Sper scientific 300056 Instruction Manual Download | Manualshive

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300056 ~ 300057

INSTRUCTION MANUAL

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Summary of Contents for 300056

Page 1: ...300056 300057 INSTRUCTION MANUAL ...

Page 2: ...fications 10 11 8 Warranty 12 Our Custom Scale Pocket Digital Refractometers measure your specified parameters with laboratory accuracy The digital readout eliminates uncertainties while the water resistant design facilitates clean ups and protects the electronics from moisture Features Automatic Temperature Compensation Zero Calibration Automatic shut off Instantaneous reading ...

Page 3: ... 3 1 Stainless Steel Sample Plate 2 Prism Cover 3 Prism 4 Keypad 5 Battery Compartment 1 2 3 4 5 ...

Page 4: ... 4 6 Display 7 Active Scale Indicator 8 SCALES button 9 READ button 10 ZERO button 9 10 6 7 8 1 2 3 4 custom scale Keypad for Single Scale Models READ 10 9 Custom Scale ...

Page 5: ...e distilled water to acclimate to the ambient environment Clean the 3 before and after every use Drop at least 1 0 ml of distilled water 0 0 onto the 3 Close the 2 Press the 9 button to turn on the refractometer Press the 10 button for 3 seconds to enter calibration mode CAL flashes on the display There will be a red flash in the 3 The calibration is complete after End is displayed ...

Page 6: ...emperature This unit features Automatic Temperature Compensation ATC within the range of 41 104 F 5 40 C eliminating the need for manual temperature correction Perform a calibration pg 6 before the day s first use or after extended daily use Fill the 3 with about 1 0ml of the sample solution Close the 2 Press the 9 button immediately to obtain a reading Delays may cause the sample to evaporate Wit...

Page 7: ...ctometer will automatically shut off after about 3 minutes of inactivity After each use clean the 1 and 3 with distilled water on a soft cloth and wipe dry If a film develops on the 3 it will repel test samples and affect readings If this occurs clean with a mild detergent The prism is easily scratched never use abrasive cleaning materials Never submerge Avoid spills around the unit Avoid prolonge...

Page 8: ... Brix refractometer will not display the true sugar content because the salt content will skew the brix measurement When diluting samples be sure to use a pure solution such as distilled water Sample contains suspended solids Filter and thoroughly mix the sample before testing Perform a calibration Replace the battery Outside light can cause erratic readings make sure to close the on the during me...

Page 9: ... to be tested Close the 2 Press the 4 button to turn the refractometer on and obtain a temperature reading Quickly press the 5 button once The nD value of the solution is displayed This information can be viewed at any time to show the last calibration value When the low battery symbol is displayed push the tab to open the 5 and replace the 1 5V AAA battery with a fresh alkaline battery ...

Page 10: ...2 1 2 x 1 1 4 120 x 65 x 30 mm Storage Environment 14 122 F 10 50 C Operating Environment Below 90 RH Below 2000m sea level 32 104 F 0 40 C Battery Life Approx 8000 tests Included Protective Case 1 5V AAA Battery Distilled Water Transfer Pipette ...

Page 11: ... 11 0 1 Scale Range Res Accuracy Use pure distilled water as the calibration solution for all models ...

Page 12: ...ill be substituted if available This warranty does not cover probes batteries or damage resulting from accident misuse or abuse of the product In order to obtain warranty service ship the unit postage prepaid to 7720 E Redfield Rd Suite 7 Scottsdale AZ 85260 email info sperscientific com Include a description of the problem and your return address along with the returned item Return your warranty ...

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