features l high throughput due to transmission grating made of quartz l highly accurate optical characteristics l no external power supply required: uses usb bus power l compact design for easy assembly l wavelength conversion factor * 1 is recorded in internal memory applications l fluorescence measurement l tooth decay analysis l uv light source testing l detection of saccharic acids in foods l taste analyzers l led testing module integrating optical system, image sensor and circuit C9404MC, c9405mc mini-spectrometer tg series hamamatsu tg series mini-spectrometers are polychromators integrated with optical elements and an image sensor. light to be mea sured is guided into the entrance port of tg series through an optical fiber and the spectrum measured with the built-in image sensor is output from the usb port to a pc for data acquisition. C9404MC and c9405mc are palmtop-size units and operate on usb bus power. two models are available to cover different spectral ranges: C9404MC (tg-uv-mos) and c9405mc (tg-swnir-mos). the tg series comes with sample software, device driver and dll that let you easily set measurement conditions and acquire, save and graphically display the spectrum dat a. C9404MC (tg-uv-mos) c9405mc (tg-swnir-mos) *1: a conversion factor for converting the image sensor pixel number into a wavelength is recorded in the module. a calculation factor for converting the a/d converted count into the input light intensity is not pro- vided. 1 cmos linear image sensor type no. type image sensor spectral response range (nm) c9409ma 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 oem model 9 340 to 780 spectral resolution max. (nm) type no. type spectral resolution max. (nm) image sensor spectral response range (nm) c10082ca c10082cah c10082md c10083ca c10083cah c10083md c9404ca c9404cah C9404MC c9405ca c9405mc c9406gc c9913gc c9914gb tm-uv/vis-ccd tm-vis/nir-ccd tm-vis/nir-ccd tm-vis/nir-mos tg-uv-ccd tg-uv-mos tm-uv/vis-ccd tm-uv/vis-mos high sensitivity tg-swnir-ccd tg-swnir-mos tg-cooled nir- i tg-nir tg-uv-ccd tg-cooled nir- ii tm series tg series tg series 6 6 8 ( =320 to 900 nm) ( =320 to 900 nm) ( = 550 to 900 nm) ( = 550 to 1100 nm) 8 3 3 5 5 7 7 8 1 * 1 * 1 * back-thinned type ccd image sensor back-thinned type ccd image sensor back-thinned type ccd image sensor back-thinned type ccd image sensor back-thinned type ccd image sensor cmos linear image sensor cmos linear image sensor cmos linear image sensor nmos linear image sensor ingaas linear image sensor 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 * typ. 1100 to 2200 900 to 1700 500 to 1100 320 to 1000 200 to 400 200 to 800 n mini-spectrometer line-up non-cooled type low noise (cooled type) low noise (cooled type) high resolution wide dynamic range high resolution wide dynamic range high sensitivity high resolution wide dynamic range wide dynamic range high sensitivity high sensitivity c9407ma 340 to 780 cmos linear image sensor 9 rc-vis-mos rc-vis-mos rc series rc series spectrometer module spectrometer head
mini-spectrometer tg series C9404MC, c9405mc 2 specifications tg-uv-mos tg-swnir-mos parameter C9404MC c9405mc unit number of pixels 512 pixels spectral response range 200 to 400 500 to 1100 nm spectral resolution max. (spectral response half width) * 2 35 * 3 nm wavelength reproducibility * 4 0.1 0.2 nm wavelength temperature dependence 0.02 nm/c spectral stray light * 2, * 5 -35 -35 db broadband stray light * 2, * 6 -27 -27 db slit * 7 140 (h) 500 (v) 70 (h) 2500 (v) m a/d conversion 16 bit integration time 5 to 10000 ms optical na * 8 0.11 0.22 - image sensor cmos linear image sensor (s8378-512q) nmos linear image sensor (s8381-512q) - connector for optical fiber sma905d - interface usb1.1 - current consumption * 9 100 100 ma operating temperature * 10 +5 to +40 c storage temperature -20 to +70 c dimensions 40 (w) 106 (d) 86 (h) mm *2: depends on the slit opening. values were measured with the slit opening listed in the table. *3: =550 to 1100 nm *4: measured under constant light input conditions. *5: when monochromatic light of the following wavelengths is input, spectral stray light is defined as the ratio of the count measured at the input wavelength, to the count measured in a region of the input wavelength 20 nm (C9404MC) or 40 nm (c9405mc). C9404MC: 300 nm, c9405mc: 800 nm *6: this is the ratio of the transmittance measured with light passing through the following optical filters to the transmittan ce measured in the blocking region. C9404MC: wg320, c9405mc: rg850 *7: entrance slit aperture size *8: numerical aperture (solid angle) *9: usb bus power *10: no condensation entrance slit focusing lens image sensor collimating lens transmission grating quartz cell (for holding liquid sample) mini-spectrometer usb cable pc uv-vis fiber light source (deuterium lamp and halogen lamp) l10290 fiber optical component layout tg series mini-spectrometers use a transmission holographic grating made of quartz and precision optical components arranged on a rugged optical base, making it possible to deliver high throughput and highly accurate optical charac- teristics. kaccc0256ea connection example (transmission light measurement) light to be measured is guided into the entrance port of tg series through an optical fiber and the spectrum measured with the built-in image sensor is output through the usb port to a pc for data acquisition. there are no moving parts inside the unit so stable measurements are obtained at all times. an optical fiber that guides light input from external sources al- lows a flexible measurement setup. kaccc0257eb
mini-spectrometer tg series C9404MC, c9405mc (2) reflectance measurement spectral reflectance of reflecting mirror was measured with c9405mc (tg-swnir-mos). measurement value calculation result reflectance (%) 0 100 60 80 40 20 wavelength (nm) 500 600 700 800 900 1000 1100 a/d count 0 40000 30000 20000 10000 wavelength (nm) 500 600 700 800 900 1000 1100 reference light reflected light kaccb0098ea kaccb0099ea 3 dedicated software package (supplied with unit) installing the dedicated software package (containing sample software, device driver, dll)* 11 into your pc allows running the following basic tasks: measurement data acquisition and save measurement condition setup module information acquisition (wavelength conversion factor, polychromator type, etc.) graphic display arithmetic operation pixel number to wavelength conversion dark subtraction comparison calculation with reference data (transmittance, reflectance) gaussian approximation (peak position and count, fwhm) note: two or more mini-spectrometers can be connected and used with one pc simultaneously. *11: compatible os: microsoft windows professional edition 2000 (sp3 or later) and xp (sp1a or later) device driver and dll for controlling hardware are also provided. you can develop your own measurement programs by using a software development environment that includes microsoft visual c++ and visual basic.* 12 the dll provides functions such as usb port open/close, measurement condition setup, measurement data and module information acquisition. *12: operation of the device driver and dll has been verified only with microsoft visual c++ ? and visual basic ? . microsoft visual c++ and microsoft visual basic are either registerd trademarks or trademarks of microsoft corporation in the united states. a/d count 0 40000 30000 20000 10000 wavelength (nm) 200 400 350 300 250 reference light transmitted light transmittance rate (%) 0 100 20 40 60 80 wavelength (nm) 200 400 350 300 250 calculation result kaccb0096ea kaccb0097ea measurement examples (1) transmittance measurement transmittance of 1 mm thick optical window plate was mea- sured with C9404MC (tg-uv-mos). measurement value
mini-spectrometer tg series C9404MC, c9405mc hamamatsu photonics k.k., solid state division 1126-1 ichino-cho, higashi-ku, hamamatsu city, 435-8558 japan, telephone: (81) 53-434-3311, fax: (81) 53-434-5184, www.hamamats u.com u.s.a.: hamamatsu corporation: 360 foothill road, p.o.box 6910, bridgewater, n.j. 08807-0910, u.s.a., telephone: (1) 908-231-0 960, fax: (1) 908-231-1218 germany: hamamatsu photonics deutschland gmbh: arzbergerstr. 10, d-82211 herrsching am ammersee, germany, telephone: (49) 08152 -3750, fax: (49) 08152-2658 france: hamamatsu photonics france s.a.r.l.: 19, rue du saule trapu, parc du moulin de massy, 91882 massy cedex, france, teleph one: 33-(1) 69 53 71 00, fax: 33-(1) 69 53 71 10 united kingdom: hamamatsu photonics uk limited: 2 howard court, 10 tewin road, welwyn garden city, hertfordshire al7 1bw, unit ed kingdom, telephone: (44) 1707-294888, fax: (44) 1707-325777 north europe: hamamatsu photonics norden ab: smidesv?gen 12, se-171 41 solna, sweden, telephone: (46) 8-509-031-00, fax: (46) 8 -509-031-01 italy: hamamatsu photonics italia s.r.l.: strada della moia, 1/e, 20020 arese, (milano), italy, telephone: (39) 02-935-81-733, fax: (39) 02-935-81-741 information furnished by hamamatsu is believed to be reliable. however, no responsibility is assumed for possible inaccuracies or omissions. specifications are subject to change without notice. no patent rights are granted to any of the circuits described herein. ?200 7 hamamatsu photonics k.k. cat. no. kacc1006e09 apr. 2007 dn 4 dimensional outline (unit: mm) kacca0146ea 40.0 106 86 200 wavelength (nm) a/d count (log) 10 10000 1000 100 100000 250 300 350 400 (3) line spectrum measurement line spectra from low-pressure mercury lamp were measured with C9404MC (tg-uv-mos). kaccb0081ea options (sold separately) optical fibers for light input type. no product name applicable mini-spectrometer specification a9762-01 fiber for uv/visible range (resistance to uv) C9404MC (tg-uv-mos) a9763-01 fiber for visible/ near infrared range c9405mc (tg-swnir-mos) core diameter 600 m, n.a.=0.22, length 1.5 m, connectorized sma905d at both ends accessories usb cable dedicated software (sample software, device driver, dll)
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