Home> Products> wavelength from 180 to 1100 nm

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As part of a color control program, brand owners and designers use spectrophotometers to specify and communicate color, and manufacturers use them to monitor color accuracy throughout production.The Ocean Optics Red Tide Spectrometer is a preconfigured, off-the-shelf spectrometerwhere all of the optical bench options such as grating, and entrance slit size are alreadyselected. The red Tide can be used with various Ocean optics spectrometer accessories, lightsources and sampling optics to create application-specific systems for various absorbance,reflection and emission applications.The Red Tide is low-cost and has a small footprint, making it ideal as a general purposeinstrument for budget-conscious teaching and research labs. It has a wavelength range of350–1000 nm and uses adetector with 650 active pixels; that’s 650 data points in one full spectrum, or one data pointper nanometer.Data programmed into a memory chip on each Red Tide includes wavelength calibrationcoefficients, linearity coefficients, and the serial number unique to each spectrometer. Ourspectrometer operating software simply reads these values from the spectrometer — a featurethat enables hot swapping of spectrometers among computers.The Red Tide Spectrometer connects to a computer via the USB port. When connectedthrough a USB 2.0 or 1.1, the spectrometer draws power from the host computer, eliminatingthe need for an external power supply. The Red Tide also interfaces to Pasco’s Xplorer GLX,a unique combination of datalogger and lab analysis tool that eliminates the need for acomputer. 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The HR2 is compact and robust, with integration times as fast as 1 µs and minimal thermal wavelength drift, helping to ensure reliable spectral performance even as environmental conditions change. HR2 models cover various wavelength ranges within ~220-1100 nm, with a choice of slit width sizes to help users manage throughput and optical resolution", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 425, "imageuri": "https://productimages.withfloats.com/actual/6a361f1bb37525262e231def.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/6a361f1bb37525262e231def.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2026-06-20T05:03:21.655Z", "updatedon": "2026-06-20T05:03:21.655Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//hr-2uvv250-25/425", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "Comtek", "category": "High Resolution Ocean Optics Spectrometer", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "695bb0521063d98b1e8f31a7", "fptag": "COMTEKSCIENTIFICINSTRUMENTS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Handheld UV-VIS NIR Spectrometer HB1034", "description": "Wavelength range 180-1100nm configurable; Spectral resclution 0.3nm~15nm depends on various grating and slit combination. * Folded star-shape Czerny-Turner optical design which is miniaturized and optimized for size and weight, best choice for handheld high-resslution measurement. * More than 3 different sensors and 20 different gratings for selection. « The new HummingBird Advance TE-cooled unit (HA Series), model name is HAB1145, capable of reducing the temperature from room temperature (25°C) down to 0°C. « Excellent thermal {<0.04nm,\"C), humidity, vibration and shock stability. - Support continuous high-speed & multiple exposures and trigeer modes, » Proprietary stray light calibration algorithm (stray light can be eliminated to 0.01%). + On-board CPU supports optical and color parameters calculation. « Pixel Binning mode supports to increase sensitivity, 2/4/8 pixel binning optional. + Dimension {including control board): HB: 83 (L) x 75.5 (W) x 26.75 (H) mm; HA: 95 (L) % 109.5 (W) x37.1 (H) mm. + Fiber input: SMAS05 or FC/PC (optional). Data interface: USB 2.0, UART", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 332, "imageuri": "https://productimages.withfloats.com/actual/6960e393921745c768edc9a3.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/6960e393921745c768edc9a3.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2026-01-05T12:36:34.96Z", "updatedon": "2026-01-09T11:16:34.588Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//handheld-uv-vis-nir-spectrometer-hb1034/332", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "Comtek", "category": "OtO Photonics Spectrometer", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "69463ab0ae01479189ff3c23", "fptag": "COMTEKSCIENTIFICINSTRUMENTS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Color Spectrophotometer USB650-VIS-NIR", "description": "A spectrophotometer is a color measurement device used to capture and evaluate color. As part of a color control program, brand owners and designers use spectrophotometers to specify and communicate color, and manufacturers use them to monitor color accuracy throughout production.The Ocean Optics Red Tide Spectrometer is a preconfigured, off-the-shelf spectrometerwhere all of the optical bench options such as grating, and entrance slit size are alreadyselected. The red Tide can be used with various Ocean optics spectrometer accessories, lightsources and sampling optics to create application-specific systems for various absorbance,reflection and emission applications.The Red Tide is low-cost and has a small footprint, making it ideal as a general purposeinstrument for budget-conscious teaching and research labs. It has a wavelength range of350–1000 nm and uses adetector with 650 active pixels; that’s 650 data points in one full spectrum, or one data pointper nanometer.Data programmed into a memory chip on each Red Tide includes wavelength calibrationcoefficients, linearity coefficients, and the serial number unique to each spectrometer. Ourspectrometer operating software simply reads these values from the spectrometer — a featurethat enables hot swapping of spectrometers among computers.The Red Tide Spectrometer connects to a computer via the USB port. When connectedthrough a USB 2.0 or 1.1, the spectrometer draws power from the host computer, eliminatingthe need for an external power supply. The Red Tide also interfaces to Pasco’s Xplorer GLX,a unique combination of datalogger and lab analysis tool that eliminates the need for acomputer. The Red Tide, like all USB devices, can be controlled by our SpectraSuite software, acompletely modular, Java-based spectroscopy software platform that operates on Windows,Macintosh and Linux operating systems.", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 310, "imageuri": "https://productimages.withfloats.com/actual/69463ab38a543bcbc9184a7f.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/69463ab38a543bcbc9184a7f.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2025-12-20T05:57:04.684Z", "updatedon": "2025-12-20T05:57:04.684Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//color-spectrophotometer-usb650-vis-nir/310", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "MARUTEK", "category": "Color Spectrophotometer", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "6920136b161e23b0c8458f2b", "fptag": "COMTEKSCIENTIFICINSTRUMENTS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "HR-2UVV250-25", "description": "Spectrometer 400 Lines Blazed at 250 nm; Slit 25 \nThe HR2 spectrometer provides rapid acquisition speed and excellent thermal stability for applications ranging from plasma monitoring to pharmaceuticals analysis. The HR2 is compact and robust, with integration times as fast as 1 µs and minimal thermal wavelength drift, helping to ensure reliable spectral performance even as environmental conditions change. HR2 models cover various wavelength ranges within ~220-1100 nm, with a choice of slit width sizes to help users manage throughput and optical resolution", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 282, "imageuri": "https://productimages.withfloats.com/actual/6920136d0f6a08d3ad423309.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/6920136d0f6a08d3ad423309.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2025-11-21T07:23:23.687Z", "updatedon": "2025-11-21T07:23:23.687Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//hr-2uvv250-25/282", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "Comtek", "category": "High Resolution Ocean Optics Spectrometer", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "6916bdc28d5a416515c72887", "fptag": "COMTEKSCIENTIFICINSTRUMENTS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Color Spectrophotometer USB650-VIS-NIR", "description": "A spectrophotometer is a color measurement device used to capture and evaluate color. As part of a color control program, brand owners and designers use spectrophotometers to specify and communicate color, and manufacturers use them to monitor color accuracy throughout production.The Ocean Optics Red Tide Spectrometer is a preconfigured, off-the-shelf spectrometerwhere all of the optical bench options such as grating, and entrance slit size are alreadyselected. The red Tide can be used with various Ocean optics spectrometer accessories, lightsources and sampling optics to create application-specific systems for various absorbance,reflection and emission applications.The Red Tide is low-cost and has a small footprint, making it ideal as a general purposeinstrument for budget-conscious teaching and research labs. It has a wavelength range of350–1000 nm and uses adetector with 650 active pixels; that’s 650 data points in one full spectrum, or one data pointper nanometer.Data programmed into a memory chip on each Red Tide includes wavelength calibrationcoefficients, linearity coefficients, and the serial number unique to each spectrometer. Ourspectrometer operating software simply reads these values from the spectrometer — a featurethat enables hot swapping of spectrometers among computers.The Red Tide Spectrometer connects to a computer via the USB port. When connectedthrough a USB 2.0 or 1.1, the spectrometer draws power from the host computer, eliminatingthe need for an external power supply. The Red Tide also interfaces to Pasco’s Xplorer GLX,a unique combination of datalogger and lab analysis tool that eliminates the need for acomputer. The Red Tide, like all USB devices, can be controlled by our SpectraSuite software, acompletely modular, Java-based spectroscopy software platform that operates on Windows,Macintosh and Linux operating systems.", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 265, "imageuri": "https://productimages.withfloats.com/actual/6916bdc3f37ccc300a1acb43.jpeg", "tileimageuri": "https://productimages.withfloats.com/tile/6916bdc3f37ccc300a1acb43.jpeg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2025-11-14T05:27:30.705Z", "updatedon": "2025-11-14T05:27:30.705Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//color-spectrophotometer-usb650-vis-nir/265", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "MARUTEK ", "category": "Color Spectrophotometer", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "6a6c2bf58b0777b5cb2975c0", "fptag": "COMTEKSCIENTIFICINSTRUMENTS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Indian Manufacturer of Fluorescence Spectrometer FL100-CC", "description": "Computer Control Fluorescence Spectrometer Specification.\n1. Wavelength range: 200 nm-900 nm Range or wider\n\n2. Wavelength resolution: 1.34 nm/25μm slit\n\n3. Detector: linear silicon CCD array\n\n4. Integration time at 1ms – 60s\n\n5. Signal-to-noise ratio (single scan):250:1\n\n6. Dynamic range: 1300:1 for a single acquisition\n\n7. Computer Interface: USB 2.0\n\n8. A/D resolution:16 bit\n\n9. User interchangeable slit without need for recalibration\n\n10. Thermally stable optical bench\n\n11. Light source: Osram XBO 100wattXenon lamp\n\n12. Monochromatic light source directly coupled to CCD array detector\n\n13. Sample compartment: Cuvette Holder for Liquids and45 holder for Solids, thin films\n\nand powders\n\n14. Exciting optical filters: Excitation through monochromator Continuous variation of\n\nWavelength from 240- 850nm\n\n15. Emission monochromator: Czerny turner diffraction grating with CCD solid state\n\narray detector capable of simultaneous acquisition of all emission wavelengths\n\n16. Excitation wavelength :240-850nm\n\n17. Emission wavelength: 200- 900nm\n\n18. Emission Bandwidth: 1nm\n\n19. Upgrade: Abs, fluor, trans, Refl, color.\n\n20. Attachment: Microscope\n\n21. Power: 220 to 250V 50\n\n22. Fluorescence display value: 0 to Over65000\n23. Graphical interface software with schematic feature to drag and paste hardware and software–math functions.\n\n24. The software should also have the following features: independent storage and retrieval of dark, reference sample and processed spectra; opening the spectrum and the data in the Excel format; Overlay spectra; viewing spectra in either graphical or tabular form;\n\n The software should have the facility to produce different orders of derivative spectra with high resolution both online and offline.", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 1, "_keywords": null, "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 466, "imageuri": "https://productimages.withfloats.com/actual/6a6c4c6f247eb578c54707ed.png", "tileimageuri": "https://productimages.withfloats.com/tile/6a6c4c6f247eb578c54707ed.png", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2026-07-31T05:00:37.608Z", "updatedon": "2026-07-31T07:19:10.008Z", "buyonlinelink": null, "producturl": "http://WWW.COMTEKSCIENTIFIC.IN//indian-manufacturer-of-fluorescence-spectrometer-fl100-cc/466", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "Comtek", "category": "Indian Manufacturer of Fluorescence Spectrometer FL100-CC", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": null, "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false } ], "hasmoreitems": false, "isapirequest": false, "totalresults": 27, "query": null, "floatingpoint": null }