Konica Minolta T-10A Instruction Manual Download Page 53

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Reference Measurement Plane / Dimension Diagram

Cable length T-10M:1m

The top of the receptor window is used as the reference plane for measurement as shown below.

T-10A

T-10MA

7.5

45.2

174

Center of receptor window

Reference plane

Center of tripod
socket

(Unit: mm)

Center of
receptor window

Reference

plane

Summary of Contents for T-10A

Page 1: ...ILLUMINANCE METER T 10A T 10MA INSTRUCTION MANUAL Before using this instrument please read this manual...

Page 2: ...user s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed...

Page 3: ...onal s advice In case liquid contacts with hand or clothes wipe it off with plenty of water Avoid further use of such unit Do not forcibly bend twist or pull the power cord Do not place heavy objects...

Page 4: ...batteries or AC adapter and then install them or connect the AC adapter again to turn the power ON z z Do not use this instrument at altitudes above 2000 meters 6560 ft z z This instrument is intended...

Page 5: ...with External Power 25 Connecting the AC Adapter 25 Advanced Operations Color Correction Factor CCF 28 Measurement using the CCF 28 CCF Setting Method 29 Setting the Range Manually 32 Manual auto meas...

Page 6: ...inance measurement mode and displays the measured integrated illuminance 6 Analog output terminal Outputs an analog signal to a recorder etc 7 USB terminal Use to connect this instrument to a PC using...

Page 7: ...fixing screw hole 17 Receptor head remove button Press this button to detach the receptor head from the main body 18 HOLD button RUN state The button is pushed out Measurement is performed repeatedly...

Page 8: ...indicated in two places as shown below one on the sensor receptor head code and the other on the back of the adapter main body side When using two or more T 10MA mini receptor head units make sure th...

Page 9: ...7 Basic Operations...

Page 10: ...g the head while the power is ON may generate an error Selecting measuring units The Konica Minolta llluminance Meter allows you to take readings in either Lux lx or Foot candle fcd units 1Set the pow...

Page 11: ...2Attach the strap to the strap hook as shown 3Pass the strap through the cap and knot the end of the strap so that it does not become detached from the cap For T 10MA Install the cap using the procedu...

Page 12: ...Case For T 10A Attach the cap to the receptor window and put the instrument into the case For T 10MA Remove the sensor plug from the mini receptor head put the instrument into the case then put the se...

Page 13: ...hold button needs to be pushed out RUN Installing the Batteries WARNING Do not allow batteries to come into contact with fire and do not charge them unless they are specifically designated as recharg...

Page 14: ...90 response time 1 s depending on the target light source But this model does not have such a switch with the 90 response time being fixed to 28 ms z z This instrument is capable of measuring a light...

Page 15: ...is used as the reference plane for measurement see page 28 The illuminance at the measuring position will appear in the display section z z To hold the measured value push in the hold button The back...

Page 16: ...ed reference value numerically jSetting the measured value as the reference value 1Operate the instrument as described in Measuring the Illuminance page 11 and display the measured value If the measur...

Page 17: ...d 0 lx or 100 0 will appear z z To check the reference value press the CALL key The reference value will be displayed while the CALL key is held down k Entering the desired reference value numerically...

Page 18: ...0 or 00 blinking z z If an integer value i e a value which does not have a decimal point has been set as the reference value the three decimal points will blink 4Select the effective digits of the ref...

Page 19: ...omplete entry of the desired reference value z z To cancel entry of the reference value press the CALL key 8If the entered reference value is satisfactory press the SET key The reference value will be...

Page 20: ...reference value set as 100 87 4 of the reference value z z To check the currently set reference value press the CALL key The reference value will be displayed while the CALL key is held down z z Once...

Page 21: ...will appear in the display section 3Press the key to switch the mode and make sure that 0 00 lx h 0 000 fcd h is displayed or 0 000 h in the case of integration time display mode 4Place the receptor...

Page 22: ...ce or illuminance difference be paused z z To reset integration set the power switch to O OFF z z The maximum measurable value and minimum unit for each display mode are given in the table below Minim...

Page 23: ...time and integrated illuminance at the same time The integration time or integrated illuminance whichever is set last will be effective Setting Method 1Set the power switch to O OFF and push in the h...

Page 24: ...tegrated illuminance had already been set it will appear with the decimal point 0 or 00 blinking z z If an integer value i n a value which does not have a decimal point has been set as the reference v...

Page 25: ...alue using the and keys 8Repeat steps 6 and 7 to complete entry of the desired value z z To cancel entry of the value press the CALL key 9If the entered value is satisfactory press the SET key The val...

Page 26: ...other modes Checking the Setting z z To check the currently set value press the CALL key The currently set value will be displayed while the CALL key is held down Changing the Setting If you want to c...

Page 27: ...d dirt or water on the prongs of the AC power cord s plug may cause a fire and should be removed The instrument should not be operated if it is damaged or AC adapter is damaged or if smoke or odd smel...

Page 28: ...26...

Page 29: ...27 Advanced Operations...

Page 30: ...tion can also be used for correction of indication errors between multiple T 10 T 10A illuminance meters and for user calibration under an accurately set light source Measurement using the CCF 1Push o...

Page 31: ...CCF directly This method can be used if the CCF is known Entering the CCF 1Press the NORM key to activate normal mode z z The CCF can be set in normal mode only 2Push out the hold button RUN 3Open th...

Page 32: ...ll be displayed while the CALL key is held down kEntering the reference value If you have a strictly controlled reference light source the correction factor CCF can be obtained using the CCF function...

Page 33: ...lue to change continuously z z To exit setting press the CALL key 6When you have entered the value press the SET key The CCF will be calculated from the entered reference value and then set z z If the...

Page 34: ...0 000 2 999 2 0 0 299 9 25 0 299 9 0 00 29 99 2 50 29 99 3 0 2999 250 2999 0 0 299 9 25 0 299 9 4 00 29990 2500 29990 0 2999 250 2999 5 000 299900 25000 299900 00 29990 2500 29990 The above measuring...

Page 35: ...into the analog output terminal the 0 to 2 999 lx range will be selected automatically z z If the mini plug is inserted while measurement is in progress in AUTO range mode the range used in AUTO range...

Page 36: ...g as shown in the figure Be sure to connect a shielded cable to the Mini plug 3Select the measuring range suitable for the illuminance to be measured z z Refer to Setting the Range Manually page 32 4A...

Page 37: ...1 M or higher Since the output impedance of this instrument is 10 k the indication error will be 1 or less if the input impedance of the recorder is 1 M or higher z z The measured illuminance is alwa...

Page 38: ...H245AS A03A Seiko Instruments Inc Procedure Connect the instrument to the printer with the printer cable T A12 z z Before connecting them make sure that the instrument s power switch is set to O OFF...

Page 39: ...he D OUT key z z While the printer cable T A12 is connected to the instrument consumption current will be approximately 1 5 times as much as when it is disconnected z z If you are not going to use the...

Page 40: ...0w software read the INSTRUCTION MANUAL If you want to use an independent program on PC to control this instrument download Communication Specifications from KONICA MINOLTA s website at URL below for...

Page 41: ...ill disable the instrument and may cause malfunction of the connected system Measuring Method z z If measurement is performed with the receptor head connected to the main body with the extension cable...

Page 42: ...urement is performed consumption current will increase by approximately twice Fixing the Receptor Head The receptor head can be fixed in the measuring location e g on a panel by the following methods...

Page 43: ...is not long enough z z Use a commercially available 10Base T network cable category 5 straight cable The cable can be extended up to 50 meters Using a cross cable will disable the instrument and may c...

Page 44: ...e that ID nos are unique z z The ID nos will be read to the main body when the power switch is set to I ON To set or change them make sure to set the power switch to O OFF first If an ID no is changed...

Page 45: ...ton RUN Measurement will start and the value measured by one of the receptor heads or the average value of those measured by the connected receptor heads will be displayed z z Measured values are disp...

Page 46: ...display About Printing z z When D OUT is pressed the readout on the display of the currently selected head is sent to the printer You can print out data for other heads by changing the head selection...

Page 47: ...45 Accessories...

Page 48: ...20 Optional Accessories Receptor head adapter T A21 z z With an extension cable 1 m Mini plug Connecting cable T A11 for personal computer T A12 for printer AC adapter AC A308 AC A311 Strap Cap T A13...

Page 49: ...z With a mini cap T 10A receptor head z z With a cap Data Management Software T S10w T 10MA receptor head mini type z z With a mini cap USB Cable T A15 T 10WLA receptor head water proof mini type 10...

Page 50: ...utput Data processing by PC Data recording by printer Custom order Custom order Optional receptor head External power Example of multi point measurement Example of cable extension measurement USB cabl...

Page 51: ...49 Explanation...

Page 52: ...time the power was turned ON Set the power switch to I ON again If this message reappears contact the nearest Konica Minolta authorized service facility E r r EEPROM error Error with the EEPROM data i...

Page 53: ...th T 10M 1m The top of the receptor window is used as the reference plane for measurement as shown below T 10A T 10MA 25 35 7 5 45 2 30 69 174 Center of receptor window Reference plane Center of tripo...

Page 54: ...characterized by means of the error f1 Note The contant has the dimension nm 1 S rel normalized relative spectral responsivity P A Spectral distribution of the illuminant used in the calibration stand...

Page 55: ...V Class L A B C f 1 1 5 3 6 9 DIN Deutsche Industrie Normen f 1 DIN s symbol The degree to which the relative spectral responsivity matches V is characterized by means of the error f 1 Note The conta...

Page 56: ...by the following equation The following shows the angle deviation from cosine characteristics in terms of the incident angle of the light for reference Oblique incident angle General class Precise Ge...

Page 57: ...e shows the cosine correction characteristics of Konica Minolta Illuminance Meters T 10 The cosine error of T 10 are shown in the table right Class L A B C f2 1 5 1 5 3 6 f2 can be calculated as follo...

Page 58: ...001 to 9999 h User calibration function CCF Color Correction Factor setting function Measurement value x 0 500 to 2 000 Linearity 2 1 digit of displayed value Temperature drift Within 3 humidity drift...

Page 59: ...RESULTING FROM THE MISUSE MISHANDLING UNAUTHORIZED MODIFICATION ETC OF THIS PRODUCT OR FOR ANY INDIRECT OR INCIDENTAL DAMAGES INCLUDING BUT NOT LIMITED TO LOSS OF BUSINESS PROFITS INTERRUPTION OF BUSI...

Page 60: ...9222 A58U 11 BHJFKK Printed in Japan 2012 KONICA MINOLTA INC...

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