fluids |
| Rotational Speeds | 6, 12, 30, 60 rpm (manually selected) |
| Power Supply | AC 220 V, 50 Hz |
| Operating Environment | Ambient temperature (15–30 °C recommended) |
| Compliance | Designed per GB/T 2794–2013 (Chinese national standard for viscosity measurement), compatible with ASTM D2196 and ISO 2555 practices for routine quality control |
| Brand | SOPOTOP |
|---|---|
| Origin | Shanghai, China |
| Model | NDJ-8S |
| Instrument Type | Rotational Viscometer |
| Viscosity Range | 10–2×10⁶ mPa·s |
| Speed Settings | 0.3, 0.6, 1.5, 3, 6, 12, 30, 60 rpm |
| Accuracy (Newtonian fluids) | ±5% |
| Dimensions | 275 × 230 × 475 mm |
| Power Input | 110–240 V AC, 50/60 Hz |
| Display | Digital LCD with English interface |
| Motor Control | Microprocessor-controlled synchronous motor |
| Compliance | Designed for routine QC and R&D use in accordance with ISO 2555 and ASTM D2196 principles |