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v3.1 1. Battery Installation Please install batteries according to the following steps. Please note direction of batteries: All POSITIVE SIDES (“+”) FACING UP. (Wrong installation of batteries will cause damage to the tester and potential hazards) ① Pull the battery cap up ②...
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Complete kit Graph - 2 Preparation Before Use 1) Pour certain amount of Storage solution (KCl) into the probe cap, soak the probe for 3 to 5 minutes to activate the sensor (if frequently used, there is no need to soak). 2) The soaking solution is 3M KCl solution, which comes with the test kit.
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222 mV (25˚C) ORP Standard Buffer Solution Calibration Reference Table Temperature (˚C) Temperature (˚C) For example, if the temperature is around 25˚C, then adjust the calibration value to 222 mV. If the temperature is around 20˚C, then adjust the calibration value to 227 mV. press to complete the calibration.
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Parameter Setting 8.1 Setting chart Symbol Parameter Setting Contents Code Factory Default -1000 to 1000 Low value measurement alarm -1000 -1000 to 1000 High value measurement alarm 1000 Off – On Select automatic lock Select backlight Off - 1 - On 1 (1 min auto off) ˚C - ˚F ˚C...
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Select “Yes” to recover instrument calibration to theoretical value (pH value in zero potential is 7.00, slope is 100%), parameter setting return to initial value. This function can be used when instrument does not work well in calibration or measurement. Calibrate and measure again after recover the instrument to factory default status.
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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 (Europe) GmbH, any malfunctioned or damaged product attributable to responsibility of APERA INSTRUMENTS (Europe) GmbH for a period of TWO YEARS (SIX MONTHS for the probe) from the delivery.
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