Milwaukee Instruments SM500 User's Manual
Contents
1. SPECIFICATIONS MW Milwaukee SM500 RANGE 1000 mV RESOLUTION 1 mV ACCURACY 25 C 5 mV ORP ELECTRODE MA921B 1 included ENVIRONMENT 0 to 50 C 95 RH max BATTERY TYPE 9V alkaline included BATTERY LIFE approximately 300 hours of use DIMENSIONS 145 x 80 x 40 mm WEIGHT 220 g with battery meter only OPTIONAL ACCESSORIES M10000B Electrode rinse solution 20 ml sachet 25 pcs MA9015 Electrode storage solution 220 ml bottle MA9020 200 275 mV ORP solution 220 ml bottle MA921B 1 Platinum ORP electrode with 1 m cable WARRANTY This instrument is warranted from all defects in materials and manufacturing for a period of two years from the date of purchase The electrode is warranted for a period of 6 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 LOLE OOSTIWS MY Milwaukee PORTABLE ORP METER MODEL SM500 USER MANUAL Smart ORP Meter ao M Milwaukee ON OFF range 999 mV Smart ORP Meter OPERATION e The meter is supplied complete with a 9V battery Slide off the battery compartment cover on the back of th2. e meter Install the battery while paying attention to its polarity e Always remove the electrode protective cap before taking any measurement If the electrode has been left dry soak the tip in storage solution for a few minutes to reactivate it e Connect the ORP electrode to the J J BNC socket on the top of the meter Immerse the tip 2 5 cm of the ORP electrode into the sample S e Turn the instrument on by pressing the ON OFF key e Allow the reading to stabilize before A taking measurements 1 a e After use switch the meter off and a store the electrode with a few drops of storage solution in the protective ILI e cap e The meter is factory calibrated ORP i electrodes are inter changeable and j no mV calibration is needed when they are replaced e MAINTENANCE e To correctly perfom a redox measurement the surface of the ORP electrode must always be clean Use for this purpose the M10000B rinse solution If needed brush the Platinum tip with very fine abrasive paper When not in use the tip of the electrode should always be kept moist and safe from any mechanical stress BATTERY REPLACEMENT When the battery becomes weak the meter will display S 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 It is recommended to replace the ba
3. ttery immediately Battery replacement must only take place in a non hazardous area using an alkaline 9V battery Turn the meter off slide off the battery compartment cover at the rear of the meter and replace the 9V battery with a new one Make sure the battery contacts are tight and secure seat the battery in its compartment and insert the cover again O Q Milwaukee
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