Apera Instruments PH20 User Manual
Value ph tester kit
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Also See for PH20:
- User manual (16 pages) ,
- Instruction manual (9 pages) ,
- User manual (8 pages)
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Table of Contents
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Summary of Contents for Apera Instruments PH20
- Page 1 PH20 Value pH Tester Kit User Manual APERA INSTRUMENTS, LLC aperainst.com v 4.3...
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Page 2: Table Of Contents
Warranty ..............................6 ■ Latest Upgrade The latest PH20 Tester comes with an upgraded probe structure, which is equipped with a sensor shield that prevents the glass sensor breakage from accidental collisions (see picture below). Users can remove the shield when rinsing and cleaning the sensor and put it back on afterwards. -
Page 3: Battery Installation
1. Battery Installation Please install batteries according to the following steps. *Please note the correct direction of battery installation: The Positive Side (“+”) OF EVERY SINGLE Battery MUST FACE UP. (WRONG INSTALLATION OF BATTERIES WILL CAUSE DAMAGE TO THE TESTER AND POTENTIAL HAZARDS!) 2. -
Page 4: What's In The Kit
3. What’s in the Kit? Diagram - 2 4. Preparation before Use Things needed in addition to what’s in the box A cup of distilled water (8-16oz) for rinsing the probe, and clean tissue paper for removing excess water. ■ Note Before shipment, the factory adds in some water droplets to the tester's cap to maintain a hydrated atmosphere for the probe. - Page 5 4) Rinse probe in distilled water. Long press to enter calibration mode; insert the probe in the pH 4.00 calibration solution to start the 2 point calibration, stir gently; leave it to stand; wait for to appear and stay on the screen; then short press to finish the 2nd point calibration, tester returns to measuring mode, calibration icons display on bottom left.
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Page 6: Measurement
6. Measurement 1) Short press to turn on the tester. Rinse the probe in distilled water. Then shake off excess water and dap with tissue paper. 2) Stir the probe in your sample solution to accelerate stabilization and leave it to stand. Record the readings after comes up and stays on screen. -
Page 7: Common Problems
pH standard buffer series Icons USA series NIST series 4.00 pH 4.01 pH Three-Point 7.00 pH 6.86 pH calibration 10.01 pH 9.18 pH 8. Common Problems The tester has self-diagnosis function to help you fix common problems: Symbol Self-Diagnosis information How to fix 1. -
Page 8: Icons And Functions
We warrant this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS (SIX MONTHS for the probe) from the delivery.
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