Ultraviolet Visible Spectrophotometer
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Showing 91–120 of 481 results
| Brand | DELEITE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | VIS-7000S |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 325–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ±0.2 nm |
| Spectral Bandwidth | 2.0 nm (nominal) |
| Stray Light | ≤0.05% T at 360 nm |
| Automatic Wavelength Scanning | Yes |
| Sample Compartment Dimensions | Accommodates Cuvettes from 5 mm to 100 mm Pathlength |
| Data Storage Capacity | 200 Sample Measurements + 100 User-Named Calibration Curves |
| Interface | USB 2.0 |
| Optional Software | YOKE 3.0 Spectral Analysis Suite |
| Brand | DHS |
|---|---|
| Origin | Tianjin, China |
| Model | NanoPro 2020 |
| Optical Design | Dual-beam |
| Detector | 2048-pixel linear CCD array |
| Wavelength Range | 185–910 nm |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | ≤1.8 nm (FWHM at Hg 253.7 nm) |
| Stray Light | ≤0.0001% T |
| Minimum Sample Volume | 0.5 µL |
| Minimum Pathlength | 0.05 mm |
| Maximum dsDNA Concentration | 15,000 ng/µL |
| Absorbance Accuracy | ±3% at 0.65 A (350 nm) |
| Absorbance Precision | ±0.002 A (1 mm pathlength) |
| Measurement Time | <5 s |
| Cuvette Mode | Yes (heating: 37±0.5 °C |
| magnetic stirring | 150–850 rpm) |
| Variable Pathlength Options | 0.05, 0.2, 1, 2, 5, 10 mm |
| Data Interface | USB + Wi-Fi |
| Power Supply | AC 110–220 V, 50/60 Hz |
| Weight | 2.1 kg |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 200–1000 nm |
| Spectral Bandwidth | 4.0 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.2% T at 360 nm |
| Light Source Configuration | Tungsten Lamp + Deuterium Lamp (Auto-Switching) |
| Data Storage Capacity | Up to 5,000 measurements with auto-backup |
| Measurement Modes | Photometric, Quantitative Analysis, Multi-Wavelength Scanning |
| Application Scope | Nucleic Acid (DNA/RNA) Quantification, Protein Concentration Determination, Clinical Biochemistry, Educational Laboratories |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.3 nm |
| Stray Light | ≤0.05% T at 220 nm and 360 nm |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 190–1000 nm |
| Spectral Bandwidth | 1.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% T at 220 nm and 360 nm |
| Display | 10.1-inch color capacitive touchscreen (1024 × 600 resolution) |
| Compliance | GLP/GMP-ready software architecture with audit trail, user management, and electronic record retention |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.05% T at 220 nm and 360 nm |
| Photometric Range | –0.3 to 3.0 A, 0–9999 C (Concentration), 0–9999 F (Factor) |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1.0 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1.0 A) |
| Baseline Stability | ≤0.001 A/h at 500 nm (after 1-hour warm-up) |
| Sample Compartment | 4-cell cuvette holder (10 mm pathlength standard) |
| Display | 10.1-inch color capacitive touchscreen (1024 × 600 resolution) |
| Interfaces | USB port, parallel printer port |
| Power Supply | 110/220 V AC, 50/60 Hz, 120 W |
| Dimensions (L×W×H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Dual-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.02% T at 220 nm and 360 nm |
| Photometric Range | –0.3 to 3 A, 0–9999 C (0–9999 F) |
| Photometric Accuracy | ±0.0015 A (0–0.5 A), ±0.002 A (0.5–1 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1 A) |
| Baseline Stability | ≤0.001 A/h at 500 nm (after 1-hour warm-up) |
| Detector | Digital Photodiode Array |
| Light Sources | Tungsten Halogen Lamp (HYBEC, Japan) and Deuterium Lamp (Miras, Korea) |
| Display | 10.1-inch color capacitive touchscreen (1024 × 600) |
| Interfaces | USB port, parallel printer port |
| Power Supply | 110/220 V, 50/60 Hz, 120 W |
| Dimensions (L × W × H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Brand | DLAB (Beijing) |
|---|---|
| Origin | Beijing, China |
| Model | SP-UV3102 |
| Optical System | Dual-beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% T at 220 nm and 360 nm |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1 A) |
| Baseline Stability | ≤0.001 A/h at 500 nm (after 1 h warm-up) |
| Display | 10.1-inch color capacitive touchscreen (1024 × 600) |
| Interface | USB port |
| Power Supply | 110/220 V, 50/60 Hz, 120 W |
| Dimensions (L×W×H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Dual-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% T at 220 nm and 360 nm |
| Photometric Range | –0.3 to 3 A, 0–9999 C (0–9999 F) |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1 A) |
| Baseline Stability | ≤0.001 A/h at 500 nm (after 1-hour warm-up) |
| Display | 10.1-inch color capacitive touchscreen (1024 × 600) |
| Dimensions (L × W × H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Power Supply | 110/220 V, 50/60 Hz, 120 W |
| Interface | USB port, printer port |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Single-beam UV-Vis Spectrophotometer |
| Model | SP-V1000 |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 4.0 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.2%T @ 360 nm |
| Photometric Range | –0.3 to 3.0 A, 0–200%T |
| Photometric Accuracy | ±0.003 A @ 0.5 A, ±0.006 A @ 1.0 A, ±0.5%T @ 100%T |
| Photometric Repeatability | ≤0.0015 A @ 0.5 A, ≤0.003 A @ 1.0 A, ≤0.25%T @ 100%T |
| Baseline Stability | ≤0.002 A/h @ 500 nm (after 2 h warm-up) |
| Sample Holder | 4-position cuvette holder (10 mm pathlength) |
| Display | Dot-matrix LCD |
| Interface | USB port |
| Power Supply | 110/220 V, 50/60 Hz, 80 W |
| Dimensions (L×W×H) | 475 × 360 × 225 mm |
| Weight | 11 kg |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 325–1000 nm |
| Spectral Bandwidth | 4.0 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Stray Light | ≤0.2% T at 360 nm |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Single-Beam |
| Wavelength Range | 320–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.3 nm |
| Stray Light | ≤0.05% T @ 360 nm |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Domestic |
| Model | SP-XUV5101 |
| Optical System | Dual-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.0 nm |
| Wavelength Accuracy | ±0.1 nm @ 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.02% T @ 220 nm and 360 nm |
| Photometric Range | –0.3 to 3 A, 0–9999 C (0–9999 F) |
| Photometric Accuracy | ±0.0015 A (0–0.5 A), ±0.002 A (0.5–1 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1 A) |
| Baseline Stability | ≤0.001 A/h @ 500 nm |
| Detector | Digital Photodiode Array |
| Light Source | Hamamatsu Xenon Lamp (Long-Life) |
| Display | 10.1-inch Color Touchscreen (1024 × 600) |
| Dimensions (L × W × H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Interface | USB port, Printer port |
| Power Supply | 110/220 V, 50/60 Hz, 120 W |
| Brand | DLAB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Dual-Beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±0.1 nm at 656.1 nm, ±0.3 nm across full range |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.03% T at 220 nm and 360 nm |
| Photometric Range | –0.3 to 3.0 A, 0–9999 C (Concentration), 0–9999 F (Factor) |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.003 A (0.5–1.0 A) |
| Photometric Repeatability | ±0.001 A (0–0.5 A), ±0.0015 A (0.5–1.0 A) |
| Baseline Stability | ≤0.001 A/h at 500 nm |
| Detector | Digital Photodiode Array |
| Light Source | Hamamatsu Xenon Lamp (Long-Life) |
| Display | 10.1-inch TFT Color Touchscreen (1024 × 600 resolution) |
| Interface | USB port, Printer port |
| Power Supply | 110/220 V AC, 50/60 Hz, 120 W |
| Dimensions (L × W × H) | 570 × 440 × 210 mm |
| Weight | 20 kg |
| Brand | Dynamica |
|---|---|
| Origin | Australia |
| Model | DB20R |
| Optical Design | Dual-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.0 nm |
| Stray Light | ≤0.05% (at 220 nm with NaI, 340 nm with NaNO₂) |
| Wavelength Accuracy | ±0.3 nm |
| Absorbance Range | –3.0 to +3.0 A |
| Transmittance Range | 0–300% T |
| Concentration Range | 0.000–9.999 units |
| Scan Speeds | 10–3600 nm/min (8 selectable rates) |
| Baseline Stability | 0.0003 A/hr (500 nm, 2 h) |
| Noise Level | 0.0003 A (500 nm, RMS) |
| Light Sources | Deuterium Lamp + Tungsten-Halogen Lamp |
| Automatic Lamp Switching | 325–370 nm |
| Interface | PC-controlled (no built-in display) |
| Dimensions (W×D×H) | 505 × 705 × 225 mm |
| Net Weight | 29 kg |
| Power Supply | 110–220 V AC, 50/60 Hz |
| Brand | Dynamica |
|---|---|
| Origin | Australia |
| Model | DNAmaster |
| Optical Design | Single-beam |
| Light Source | Long-life xenon lamp |
| Detector | CCD array |
| Wavelength Range | 200–900 nm |
| Absorbance Range | 0–4.0 OD |
| Wavelength Accuracy | ±1 nm |
| Slit Width | 4 nm |
| Noise | ~0.005 OD (RMS) |
| Drift | ~0.005 OD |
| Photometric Accuracy | ±0.01 OD |
| Photometric Repeatability | ±0.005 OD |
| Stray Light | 0.5% T |
| Minimum Sample Volume | 0.5 µL |
| DNA Detection Limit | 20 ng/µL |
| Data Storage | Internal memory or SD card |
| Power Supply | 110–240 V, 50/60 Hz |
| Energy-saving Mode | Yes |
| Startup Audio Selection | 7 options |
| Brand | Dynamica |
|---|---|
| Origin | Australia |
| Model | DB-30 |
| Wavelength Range | 190–900 nm |
| Spectral Bandwidth | 0.1–5.0 nm (6 selectable slits) |
| Stray Light | ≤0.01%T (220 nm NaI, 340 nm NaNO₂) |
| Wavelength Accuracy | ±0.3 nm |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs, NIST 900D) |
| Photometric Repeatability | ±0.001 Abs (0–0.5 Abs, NIST 930D) |
| Baseline Flatness | ±0.001 Abs (200–850 nm) |
| Baseline Stability | 0.0004 Abs/hr (500 nm, after 2 hr) |
| Noise Level | ±0.0003 Abs (500 nm) |
| Scan Speeds | 1–2,000 nm/min (8 selectable rates) |
| Light Sources | Tungsten-halogen & Deuterium lamps with automatic switching (325–370 nm) |
| Detector | Photomultiplier tube (PMT) |
| Control OS | Windows XP or Windows 7 Pro |
| Dimensions | 710 × 630 × 268 mm (W×D×H) |
| Net Weight | 50 kg |
| Power | 110–220 V AC, 50/60 Hz, 300 VA |
| Brand | Dynamica |
|---|---|
| Origin | Australia |
| Model | XB-10 VIS-20 |
| Wavelength Range | 190–1000 nm (XB-10), 330–1000 nm (VIS-20) |
| Spectral Bandwidth | 5 nm (XB-10), 8 nm (VIS-20) |
| Wavelength Resolution | 1 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | 1 nm |
| Photometric Accuracy | ±1% T |
| Photometric Repeatability | 0.50% T |
| Stray Light | <0.5% at 220 nm, 340 nm, and 360 nm |
| Noise | 0.004 A at 250 nm, 0 A |
| Absorbance Range | –0.3 to 1.999 A |
| Transmittance Range | 0–199.9% T |
| Concentration Range | –300 to 1999 (user-selectable resolution: 1, 0.1, 0.01, or 0.001) |
| Data Storage | SD card |
| Measurement Modes | Absorbance, Transmittance, Concentration, Multi-wavelength, Kinetic (Time Scan), Spectrum Scan |
| Peak Detection | Automatic peak/valley identification in spectral scans |
| Brand | Edinburgh Analytical |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | DB30 |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | 0.5, 1.0, 1.5, 2.0, 4.0 nm |
| Stray Light | ≤0.1% |
| Automation Level | Automatic Wavelength Scanning |
| Scan Speed | Up to 6000 nm/min |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | EXPEC 2100 |
| Pricing | Upon Request |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SUPEC 5000 Cr(VI) |
| Pricing | Upon Request |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Model | SUPEC 5000 NH₃-N |
| Measurement Principle | Nesslerization-based UV-Vis Spectrophotometry |
| Compliance | HJ 535–2009, National Surface Water Monitoring SOPs |
| Sample Throughput | High-throughput batch analysis |
| Pretreatment | Integrated coagulation-sedimentation module |
| Detection Range | Optimized for environmental water matrices (typical range: 0.02–2.0 mg/L NH₃-N) |
| Optical System | Dual-beam UV-Vis photometric detection at 420 nm |
| Sample Capacity | Motorized multi-position carousel with pull-out sample trays |
| Fluid Handling | Corrosion-resistant sealed robotic arm with precision liquid handling |
| Data Integrity | Audit-trail-enabled software compliant with GLP/GMP data governance principles |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Model | SUPEC 5100 |
| Pricing | Upon Request |
| Brand | GBC |
|---|---|
| Origin | Australia |
| Model | Cintra1010 |
| Optical Design | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2.0 nm (fixed) |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | <0.01% T at 220 nm and 340 nm |
| Automation | Motorized Wavelength Scanning & Auto-Zero |
| Compliance | ASTM E275, ISO 6223, USP <857>, FDA 21 CFR Part 11 (with optional audit trail module) |
| Brand | GBC |
|---|---|
| Origin | Australia |
| Model | Cintra2020 |
| Optical Design | Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1200 nm |
| Spectral Bandwidth | Adjustable from 1.0 to 5.0 nm |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | <0.01% T at 220 nm and 340 nm |
| Automation | Motorized Wavelength Scanning & Auto-zeroing |
| Compliance | ASTM E275, ISO 6223, USP <857>, FDA 21 CFR Part 11 (with optional audit trail module) |
| Brand | GBC |
|---|---|
| Origin | Australia |
| Model | Cintra3030 |
| Optical Design | Dual-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | Adjustable from 0.2 nm to 5.0 nm |
| Wavelength Accuracy | ±0.2 nm |
| Stray Light | <0.0005% T at 220 nm and 340 nm |
| Automation Level | Motorized wavelength scanning and slit control |
| Compliance | ASTM E275, ISO 6223, USP <857>, FDA 21 CFR Part 11 ready (with optional audit trail module) |
| Brand | GBC |
|---|---|
| Origin | Australia |
| Model | Cintra4040 |
| Optical Design | True Dual-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Automation | Fully Automatic |
| Slit Width Range | 0.1–2.0 nm |
| Stray Light | <0.0005% T at 220 nm |
| Photometric Linearity | ±1.2% up to 5 Abs |
| Monochromator Configuration | Dual Littrow, Czerny-Turner |
| Dynamic Range | >6 Abs (measured) |
| Compliance | ASTM E275, ISO 6358, USP <857>, EP 2.2.25, JP 2.03 |
| Brand | GBPI |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | L9 |
| Wavelength Range | 190–1100 nm |
| Optical Design | Czerny-Turner Monochromator |
| Focal Length | 200 mm |
| Grating Density | 1600 lines/mm |
| Spectral Bandwidth | 0.5 / 1 / 2 / 4 / 5 nm (standard at 2 nm) |
| Wavelength Accuracy | ±0.3 nm (typical ≤±0.2 nm) |
| Wavelength Repeatability | ≤0.1 nm |
| Stray Light | ≤0.02% T (at 220 nm, NaI |
| Photometric Range | 0.0–200.0% T, –0.301–4.000 A, 0.000–9999 C |
| Photometric Accuracy | ±0.2% T, ±0.0009 A (0–0.5 A), ±0.002 A (0.5–1 A) |
| Photometric Repeatability | ≤0.08% T, ≤0.0004 A (0–0.5 A), ≤0.008 A (0.5–1 A) |
| Baseline Flatness | ±0.0006 A |
| Noise | 0.03% T / 0.00015 A |
| Baseline Drift | 0.0003 A/h (after 2 h warm-up at 250 nm & 500 nm) |
| Light Source | Imported deuterium lamp + tungsten-halogen lamp, auto-switching at 340 nm (adjustable) |
| Detector | Imported photodiode array or silicon photodetector |
| Display | 10.1″ capacitive touch screen, Android 10 OS, 262k-color, 178° viewing angle |
| Data Storage | 8 GB internal memory |
| Connectivity | USB port, Wi-Fi, Bluetooth |
| Software Options | UVWin8 PC software (optional), GLP-compliant data logging and audit trail support |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | DR/5000 |
| Optical Design | Double-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±1 nm (200–900 nm) |
| Spectral Bandwidth | 2 nm |
| Wavelength Resolution | 0.1 nm |
| Stray Light | <0.05% T at 220 nm |
| Absorbance Range | ±3.0 ABS |
| Measurement Modes | Transmittance (%T), Absorbance (ABS), Concentration |
| Data Storage Capacity | 2000 data points with timestamp, sample ID, operator code, and result |
| Interface | USB 1.1 (to PC, printer, external keyboard) |
| Power Supply | 200–240 V, 50/60 Hz |
| Weight | 15.5 kg |
| Operating Environment | 10–40 °C, ≤90% RH (non-condensing) |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DR3900 |
| Optical Design | Single-beam (with reference compensation logic) |
| Detector | Photodiode Array |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.5 nm (340–900 nm) |
| Spectral Bandwidth | 5 nm |
| Wavelength Repeatability | <0.5 nm |
| Stray Light | <0.05% T at 220 nm (KCl) and <0.1% T at 340 nm (NaNO₂) |
| Display | 7″ TFT WVGA Color Touchscreen (800 × 480 pixels) |
| Data Storage | 2000 measurement records (including sample ID, operator ID, date/time, result) |
| Preloaded Methods | >220 EPA-, ISO-, and ASTM-compliant water quality methods |
| User Methods | Up to 100 custom programs |
| Barcode Recognition | Auto-identification of Hach TNTplus® and LCK vial barcodes |
| AQA Compliance | Automated Quality Assurance workflow with scheduled verification, standard validation, interference testing, and audit-trail logging |
| Connectivity | Dual USB ports (front/rear), 10/100 Mbps Ethernet, optional RS-232 |
| Software Integration | Compatible with Hach LINK2SC for bidirectional lab-to-field data synchronization and SC1000 controller correlation |
| Power Supply | 100–240 V AC, 50–60 Hz |
| Dimensions | 151 × 350 × 255 mm (W × D × H) |
| Weight | 4.2 kg |