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| Brand | Chu Ding Technology |
|---|---|
| Model | HD-3000 |
| Detection Principle | Absorbance at Fixed UV Wavelengths (220, 254, 280, 340 nm) |
| Optical Path Length | 3 mm |
| Sample Cell Volume | 80 µL |
| Transmittance Range | 0–100 %T |
| Absorbance Range | 0–2 A |
| Dimensions (W×D×H) | 285 × 170 × 190 mm |
| Display | LED Digital |
| Interface | RS-232 Serial Port for PC Data Acquisition and Plotting |
| Output Signals | 10 mV Recorder Output, Integrator-Compatible Analog Output |
| Photodetector | Imported IP28 Photomultiplier Tube (PMT) |
| Construction | Dark-Box Design |
| Compliance | Designed for GLP-compliant lab environments |
| Brand | Chu Ding |
|---|---|
| Model | HD-2000 |
| Detection Principle | Dual-wavelength UV absorbance (220, 254, 280, 340 nm) |
| Optical Path Length | 3 mm |
| Sample Cell Volume | 100 µL |
| Transmittance Range | 0–100% T |
| Absorbance Range | 0–0.2 A |
| Display | LED digital (T/A dual-mode) |
| Output Signals | 10 mV recorder output |
| UV Lamp Power | 6 W |
| UV Filter Dimensions | 200 × 80 mm |
| Input Voltage | 220 V AC |
| Dimensions (W×D×H) | 285 × 165 × 190 mm |
| Instrument Type | Benchtop |
| Origin | Shanghai, China |
| Compliance | Designed for GLP-compliant chromatographic workflows per ISO 17025 and USP <857> UV-Vis detection guidelines |
| Brand | Chu Ding |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZF-5 |
| Pricing | Available Upon Request |
| Power Supply | AC 220 V ±10%, 50 Hz |
| UV Wavelength Options | Single-band: 254 nm, 302 nm, or 365 nm |
| Dual-band | 254 nm & 365 nm (302 nm optional) |
| UV Filter Dimensions | 200 mm × 50 mm |
| Unit Dimensions | 280 mm × 70 mm × 120 mm |
| Weight | <1.2 kg |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (China) |
| Model | HD-S |
| Price | USD 1,420 (FOB Shanghai) |
| Dimensions (L×W×H) | 200 × 200 × 100 mm |
| Interface | RS-232C serial port |
| Input Range | 0–10 mV DC |
| Weight | 1.0 kg |
| Channel Configuration | Dual independent analog input channels |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | HD-97-1 |
| Instrument Type | Benchtop |
| Wavelength Options | 214 nm, 220 nm, 254 nm, 280 nm, 340 nm |
| Flow Cell | 100 µL volume, 3 mm optical path length |
| Absorbance Range | 0.05 A to 2 A (7 selectable ranges) |
| Display | Triple-channel high-clarity LED display showing real-time OD values |
| Output Interface | USB + RS-232 (COM) |
| Compatibility | Direct mechanical and fluidic interface with GE Healthcare lab-scale chromatography columns (e.g., HiTrap, Tricorn), AKTA systems, and standard 3 mm ID tubing |
| Power Supply | 220 V AC |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | HD-4 |
| Price | USD 1,950 (FOB Shanghai) |
| Wavelengths | 254 nm & 280 nm (LED digital display) |
| Optical Path Length | 4 mm |
| Sample Cell Volume | 80 µL |
| Transmittance Range | 0–100% T |
| Absorbance Range | 0–2.0 A |
| Dimensions (W×D×H) | 280 × 210 × 160 mm |
| Interface | RS-232 serial port for PC connectivity |
| Data Output | Real-time A/T values, chromatogram plotting, exportable ASCII/CSV data files |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HD-3000 |
| Price | USD 2,000 (approx.) |
| Wavelengths | 214 nm, 254 nm, 280 nm |
| Optical Path Length | 3 mm |
| Sample Cell Volume | 80 µL |
| Transmittance Range | 0–100% T |
| Absorbance Range | 0–2.0 A |
| Dimensions (W×D×H) | 285 × 170 × 190 mm |
| Interface | RS-232 serial port for PC connectivity |
| Display | LED digital display |
| Compliance | Designed for GLP-compliant lab environments |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | MD99-2 |
| Price | USD 3,450 (FOB Shanghai) |
| UV Wavelengths | 220, 254, 280, 340 nm |
| Timer Range | 1 s – 9999 min |
| Flow Rate | 0.1–10 mL/min |
| Drop Counting Range | 1–9999 drops |
| Fraction Capacity | 12 mL × 100 tubes |
| Data Interface | USB 2.0 |
| Software Compatibility | Windows 10/11 (64-bit), .CSV/.TXT export |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HD-1 |
| Wavelength | 254 nm & 280 nm (LED digital display) |
| Optical Path Length | 3 mm |
| Sample Cell Volume | 100 µL |
| Transmittance Range | 0–100% T |
| Absorbance Range | 0–2 A |
| Dimensions (W×D×H) | 288 × 185 × 150 mm |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Model | MB99-1 |
| Price | USD 2,850 (FOB Shanghai) |
| Brand | Chu Ding |
|---|---|
| Model | ZF-6 |
| Type | Benchtop UV/Blue Light Transilluminator & Gel Cutter |
| Wavelengths | 254 nm (short-wave UV), 365 nm (long-wave UV), Visible White Light (302 nm optional) |
| UV Filter Size | 200 × 50 mm |
| UV Lamp Power | 6 W (each UV channel), 4 W (visible) |
| Input Voltage | AC 220 V ±10%, 50 Hz |
| Dimensions (W×D×H) | 280 × 265 × 300 mm |
| Origin | Shanghai, China |
| Compliance | CE-marked for laboratory use per IEC 61010-1 |
| Brand | Chu Ding |
|---|---|
| Model | ZF1-I |
| UV Transmission Area | 200 × 150 mm |
| UV Emission Wavelengths | 302 nm (transmission), 254 nm & 365 nm (reflection) |
| White Light Illumination Area | 210 × 260 mm |
| Dimensions (W × D × H) | 350 × 260 × 360 mm |
| Operating Temperature | 0–35 °C |
| Relative Humidity | ≤80% |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Weight | 15 kg |
| Compliance | CE-marked design principles, compatible with ISO/IEC 17025 laboratory environmental requirements for UV-based nucleic acid visualization |
| Brand | Chu Ding |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Region Classification | Domestic (China) |
| Model | ZF1-II |
| Price | USD 750 (FOB Shanghai) |
| Instrument Type | Benchtop |
| Wavelength Options | Single-band (selectable 254 nm, 302 nm, or 365 nm) |
| Transmitted UV Power | 64 W |
| Reflected UV Power | 2 × 24 W (254 nm & 365 nm) |
| White Light Illumination | 40 W |
| Transilluminator Area | 200 × 150 mm |
| Reflector Panel Size | 200 × 80 mm |
| UV Filter Transmission | >95% blocking of UV below 400 nm |
| Input Power | AC 220 V ±10%, 50 Hz |
| Brand | Chu Ding |
|---|---|
| Model | ZF-7 |
| UV Wavelengths | 254 nm & 365 nm |
| Optional UV | 302 nm |
| Visible Light | Yes |
| UV Power | 6 W (each band) |
| Visible Light Power | 4 W |
| Filter Glass Size | 200 × 50 mm |
| Dimensions (L×W×H) | 310 × 220 × 300 mm |
| Input | AC 220 V ±10%, 50 Hz |
| Compliance | CE-marked design principles, GLP-aligned operational architecture |
| Key | Origin: Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Product Origin | Domestic (China) |
| Model | HD-B |
| Price | USD 1,280 (FOB Shanghai) |
| Dimensions | 230 mm × 230 mm × 100 mm |
| Measurement Range | 0–2 × 10⁴ µS/cm |
| Stability | ±1% |
| Accuracy | ±1% F.S. |
| Standard Electrode Constant | J = 1 |
| Optional Electrode Constants | J = 0.01, 0.1, 10 |
| Interface | Dual RS-232C Serial Ports |
| OS Requirement | Windows XP (legacy support only) |
| Compatible Instruments | HD-4 and HD-5 Conductivity Detectors |
| Brand | Chu Ding |
|---|---|
| Origin | Shanghai, China |
| Model | ZF-8 |
| UV Wavelengths | 254 nm (short-wave), 302 nm (medium-wave), 365 nm (long-wave) |
| Visible Light Output | Yes |
| UV Filter Glass Dimensions | 200 × 80 mm |
| Instrument Dimensions (L×W×H) | 320 × 220 × 310 mm |
| Power Supply | AC 220 V ±10%, 50 Hz |
| UV Lamp Power | 6 W per wavelength (254/302/365 nm), 4 W visible light |
| UV Blocking Efficiency of Viewing Window | >95% attenuation of incident UV radiation |
| Compliance | Designed for routine laboratory use under standard biosafety and electrical safety guidelines (IEC 61010-1) |
| Key | Brand: Chuding Technology |
|---|---|
| Origin | Shanghai, China |
| Model | ZF-1 / ZF-6 |
| UV Wavelength | 302 nm |
| Transillumination Area | 200 × 150 mm |
| Input Power | AC 220 V ±10%, 50 Hz |
| Transillumination Power | 48 W / 64 W |
| White Illumination Power | 40 W |
| Dimensions (L×W×H) | 350 × 260 × 360 mm |
| UV Filter Material | High-transmission, UV-blocking safety glass (blocks >95% of stray UV) |
| Compliance | Designed for GLP-compliant documentation workflows |
| Brand | Chu Ding Technology |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ZF-3 |
| Price | USD 645 (FOB Shanghai) |
| Input Voltage | AC 220 V ±10%, 50 Hz |
| Transilluminator Power | 48 W (254 nm), 64 W (302 nm/365 nm) |
| Reflector Power | 24 W (dual-channel: 254 nm & 365 nm) |
| Illumination Lamp | 40 W incandescent white light |
| Transmissive UV Filter Size | 200 × 150 mm |
| Reflective UV Filter Size | 200 × 80 mm |
| UV Wavelength Options | 254 nm, 302 nm, 365 nm (transmission) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Product Origin | Domestic (China) |
| Model | HD-A |
| Price | USD 735 (approx.) |
| Dimensions (L×W×H) | 200×200×100 mm |
| Input Range | 0–10 mV |
| Interface | RS-232C serial port |
| Channel | Single-channel |
| Weight | 1 kg |
| Brand | Chu Ding |
|---|---|
| Model | ZF-2 |
| Category | UV Transilluminator with Reflective UV Illumination & Integrated Dark Chamber |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Transmitted UV Power | 64 W |
| White Light Illumination Power | 40 W |
| UV Filter Size (Transmittance) | 200 × 150 mm |
| UV Wavelength | 302 nm |
| Chamber Dimensions (L×W×H) | 350 × 260 × 360 mm |
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