SMS122 - Milwaukee Instruments
Contents
1. SPECIFICATIONS AN Milw au ke e SMS110 SMS120 SMS122 RANGE 0 0 to 14 0 pH RESOLUTION 0 1 pH ACCURACY 25 C 0 2 pH SETPOINT 3 5 to 7 5 pH 5 5 to 9 5 pH ALARM active when measure is higher than selected setpoint OUTPUT POWER SOCKET active when measure is for SMS122 only higher than selected setpoint 5A max POWER DRIVERS 115VAC 2A 60Hz or 230VAC 1A 50Hz for SMS122 only pH ELECTRODE MA911B 1 included ENVIRONMENT 0 to 50 C 95 RH not condensing POWER SUPPLY 12 VDC included DIMENSIONS 160 x 80 x 40 mm WEIGHT 220 g meter only OPTIONAL ACCESSORIES M10004B pH 4 01 buffer solution 20 ml sachet 25 pcs M10007B pH 7 01 buffer solution 20 ml sachet 25 pcs M10010B pH 10 01 buffer solution 20 ml sachet 25 pcs M10000B Electrode rinse solution 20 ml sachet 25 pcs MA9015 Electrode storage solution 20 ml sachet 25 pcs WARRANTY These instruments are warranted from all defects in materials and manufac turing 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 prod ucts without advance notice 1o t OLNINSI USER MANU2. AL MY Milwaukee PORTABLE pH METER MODELS SMS110 SMS120 SMS122 Smart M aitain System ieee c E Milwaukee LII sms110 pH meter ON OFF J 55 6 O 35 75 OFFSET CH sET Smart Monitoring System OPERATION e Connect the supplied 12VDC power adapter to the meter and to the mains line e Connect the pH electrode to the BNC socket on the bottom of the meter e Always remove the electrode protective cap before taking any measurement If the electrode has been left dry soak the tip bottom 2 5 cm in M10000B rinse solution for a few minutes to reactivate it e Make sure that the meter has been calibrated before taking MR any measurements see Calibra tion Procedure e Immerse the tip 2 5 cm of the pH electrod ELECTRO a DE 12 VDC ADAPTER e into the sample e Turn the instrument on by pressing the ON OFF key e Allow the reading to stabilize and the meter will start continuous monitoring e A blinking alarm will indicate when the measured pH value is higher than selected setpoint NOTE The output power contact SMS122 only has no protection fuse inside the meter It is recommended to protected it outside against failure CALIBRATION PROCEDURE Remove the protective cap from the electrode Immerse the electrode tip into a new sachet of pH 7 calibration solution and allow
3. the reading to stabi lize Adjust the OFFSET calibration trimmer on the front to display 7 0 pH Open a new sachet of pH 4 calibration solution and use a small quantity to rinse the electrode Immerse the electrode tip into the pH 4 sachet and allow the reading to stabilize Adjust the SLOPE calibration trimmer on the rear to display 4 0 pH The calibration is now complete and the meter is ready to take measurements la It is suggested to recalibrate the meter at least lo once a month after a prolonged stocking time and after pH electrode replacement INSTALLATION PROCEDURE SETPOINT e The setpoint can be selected by adjust ing the central front knob to the desired value e The selectable range is from 3 5 to 7 5 pH for SMS110 from 5 5 to 9 5 pH for SMS120 and SMS122 E Milwaukee SMS110 pH meter ON OFF 5 5 4 5 6 5 ALARM O 35 75 OFFSET pH SET Smart Monitoring System XL for SMS122 only OUTPUT POWER M Meee SOCKET E is ser POWER ADAPTER Snart Morag Spaten 12 f F SER a METER OUTPUT POWER s the switch is closed CALIBRATION SOLUTION MWiwauics Tenant Monitoring Syston 115 230 VAC FROM MAINS LINE The meter works as a normally open switch SOCKET i When alarm is active MEAS gt SETPOINT
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