PR-930 Manual E Rev0101_S
Contents
1. Sampling tray 2 pcs for flours a Metal plate 3 pieces Display Handle stop mark Wheat and Rice Flour Moisture Tester PR 930 son J j Z m lal AVE l TIMES WheatFlour Wheat RiceFlour Long Short LongPaddy Milled Rice Milled Rice Testing Chamber MEA Handle MEA button Measure AVE button Average POWER button SELECT button Description of display This tester adopts the auto power off Use of backlight in the display section function The power of the tester is allows users to see the display clearly automatically turned off in approx even in the dark 5 minutes after turning on the power if no operation is performed Number of measurement Moisture Content Wheat and Rice Flour Moisture Tester P a i Battery Indicator Ll Ll h l O Selection Indicator siti WheatFlour Wheat RiceFlour Long Short Long Paddy Milled Rice Milled Rice Description of display Meanings of special marks The display may show marks as follows Battery mark 4 Normal Battery status is normal displayed immediately after pressing the power switch im Caution Battery is weak displayed immediately after pressing the power switch a Caution Battery is dead Replace the batteries with new ones displayed immediately after pressing the power switch and while using Displayed when the measured result exceeded the upper limit of the2. Wheat and Rice Flour Moisture Tester PR 930 In vw JS UL ES TIMES WheatFlour Wheat RiceFlour Long Short LongPaddy Milled Rice Milled Rice POWER SELECT AVE MEA Wheat and Rice Flour Moisture Tester PR 930 Operating Manual Thank you for purchasing our Wheat and Rice Flour Mois ture Tester PR 930 This tester can measure the moisture of flour by simple operation but proper operation is necessary for accurate moisture measurement Please read this operating manual carefully before use Table of contents Contents of Package sssesssseesesseessseessseeesseesosseeosssersssersssseessseeesseees 3 PENO n a E 4 Description Of Display sssseesssseessseessseeesssesssseessssesssseesssserssseresseeesss 5 How to Place BatterieS es ssessosssesseessorssesssesserssessseoseesseeseeoseessesss 7 Before MeasuremMent se esssessseesseessseesssesssessseeesseesseesssersseesneessseressesss 8 WISASUIFENITENE scp snnascvcineessasouecessveatncduossdendevasetsododeveecssyeceeveusonenedespetecioetess 9 Average ValUe ssucsacsaxesassinccesvaosnssbasnsnionsnsurcotanvinsivsestonesarenitonteseneseiagivine 17 STOT A een Seen e ae Cae 18 6 181 1 red eer eT en ee eer en ee ren ante een ne ee 19 Contents of Package Carrying Case Operating Manual Battery holder Spoon with tweezers Battery AA sizex4pcs and Sampling t under battery holder ampling tray 2 pcs for grains
3. Over mark ITI Caution measurement range Displayed when the measured result fell below the lower limit of the Under mark f Caution measurement range or the contact between the test sample tray and the measuring unit of the main body was poor e When measurement is performed with the sampling tray empty or the measuring unit is poorly insulated due to condensation high humidity contamination etc the over mark under mark or other meaningless numbers may be displayed In such a case clean the measuring unit and dry it well in a natural way How to Place Batteries 1 Take out the main unit 2 Take out the batteries 3 Open the battery box from the carrying case from under the battery on the back side of the holder main unit and place 4 batteries appropriately How to Place Batteries Battery replacement When the battery is running out the battery mark lights up at the left side of the display Replace all 4 batteries AA with new ones Those batteries are gradually discharging even when the tester is not used It is recommended to always use new batteries Place batteries in the correct polarity Before Measurement Let the tester temperature be the temperature of the test sample PR 930 is equipped with a temperature compensation circuit However the test unit and samples are required to be thermally stabilized before measurement Measurement 1 Press the POWER button All of the back
4. ct sunlight S Thorough cleaning inside Applications Wheat flour 11 18 Long milled rice 10 20 Long paddy 10 35 Measurement range Wheat sssscssecsseecene 9 30 Short milled rice 10 20 Short paddy 10 30 Rice FlOUL ssesssssseessssees 8 18 Measurement Flours standard error of 0 25 10 at 130C 5g 2hrs method Entire range precision Grains standard error of 0 5 10 at 130C 5g crushed 2hrs method Under 20 range If the measurement is made at a different temperature than 20C measurement precision may be larger than stated Display format Digital LCD minimum display digit 0 1 backlight equipped Operating 5 40 C temperature range Temperature Automatic temperature correction using thermistor compensation Power supply 1 5 V AA battery x 4 pieces auto power off function after 5 minutes Power consumption Max 0 3 W Dimensions and weight 164 W x 94 D x 64 5 H mm Approx 0 44 kg Accessories Sampling tray 4 pieces 2pcs per each of rice flour and milled rice Metal Plate 3 pcs Cleaning brush 2types Spoon with tweezers Battery AA size x4pcs Battery holder Carrying case Operating Manual Notes Copying some or all of the contents of this user manual without prior written consent is strictly prohibited The contents of this user manual may be changed at any time in the future without any prior notice Th
5. e appearance and or representations of the products and parts depicted in this user manual may not ap pear exactly as their actual counterparts but this does not affect their operation or functionality This user manual was intended to be written as clearly and accurately as possible However if you are unclear about anything in this user manual or notice any missing information please contact us directly We cannot be held responsible for any actions or effects resulting from the execution of any operations out lined in this user manual KETT ELECTRIC LABORATORY 1 8 1 Minami Magome Ota Ku Tokyo 143 8507 Japan Tel 81 3 3776 1121 Fax 81 3 3772 3001 URL http www kett co jp E mail overseas kett co jp 1404 PA 0101 100_S
6. e sample Poron OP SAMPUNG INAY Bo surene fully insert the tray evenly in the sampling tray and insert it into the testing chamber until the guide line is hid Proper placement Incorrect placement Guide line a Designated position L Measurement 8 Slowly rotate the handle clockwise When the tip of the handle reaches the sample fully rotate the handle to the handle stop mark holding the handle firmly Wheat and Rice Flour Moisture Tester PR 930 iy Paddy Handle stop mark VW 14 Q Press the MEA button and the decimal point blinks the backlight lights up and the moisture content and measuring number are displayed thereafter The backlight goes out after 4 seconds but the moisture content remains being displayed After a lapse of 5 minutes the power is automatically turns off and all the displayed items are cleared Pressing the POWER button while the display is in the on state allows users to turn off the power manually Measurement 10 For continuous measurement perform the next measurement while the last measured value is displayed Replace the test sample fully rotate the handle and press the MEA button The last measured value disappears and the new measured value is displayed The measuring count also changes at the same time Measurement 11 Clean testing chamber inside sampling tray and metal plate after every measurement Pictures 1 2 and 3 If the las
7. light all characters on the display section and marks light up for 2 seconds The backlight goes out and the tester becomes a standby state for measuring feet arnt ice Finir overore Teatar PR 930 O ee All display immediately after pressing Wheat Flour measuring state the POWER button Measurement 2 Scoop wheat flour with the spoon with tweezers and use the grip of the cleaning brush to level off the rice flour 3 Put wheat flour on the sampling tray and shake the tray slightly to flatten the flour Measurement 4 Put the metal plate on the wheat 5 Press the SELECT button and repeat flour and press it gently with your until the Selection Indicator and the finger Perform measurement with abbreviation for name of the product the metal disc put on you wish to test appears The selected item is memorized even after turning off the power Measurement 6 When measurement is performed for whole wheat long or short milled rice or paddy use the spoon with tweezers to scoop the sample on sampling tray flatwise t2 Evenly in one layer in the sampling x O X E xi Ri ERI Sees E EA RAY a th F ae Fi tt r S e REAT l i rt are Insufficient Evenly Placed Too Many in one layer Measurement 7 Rotate the handle counterclockwise Note Failure to observe this may cause the to let the sampling tray enter the tip of the handle to damage the plastic testing chamber Place th
8. t test sample remains proper measurement cannot be performed For continuous measurement disconnect the handle and remove the attached sample and contamination from the tip of the handle and contact section sometimes Pictures 4 and 5 Pressing the AVE button after several measurements can obtain the average value of the measured moisture contents The average value calculated from the measured values of the measuring count 2 to 9 is displayed with the average characters and number of measurement times Note1 Note 2 Average Value To obtain the average value of moisture contents press the AVE button within 5 minutes after measurement After the last measured value disappears the average calculation function does not work The initial state is restored in the following states e When the power is turned off e When the SELECT button is pressed e When the AVE button is pressed e When the continuous measurement count exceeds 9 AVE characters are displayed while an average value is displayed 18 Observe the following instructions to keep moisture tester for a long period of time Be sure to remove the batteries Clean every portion of the main body in a careful manner Especially for the measuring unit disconnect the handle and clean the inner contact section sufficiently Be sure to put the tester together with accessories in the carrying case and keep them in a cool place avoiding dire
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