MW301 - Milwaukee
Contents
1. SPECIFICATIONS RANGE RESOLUTION MW301 0 to 1999 uS cm 1 uS cm MW302 0 0 to 10 0 mS cm 0 1 mS cm MW401 0 to 1999 mg L ppm 1 mg L MW402 0 0 to 10 0 g L ppt 0 1 g L ACCURACY 25 C 2 Full Scale CONVERSION FACTOR MW401 0 5 MW402 0 5 CALIBRATION SOLUTIONS MW301 amp MW302 1413 uS cm 1 41 mS cm M10031B MW401 1382 mg L M10032B MWw402 6 44 g L M10038B CONDUCTIVITY PROBE MW301 amp MW401 MA811D 1 included MW302 amp MW402 MA812D 1 included TEMP COMPENSATION Automatic from 5 to 50 C ENVIRONMENT 0 to 50 C 95 RH max BATTERY TYPE 1 x 9V alkaline included BATTERY LIFE approximately 300 hours of use DIMENSIONS 143 x 80 x 32 mm WEIGHT 220 g with battery meter only OPTIONAL ACCESSORIES M10031B 1413 uS cm 1 41 mS cm calibration solution 20 mL sachet 25 pcs M10032B 1382 mg L solution 20 ml sachet 25 pcs M10038B 6 44 g L solution 20 ml sachet 25 pcs MA811D 1 EC TDS probe w DIN connector and 1m cable MA812D 1 EC TDS probe w DIN connector and 1m cable MA950 Portable meter wall mounting kit PORTABLE CONDUCTIVITY amp TDS METERS MODELS MW301 MW302 MW401 MW402 Smart g Meter gi Milwaukee oc i Calibration bration CZAD 402 TDS Meter range 0 0 10 0 g L Smart GEZIZ Meter a Milwaukee OPERATION e The meter is supplied complete J O J with a 9V battery ae Slide off the battery compartment cover on the back of the meter Install t2. he battery into the battery clip connector while observing polarity E e Connect the probe to the meter securely by aligning the pins with the plug in e Make sure that the meter has been calibrated before taking any measurements see Calibration J o Allbration f pr m MW 402 TDS Meter range 0 0 70 0 l Smart TOS Meter Procedure al ae e Immerse the tip 4 cm of the NAL o EC TDS probe into the sample If possible use gt plastic beakers or containers to minimize any EMC interference e Turn the instrument on by pressing the ON OFF key e Wait for the temperature sensor to reach the thermal equilibrium before taking any measurements e After use the instrument should be switched off and the probe should be cleaned and dried Whenever needed use alcohol for better cleaning CALIBRATION PROCEDURE e Clean the probe with alcohol and let it dry e Open a sachet of conductivity calibration solution see Specifications and immerse the probe making sure that the metal pins are completely submerged e Wait until the thermal equilibrium is reached and the reading is stable e Adjust the calibration trimmer on the front panel of the instrument with the supplied screwdriver until the display shows 1410 uS for MW301 5000 uS for MW302 v 1380 mg L ppm for MW401 T 6 4 g L ppt for MW402 e The calibration is now complete and the meter is ready for use The instrument
3. should be re calibrated at least once a month or whenever the probe or battery is changed BATTERY REPLACEMENT When the battery becomes weak the meter will display When the low battery indicator appears the battery has only about 50 hours of working time left A low battery will result in unreliable measurements Prompt battery replacement is required Battery replacement must only take place in a non hazardous area using an alkaline 9V battery Turn the meter off slide the battery compartment cover located at the rear of the meter off and replace the 9V battery with a new one Make sure the battery contacts are fully engaged in the connector seat the battery in its compartment and replace the cover WARRANTY This instrument is warranted from all defects in materials and manufacturing for a period of two years from the date of purchase The probe is warranted for a period of six months If during this period the repair or replacement of parts is required where the damage is not due to negligence or erroneous operation by the user please return the parts to either dealer or our office and the repair will be effected free of charge Note We reserve the right to modify the design construction and appearance of our products without advance notice Milwaukee
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