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HD2402

- 51 -

V1.4

TECHNICAL SPECIFICATIONS

Instrument

Dimensions (L. x W. x H)

70x70x160 mm
75x75x160 mm with protection sleeve

Weight 500

Materials aluminum

alloy

rubber protection sleeve

Operating conditions

Operating temperature

-5 … 50°C

Storage temperature

-25 … 65°C

Working relative humidity

0 … 85% RH non condensing

Power supply

Power adapter (code SWD05)

5Vdc/1A

Safety of stored data

unlimited

Serial interface:

output for connection to PC USB input
through CP24H cable

Memory capacity

96000 stored data, corresponding to
about 26 hours of continuous acquisi-
tion.

Storage interval

fixed at 1 second.

MEASURENMENT RANGES

Measurement of illuminance in the spectral range 380÷780 nm

0 ÷ 399.9 lux
0 ÷ 3.999

•

lux

0 ÷ 39.99

•

lux

0 ÷ 399.9

•

lux

Measurement of irradiance UV in the spectral range 220÷400 nm with spectral

weighting factor S(

)

0 ÷ 39.99

•

-3

W/m

0 ÷ 399.9

•

-3

W/m

0 ÷ 3.999 W/m

0 ÷ 39.99 W/m

Measurement of ultraviolet irradiance in the spectral range UVA (315÷400 nm)

0 ÷ 3.999 W/m

0 ÷ 39.99 W/m

0 ÷ 399.9

W/m

0 ÷ 3.999

•

W/m

Содержание HD2402

Страница 1: ...Operating manual Photo Radiometer Dosimeter A O R HD2402 www deltaohm com English Keep for future reference Companies Brands of GHM...

Страница 2: ...HD2402 2 V1 4 HD2402 Photo Radiometer A O R Dosimeter...

Страница 3: ...hermopile sensor for the measurement of NIR FIR band 400 2800 nm BACK AND SIDE 10 Push button for the LASER diode pointer activation and for the instrument control when this is not connected to a PC 1...

Страница 4: ...1 6 4 1 Geometrical parameters 25 6 4 2 Luxmeter table 26 6 4 3 Table a 180 400 27 6 4 4 Table b 315 400 27 6 4 5 Table c d 300 700 28 6 4 6 Table g h i 380 1400 33 6 4 7 Table j k l 780 1400 38 6 4 8...

Страница 5: ...SWD05 code The CP24H connection cable is provided with a M12 connector on the instrument side and with an A type USB connector on the PC side or on the SWD05 power supply unit side HD2402 can be confi...

Страница 6: ...Eeff Effective irradiance calculated irradiance within the UV wavelength range 180 to 400 nm spectrally weighted by S expressed in watts per square meter W m2 H Radiant exposure the time integral of...

Страница 7: ...injury calculated irradiance within the infrared wavelength range 780 nm to 3 000 nm expressed in watts per square me ter W m2 Eskin Total irradiance visible IRA and IRB calculated irradiance within t...

Страница 8: ...wavelengths we have spectral irradiance W m2 nm From the definition of irradiance we obtain some properties useful for understanding the light behavior 1 We have maximum irradiance on a surface when t...

Страница 9: ...its value ranges between 0 and 4 Radiance and irradiance are two different quantities Radiance describes the angular distribution of radiation while irradiance integrates radiance in all directions Th...

Страница 10: ...uantity GF is given by the following formula 780 380 683 d V GR GF where V is the photopic vision curve Figure 3 380nm and 780nm are the integration ex tremes out of these extremes V 0 Figure 3 lumino...

Страница 11: ...e 2 measurement channels available in the instrument Processing of the sensor output signal is handled independently for each channel and in different modes Transimpedance amplifiers are used for chan...

Страница 12: ...urve S wavelengths below 200nm are not taken into consideration as highly absorbed in air 0 01 0 1 1 10 700 800 900 1000 1100 1200 1300 Lambda nm Ponderazione Figure 5 Spectral weighting curve R Figur...

Страница 13: ...01 t 10 000 s W m 2 g 380 1 400 Visible and IRA LR 2 8 107 C for t 10 s W m 2 sr 1 C 1 7 for 1 7 mrad C for 1 7 100 mrad C 100 for 100 mrad 1 380 2 1 400 eye retina retinal burn h 380 1 400 Visible a...

Страница 14: ...h5 ch6 ch7 g h i 380nm 1400nm 380nm 1400nm f ch3 ch6 ch7 j k l 780nm 1400nm 700nm 1400nm ch3 m n 780nm 3000nm 400nm 3000nm ch9 o 400nm 3000nm 400nm 3000nm ch9 Table 5 calculation of a o limits from ch...

Страница 15: ...er supply unit or to a PC for more than two months date and time are cleared and will have to be set again by means of DeltaLog13 software During measurements the instrument must be fixed to the tripo...

Страница 16: ...real time The displayed values concern the spectral intervals requested in Attachment 37 pa ragraph 5 of chapter 8 of L D 81 08 Besides all the commands needed to start the measurement campaign are a...

Страница 17: ...mode the instrument can be programmed through the DeltaLog13 software and can perform an acquisition with programmed startup and preset time interval or can be controlled by means of the rear button T...

Страница 18: ...nge is too small measurements can be beyond full scale thus not allowing a proper evaluation of the readings 4 measurement scales are available for all the channels except for channel 9 that has only...

Страница 19: ...anually by selecting the Start PC Log icon In this case the instrument will necessarily have to remain connected to the PC dur ing data logging After logging startup the Start PC Log icon is replaced...

Страница 20: ...e file will be identified by the logging start stop time Logging can be manually started and automatically stopped by setting the Duration of Logging field hh mm ss in the Auto Start Logging window In...

Страница 21: ...ested info and press Save the project window will open The data concerning the customer and the author of data evaluation can be entered in the right panel of the window As to the management of anagra...

Страница 22: ...t this point the detected measures can be associated to each source Select a source and press the right key of your mouse then select New Measurement and after that one of the following options From F...

Страница 23: ...exes evaluation results If the option From Instrument was selected as the data origin select the Start icon green arrow to start logging the right lower panel will display measurements in real time To...

Страница 24: ...f measurements Selecting the Display Report icon the evaluation report can be displayed and subse quently printed or exported in different formats The various sources and logs can be included or exclu...

Страница 25: ...rovides for the calculation of the angle alpha and of the solid angle omega subtended from the source to the measuring device Calculation can be correctly performed by selecting the Alpha Omega rigoro...

Страница 26: ...lated starting from geometric parameters if available The luminance value for the analyzed source is obtained by dividing illuminance by factor F calculated from geometric data In case of measurements...

Страница 27: ...diance mean value If the Include in Report box is selected the data in the table will be included in the fi nal report 6 4 4 Table b 315 400 Table b 315 400 shows the exposure limit for parameter b Th...

Страница 28: ...of irradiance so the more detailed are the entered geometric parameters the more plentiful will be the data on limit value All possible cases are analyzed in the following Geometric data not availabl...

Страница 29: ...is below the succeeding limit will have to be taken into consideration o LB 1 7mrad W m sr radiance calculated assuming that all light comes from a circular area whose angular dimension is 1 7mrad Th...

Страница 30: ...tended by the source calculated starting from the Omega solid angle assuming that the source shape is circular Alpha 2 Cos 1 1 Omega 2 o Omega sr solid angle subtended by the source o LB 100mrad W m s...

Страница 31: ...ad 11 _1 11 _2 100 11mrad 2 x Tan 1 d2 2R 11 _1 100 11 _2 100 2 x Tan 1 d1 2R 2 x Tan 1 d2 2R _1 100 11 _2 100 100mrad 2 x Tan 1 d2 2R 11 _1 11 _2 11mrad 11mrad 11 _1 100 11 _2 2 x Tan 1 d1 2R 11mrad...

Страница 32: ...lpha rad angle subtended by the source o Omega sr solid angle subtended by the source o LB 100mrad W m sr radiance calculated assuming that the source angular dimension is 100mrad o LB 11mrad W m sr r...

Страница 33: ...ect to source observation time and to angular dimensions consequently different exposure limits correspond to different observation times and dimensions In particular LR 2 8 107 C W m 2 sr 1 for t 10s...

Страница 34: ...m 10s g limit satisfied if 2 8 105 LR_100 8 89 106 t_lim 5 105 LR_100 4 h limit satisfied if LR_100 8 89 106 t_lim 10 s i limit o LR 1 7mrad W m sr radiance calculated assuming that all light comes fr...

Страница 35: ...2 94 107 LR_1 7 4 s h limit satisfied if 5 23 108 LR_1 7 t_lim 10 s i limit Omega sr the solid angle under which the source is seen by the instrument in steradians is supplied by the user o Alpha rad...

Страница 36: ..._2 100 2 x Tan 1 d1 2R 100mrad 1 7 _1 _2 100 1 7mrad 100mrad 1 7 _1 11 _2 100 1 7mrad 2 x Tan 1 d2 2R 1 7 _1 100 1 7 _2 100 2 x Tan 1 d1 2R 2 x Tan 1 d2 2R _1 100 1 7 _2 100 100mrad 2 x Tan 1 d2 2R 1...

Страница 37: ...the entered geomet ric parameters o t_lim s exposure time limit that is the time period during which a source can be observed without damages to the visual system This value is calculated with the fo...

Страница 38: ...e angle under which the analyzed source is seen Alpha angle in radiants equal to the previous angle but expressed in radiants Omega solid angle in steradians a solid angle under which the analyzed sou...

Страница 39: ...e source o Omega sr solid angle subtended by the source calculated starting from Alpha angle assuming that the source shape is circular Omega 2 1 cos Alpha 2 o LR 100mrad W m sr radiance calculated as...

Страница 40: ...limit time that is the time period during which a source can be observed without damages to the visual system This value is calculated with the following procedure all radiance values are expressed i...

Страница 41: ...W m sr radiance calculated assuming that the source angular dimension is 100mrad o LR 11mrad W m sr radiance calculated assuming that the source angular dimension is 11mrad o LR real W m sr real radia...

Страница 42: ...real 8 89 106 t_lim 5 105 LR_real 4 s k limit satisfied if 8 89 106 LR_real t_lim 10 s l limit if 11mrad Alpha 100mrad it is assumed that C Alpha if LR_real 6 106 Alpha t 10s j limit satisfied if 6 10...

Страница 43: ...und time is 10s otherwise t_lim 20000 Eskin 4 3 Exposure time limit t_lim for indexes m and n Limits m and n should be calculated in the 780 3000 spectral interval Since this spectral range is not ava...

Страница 44: ...ble 6 4 10 Report table The Report table sums up the exposure limit values for each risk index In the Assessment column the risk index state is indicated by means of colored boxes having the following...

Страница 45: ...8h t_lim 8h b t_lim 8h t_lim 8h c t_lim 10000s t_lim 10000s d t_lim 10000s t_lim 10000s g t_lim 10s t_lim 10s h t_lim 10s t_lim 10s t_lim 10 s i t_lim 10s t_lim 10s j t_lim 10s t_lim 10s k t_lim 10s t...

Страница 46: ...onse are obtained by summing up the signals coming from several sensors with appropriate weighting 7 1 SPECTRAL INTERVAL 180 400nm This spectral interval must be evaluated with the weighting curve S T...

Страница 47: ...curve of UVA sensor 7 3 SPECTRAL INTERVAL 300 700nm This spectral interval must be evaluated with the weighting curve B The following figure shows the comparison between the spectral response curve o...

Страница 48: ...obtained by the combi nation of channels purple color and weighting curve R in black 7 5 SPECTRAL INTERVAL 780 1400nm This spectral interval must be evaluated with the weighting curve R in the only po...

Страница 49: ...weighting is required by this spectral interval The following figure shows the spectral response curve of the pyranometer 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 100 1000 10000 Lam bda nm 400 3000 Fi...

Страница 50: ...aboratory calibra tion is performed with a 365nm monochromatic light obtained by applying a 365nm interferential filter to a Xe Hg lamp BLU Radiometer Channel 7 calibration is performed by comparison...

Страница 51: ...put for connection to PC USB input through CP24H cable Memory capacity 96000 stored data corresponding to about 26 hours of continuous acquisi tion Storage interval fixed at 1 second MEASURENMENT RANG...

Страница 52: ...or B 0 399 9 10 3 W m2 0 3 999 W m2 0 39 99 W m2 0 399 9 W m2 Measurement of infrared irradiance in the spectral range 700 1300 nm with spec tral weighting factor R 0 3 999 W m2 0 39 99 W m2 0 399 9 W...

Страница 53: ...specific measures described in this instruction manual The regular operation and operational safety of the instrument can be assured only at the climatic conditions specified in this manual Do not use...

Страница 54: ...ftware downloadable from Delta OHM website is included Accessories CH20 ROA Hardware key for PCs with Windows operating systems If connected to the USB port of a PC enables the use of Delta Log13 soft...

Страница 55: ......

Страница 56: ...zed third parties is excluded from the guarantee The instrument shall be returned FREE OF SHIPMENT CHARGES to your dealer The jurisdiction of Padua applies in any dispute The electrical and electronic...

Страница 57: ...e result of the constant development of the product This may produce some differences between the information written in this manual and the instrument you have purchased We cannot completely exclude...

Страница 58: ...GHM GROUP Delta OHM Delta Ohm S r l a socio unico Via Marconi 5 35030 Caselle di Selvazzano Padova ITALY Phone 39 049 8977150 Fax 39 049 635596 www deltaohm com info deltaohm com V1 4 05 02 2019...

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