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P-OQ1011-3276-J01

10

Operational

Qualification (OQ)

Automatic Digital

Refractometer RX-5000i

(yyyy / mm / dd)

(yyyy / mm / dd)

Operator Signature:

Approver Signature:

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8
9
10

Summary of Contents for RX-5000i

Page 1: ...strument may not perform to the required specifications if tested in an environment that deviates from the criteria below Performance Test Environment Ambient temperature 15 0 30 0 Relative humidity Below 85 Power supply AC 100V 50 60Hz The RX 5000i should be placed indoors on a level surface such as a desk or table 2 Standard of Evaluation A performance test requires a standard of evaluation Cons...

Page 2: ...ge to test the accuracy repeatability and span This procedure almost replicates the performance tests executed for calibration purposes The accuracy of the RX 5000i is expressed as 0 0000X for refractive index and 0 0X for Brix 4 Necessary Items 1 Samples distilled water 10 00 Brix standard sucrose solution 30 00 Brix standard sucrose solution 1 51 nD standard liquid round sheets 2 Plastic spoon o...

Page 3: ...d measure the 1 51 nD standard liquid Record the measurement value in the log sheet 6 Repeat the steps 2 through 5 for 4 times Record the measurement value each time 7 Recorded Data Review the recorded measurement data 1 Cross reference the data recorded on the log sheet and the data printed from the printer 2 The RX 5000i stores the last 500 measurement data Once the maximum memory capacity is re...

Page 4: ...P OQ1011 3276 J01 4 Operational Qualification OQ Automatic Digital Refractometer RX 5000i 4 Lastly have the operator and an approver sign the report ...

Page 5: ...ed 3 Let the instrument warm up for at least 20 minutes 4 Set the target temperature TARGET to 20 00 in mode 1 Make sure that the measurement values are displayed in Brix 5 Make sure that the date and time displayed are correct 6 Check the print settings Touch SET UP on the home screen Touch PRINTER and the print settings will be displayed Check the following items to be printed DATE TIME ATAGO RX...

Page 6: ...RT WAITING and then READING will be displayed After a few seconds OUT OF RANGE will be displayed and printed 3 Apply the 30 00 Brix standard sucrose solution and touch ZERO WAITING and then READING will be displayed A few seconds later OUT OF WATER will be displayed Wipe the solution off the prism 4 Place a round sheet and apply the solution with 1 585 nD or above such as monobromonaphthalene on t...

Page 7: ...n above connect a printer and turn the power on Turn the power on to the RX 5000i Make sure that the opening message is printed 2 Apply distilled water on the prism and zero set the instrument Make sure that ZERO SET END is printed 3 Measure the 30 00 Brix standard sucrose solution Make sure that the sample number measurement values in nD and Brix and measurement temperature are displayed The item...

Page 8: ...NTER 5 SAVING will be displayed on the screen The data have successfully been copied to the USB drive once COMPLETED is displayed 6 Disconnect the USB drive from the instrument and connect it to a PC to check the contents 4 Publication to Operational and Performance Qualification Test Results Report Record the function test items on the Operational and Performance Qualification Test Results Report...

Page 9: ...ard liquid 1st measurement 2nd measurement 3rd measurement 4th measurement Average Margin of error Standard of evaluation 0 05 Brix 0 00006 nD accuracy 2 Function Test Results Items Results Switch Power switch Screens and icons Home screen Set up screen ZERO icon START icon Display Opening message Date and time Display Messages ZERO SET END OUT OF WATER OUT OF RANGE OUT OF SCALE Output 1 Printer U...

Page 10: ...P OQ1011 3276 J01 10 Operational Qualification OQ Automatic Digital Refractometer RX 5000i yyyy mm dd yyyy mm dd Operator Signature Approver Signature ...

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