File: Calibration Pdf 230102 | Vernier Probe Calibration Only
vernier probe calibration calibrate a probe on labquest handheld using calibration points a from the sensor drop down menu choose calibrate b select the probe you want to calibrate e ...
Filetype PDF | Posted on 03 Mar 2023 | 2 years ago
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...Vernier probe calibration calibrate a on labquest handheld using points from the sensor drop down menu choose b select you want to e g oxygen c now near top of screen d follow directions below calibrating turbidity wipe with lens paper cuvette must be clean and dry if your sample water is very clear might let warm up for about five minutes assure stable voltage enter routine data collection program first point obtain containing standard ntu gently invert it four times mix in any particles that may have settled bottom important do not shake shaking will introduce tiny air bubbles affect readings outside soft lint free cloth or tissue holding by lid place align mark these marks aligned whenever reading taken close as value remove prepare blank rinsing empty distilled then filling line meniscus should at every measurement throughout this test volume level critical correct values screw into slot make sure are ready collect ph use option rinse tip electrode one buffer solutions when display...