Ultraviolet Visible Spectrophotometer
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Showing 121–150 of 233 results
| Brand | PerkinElmer |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | LAMBDA 850+ |
| Instrument Architecture | Double-Beam |
| Detector Type | R6872 Photomultiplier Tube (PMT) |
| Automation Level | Motorized Wavelength Scanning |
| Wavelength Range | 175–900 nm |
| Wavelength Accuracy | ±0.025 nm |
| Brand | PerkinElmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Imported |
| Model | Lambda 950 |
| Optical Design | Double-Beam, Dual-Monochromator |
| Detector | R6872 Photomultiplier Tube (PMT) |
| Wavelength Range | 175–3300 nm (185 nm minimum under nitrogen purge) |
| Spectral Bandwidth | Variable (0.01–8 nm), software-selectable |
| Wavelength Accuracy | ±0.08 nm (UV/Vis), ±0.2 nm (NIR) |
| Stray Light | <0.00008% T at 220 nm (NaI), <0.0001% T at 340 nm (NaNO₂) |
| Photometric Linearity | Up to 8.0 A (absorbance) |
| Baseline Flatness | ±0.0004 A (190–3300 nm, 1 nm SBW) |
| Automation | Fully motorized optics, auto-lamp switching (D₂ & W/Tungsten), auto-correcting chopper, PC-controlled |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | Solid Sample Testing Solution |
| Price Range | USD 14,000 – 21,000 (FOB) |
| Optical Architecture | Dual-Wavelength Configuration |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Scanning Mode | Automatic |
| Stray Light | < 0.0004% (4 × 10⁻⁴ %) |
| Compatible Accessories | 150 mm Integrating Sphere (Standard), 60 mm Integrating Sphere (Standard), Eyewear-Specific Measurement Fixture |
| Sample Types | Opaque/Translucent Solids, Powders, Turbid Liquids |
| Measurement Modes | Diffuse Reflectance, Specular Reflectance, Total Transmittance, Diffuse Transmittance |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | T400 / T500 |
| Price Range | USD 1,400 – 4,200 |
| Optical Design | Single-Beam |
| Detector Type | Silicon Photocell |
| Wavelength Range | 325–1100 nm (T400) / 190–1100 nm (T500) |
| Wavelength Accuracy | ±0.2 nm (T400) / ±0.1 nm (T500) |
| Wavelength Repeatability | ≤0.4 nm (T400) / ≤0.2 nm (T500) |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.05%T at 360 nm (T400) / ≤0.05%T at 220 nm (T500) |
| Wavelength Scanning Speed | 2500 nm/min |
| Wavelength Setting Speed | 7000 nm/min |
| Dimensions (W×D×H) | 470 × 400 × 210 mm |
| Weight | 11 kg |
| Display | 7-inch Color Touchscreen |
| Data Export | USB Flash Drive Support |
| Sample Compartment | Open-Design with Integrated Cuvette Storage Rack |
| Software Interface | PC-Connectable Workstation with GLP Compliance Features |
| Firmware Upgradability | Over-the-Air (OTA) for Application Module Expansion (e.g., Protein Quantitation, Pesticide Residue Analysis, Water Quality Testing) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Domestic |
| Model | T6 Series |
| Price Range | USD 1,400–2,800 |
| Optical Design | Pseudo-Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning | Motorized Auto-Positioning |
| Spectral Bandwidth | 2.0 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | 0.05% T at 220 nm |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | T700/T600 |
| Optical Design | Dual-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ≤0.1 nm |
| Spectral Bandwidth | 5 nm / 2 nm / 1 nm / 0.5 nm / 0.2 nm (selectable) |
| Stray Light | ≤0.01% T at 220 nm |
| Absorbance Range | –4 to +4 Abs |
| Scan Speed | Up to 30,000 nm/min |
| Interface | Ethernet port |
| Display | 9.7-inch capacitive touchscreen |
| Compliance | Meets JJG 178–2015 (Chinese National Verification Regulation for UV-Vis Spectrophotometers, Class I accuracy) |
| [Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 185 nm – 900 nm |
| Wavelength Accuracy | ±0.1 nm (at D₂ line, 656.1 nm) |
| Wavelength Repeatability | ≤0.05 nm (at D₂ line, 656.1 nm) |
| Spectral Bandwidth | Continuously Adjustable from 0.1 nm to 5.0 nm |
| Stray Light | ≤0.0001% T (NaI, 220 nm) |
| Photometric Range | –6 Abs to +6 Abs |
| Baseline Flatness | ±0.0008 Abs |
| Absorbance Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3% T (>1.0 Abs) |
| Absorbance Repeatability | ≤0.001 Abs (0–0.5 Abs), ≤0.002 Abs (0.5–1.0 Abs), ≤0.1% T (>1.0 Abs) |
| Drift | ≤0.1% T/h |
| Optical System | Hybrid Czerny-Turner Dual-Monochromator with High-Reflectivity Coated Optics |
| Light Sources | Integrated Deuterium Lamp, Tungsten-Halogen Lamp, and Mercury Calibration Lamp (Auto-Switching)] |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Architecture | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Motorized Automatic Wavelength Drive |
| Spectral Bandwidth | 0.5 / 1.0 / 2.0 / 5.0 nm (TU-1810S models, variable slit) |
| Wavelength Accuracy | ±0.3 nm (with automatic on-boot wavelength calibration) |
| Wavelength Repeatability | ≤0.2 nm |
| Stray Light | ≤0.02% T at 220 nm (using NaI solution), ≤0.05% T at 360 nm (using NaNO₂ solution) |
| Brand | Persee |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | UV-Vis Automated Liquid Sampling Solution |
| Price Range | USD 14,000 – 21,000 |
| Optical Design | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.8 nm (typical) |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | <0.05% T at 220 nm and 360 nm |
| Automation Level | Fully Automated Wavelength Scanning & Sample Handling |
| Sample Capacity | Three Independent Sample Carriers Supporting Configurable Racks (50 mL × 10 wells, 25 mL × 18 wells, or 20 mL × 18 wells) |
| Positioning System | Programmable 3-Axis Robotic Arm with Sub-millimeter Repeatability |
| Cleaning Mechanism | Peristaltic Pump–Driven Dynamic Immersion Rinse with Solvent Exchange Protocol |
| Origin | Germany |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | PoolDirect 9-in-1 |
| Pricing | Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | PoolDirect |
| Pricing | Available Upon Request |
| Brand | Purkinje |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 185–900 nm |
| Wavelength Accuracy | ±0.1 nm (at D₂ line, 656.1 nm) |
| Wavelength Repeatability | ≤0.05 nm (at D₂ line, 656.1 nm) |
| Spectral Bandwidth | Continuously Adjustable from 0.1 to 5.0 nm |
| Stray Light | ≤0.00004%T (NaI, 220 nm) |
| Stray Light | ≤0.00002%T (NaNO₂, 360 nm) |
| Photometric Range | –8 to +8 Abs |
| Baseline Flatness | ±0.0005 Abs |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3%T (>1.0 Abs) |
| Photometric Repeatability | ≤0.001 Abs (0–0.5 Abs), ≤0.002 Abs (0.5–1.0 Abs), ≤0.1%T (>1.0 Abs) |
| Drift | ≤0.1%T/h |
| Brand | Purkinje |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TU-1901 / TU-1900 |
| Optical System | Dual-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190 nm – 900 nm |
| Wavelength Accuracy | ±0.3 nm (auto-calibrated at startup) |
| Wavelength Repeatability | ≤0.15 nm |
| Spectral Bandwidth | 0.1 nm, 0.2 nm, 0.5 nm, 1.0 nm, 2.0 nm, 5.0 nm |
| Stray Light | ≤0.01%T at 220 nm (NaI), ≤0.05%T at 360 nm (NaNO₂) |
| Photometric Accuracy | ±0.002 Abs (0–0.5 Abs), ±0.004 Abs (0.5–1.0 Abs), ±0.3%T (0–100%T) |
| Photometric Range | –4.0 to +4.0 Abs |
| Baseline Flatness | ±0.001 Abs |
| Baseline Drift | 0.0004 Abs/h (at 500 nm, 0 Abs, after 2 h warm-up) |
| Photometric Noise | ±0.0004 Abs |
| Brand | Purkinje |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Architecture | Dual-Beam |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–900 nm |
| Wavelength Accuracy | ±0.3 nm (auto-calibrated at startup) |
| Wavelength Repeatability | ≤0.15 nm |
| Spectral Bandwidth | Continuously Variable from 0.1 to 5.0 nm (0.1 nm increments) |
| Stray Light | ≤0.01% T at 220 nm (NaI), ≤0.05% T at 360 nm (NaNO₂) |
| Baseline Flatness | ±0.001 Abs |
| Drift | ≤0.1%/h |
| Dimensions | 610 × 570 × 300 mm |
| Weight | 39 kg |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Model | SP-2500 |
| Optical Design | Dual-beam with dual detectors |
| Detector Type | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–900 nm |
| Spectral Bandwidth | 0.1, 0.2, 0.5, 1, 2, and 4 nm (selectable) |
| Wavelength Accuracy | ±0.3 nm |
| Stray Light | ≤0.01% T |
| Automation | Automatic wavelength scanning and energy calibration |
| Light Source | Imported deuterium and tungsten-halogen lamps |
| Software | Integrated PC-based acquisition and analysis platform with GLP-compliant data handling |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Model | SP-722 |
| Optical System | Single-beam |
| Detector | Photocell |
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Spectral Bandwidth | 5 nm |
| Stray Light | ≤0.5% T |
| Wavelength Adjustment | Manual |
| Compliance | CE-marked for laboratory use in accordance with IEC 61010-1 |
| Data Interface | RS-232 (optional USB adapter available) |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | SP-723 |
| Optical System | Single-beam self-collimating optical path with 1200 lines/mm holographic grating |
| Detector | Photodiode array |
| Wavelength Setting | Automatic |
| Sample Chamber Capacity | Accommodates cuvettes from 5 mm to 100 mm pathlength |
| Minimum Sample Volume | 200 µL (with optional ultra-micro cuvette holder) |
| Display | 2-line × 20-character LCD |
| Data Output | Analog output + RS-232C serial interface |
| Compliance | Designed for educational, industrial QC, and environmental monitoring applications per standard laboratory practice guidelines (e.g., ISO/IEC 17025–aligned operation) |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | SP-752 |
| Price Range | USD 1,400–2,800 |
| Optical Design | Single-Beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Scanning Mode | Motorized Automatic Wavelength Selection |
| Wavelength Calibration | Self-Referencing Auto-Calibration via Spectral Feature Recognition |
| Displayed Parameters | Transmittance (%T), Absorbance (A), Concentration (c), Wavelength (nm) |
| Software Modules | Spectrum Scan, Kinetic (Time) Scan, Quantitative Analysis, Nucleic Acid (DNA/RNA) Analysis |
| Expandability | Modular Accessory Interface (e.g., cuvette holders, fiber-optic probes, temperature-controlled cells) |
| Compliance Framework | Designed to support GLP documentation workflows and basic ISO/IEC 17025 alignment for routine QC labs |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model | SP-756P |
| Price Range | USD 4,200 – 7,000 (FOB Shanghai) |
| Optical Design | Dual-Beam with Ratio Monitoring |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Scanning Mode | Automatic |
| Spectral Bandwidth | 2 nm (nominal) |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05% T at 220 nm and 340 nm |
| Brand | Shanghai Youke |
|---|---|
| Origin | Shanghai, China |
| Model | T-N6000SPlus |
| Optical System | Dual-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 0.5 / 1 / 2 / 4 / 5 nm (selectable) |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.1 nm |
| Stray Light | ≤0.02% T at 220 nm & 360 nm |
| Display | 7-inch color TFT-LCD 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 h (tungsten & deuterium lamps, auto-switched) |
| Grating | 1200 lines/mm holographic plane grating |
| Sample Compartment | Extra-large, compatible with 5-cell wide rack and 8-position rotating carousel |
| Connectivity | RS-232 printer port, USB Host (Type-B), USB Device (Type-A), optional Ethernet/WiFi module |
| Data Export Formats | .CSV, .QUA, .TXT, .BMP |
| Software | PC-based spectral acquisition & analysis suite with GLP-compliant audit trail, method validation tools, and FDA 21 CFR Part 11-ready optional modules |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | PQY-01 |
| Wavelength Range | 250–800 nm |
| Detection System | Photodiode Array (PDA) |
| Optical Configuration | Dual-Wavelength Simultaneous Acquisition |
| Automation Level | Fully Automated Wavelength Scanning & Photonic Flux Calibration |
| Photon Flux Calibration Standard | NIST-Traceable Radiometric Power Meter |
| Measurement Throughput | <10 min per sample for absorbed photon quantification |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | SolidSpec-3700i |
| Optical Design | Double-beam |
| Detector | Photomultiplier Tube (PMT) / InGaAs / Cooled PbS |
| Wavelength Range | 165–3300 nm |
| Wavelength Accuracy | ±0.2 nm |
| Spectral Bandwidth | Variable |
| Stray Light | <0.00005% T (at 340 nm, NaNO₂) |
| Sample Compartment Internal Dimensions | 900 W × 700 D × 350 H mm |
| Max Sample Size | 700 W × 560 D × 40 H mm |
| Automation | Motorized wavelength scanning, optional XY automated sample stage |
| Software | LabSolutions UV-Vis |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer | Shimadzu Corporation |
| Instrument Type | Imported |
| Model | UV-1900i Plus |
| Optical Design | Dual-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | 1 nm |
| Stray Light | ≤0.02% (at 220 nm and 340 nm) |
| Automation | Motorized Wavelength Scanning, Auto-Power-On/Wake-Up, Wireless Data Transfer (Wi-Fi), PictBridge-Compatible Printing |
| Software | LabSolutions UV-Vis DB/CS (with Audit Trail, User Management, and 21 CFR Part 11 Compliance Features) |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | UV-2600i Plus / UV-2700i Plus |
| Optical System | Double-beam |
| Detector | Photomultiplier Tube (PMT) |
| Wavelength Range | 190–1400 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | ±0.02 nm |
| Spectral Bandwidth | Variable (selectable) |
| Stray Light | < 0.005% T |
| Maximum Absorbance Range | UV-2600i Plus — up to 6 Abs |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | UV-3600i Plus |
| Instrument Architecture | Double-beam |
| Automation Level | Automatic Wavelength Scanning |
| Wavelength Range | 185 nm to 3300 nm |
| Brand | Solar Light |
|---|---|
| Origin | USA |
| Model | SPF-290AS |
| Wavelength Range | 290–400 nm |
| Scan Resolution Options | 1 nm, 2 nm, or 5 nm |
| Compliance | ISO 23698:2024, ISO 23675:2024, ISO 24443, FDA Guidance, COLIPA, Boots Star Rating Methodology |
| Sample Types | Lotions, creams, sprays, gels, powders, emulsions, textiles |
| Data Output | Monochromatic Protection Factor (MPF), SPF, UV transmittance spectra |
| Software Features | Pre-loaded erythemal action spectrum & solar irradiance reference data (CIE 1987 / ISO 17166), user-modifiable weighting functions, audit-trail-enabled calculation logs |
| Brand | Shanghai Spectrum |
|---|---|
| Origin | Shanghai, China |
| Model | SP-1920 |
| Optical Design | Dual-beam, spatially separated, asymmetric vertical optical path |
| Detector Type | Digital dual high-performance photodiodes |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1.8 nm (typical) |
| Wavelength Accuracy | ±0.5 nm |
| Stray Light | ≤0.05% T at 220 nm (NaI) and 340 nm (NaNO₂) |
| Display | 8-inch color capacitive touchscreen |
| Light Sources | 6V/10W halogen lamp (2000 h lifetime), deuterium lamp (1000 h lifetime) |
| Sample Compartment | Fixed 100 mm pathlength cuvette holder |
| Power Supply | 110/220 VAC, 50/60 Hz, ±10% |
| Dimensions (W×D×H) | 655 × 420 × 265 mm |
| Compliance | Meets ISO 9001 manufacturing standards |
| Brand | SPECREATION |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | CP-EFlat |
| Price Range | USD 70,000 – 125,000 |
| Optical Design | Grazing-Incidence Concave Varied-Line-Spacing (VLS) Flat-Field Spectrograph |
| Detector Type | CCD (Charge-Coupled Device) |
| Wavelength Range | 1–200 nm |
| Wavelength Accuracy | ±0.3 nm |
| Wavelength Repeatability | ±0.05 nm |
| Spectral Bandwidth | 0.1–5.0 nm (adjustable) |
| Stray Light | ≤0.01% T |
| Slit Width | 0.05–0.5 mm (motorized, continuous adjustment) |
| Flat-Field Imaging Area | 25 mm |
| Vacuum Performance | ≤1×10⁻⁴ Pa (UHV option available: ≤1×10⁻⁸ Pa) |
| Grating Options | 120, 300, 1200, 2400 g/mm (dual-grating vacuum-compatible turret mount) |
| Resolution (FWHM) | 0.01–0.3 nm (grating-dependent) |
| Zero-Order Blocker | Standard |
| Filter Holder | Standard |
| Laser Alignment Aid | Integrated visible (635 nm) alignment diode |
| Software Control | LabVIEW-based platform with wavelength calibration traceability to NIST-traceable emission lines |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | USA |
| Manufacturer | Yes |
| Import Status | Imported |
| Model | SPECTRONIC 200 |
| Instrument Architecture | Single-beam |
| Detector Type | Photodiode Array |
| Wavelength Range | 340 nm – 1000 nm |
| Wavelength Scanning | Motorized Auto-wavelength Selection |
| Spectral Bandwidth | < 4 nm |
| Wavelength Accuracy | ±1.0 nm (typical, per ASTM E275) |
| Stray Light | < 0.1% T at 340 nm (as measured per ISO 9050) |
| Brand | Techcomp |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Structure | Single-Beam |
| Detector Type | Photocell |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Spectral Bandwidth | 2 nm |
| Stray Light | ≤0.05% T |
| Automation Level | Automatic Wavelength Scanning |
| Display | 5-inch TFT Color Touchscreen |
| Optical Platform | Integrated Die-Cast Optical Base |
| Compliance | Designed for GLP-compliant routine analysis |
| Connectivity | USB and RS-232 interfaces for PC control and printer output |