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O & M Manual 

 

 

 

Model Q45R 

Portable ORP 

Measurement System

 

 
 

 

      

Home Office  

 

 

 

     European Office 

 

   

 Analytical Technology, Inc. 

 

    ATI (UK) Limited 

    

6 Iron Bridge Drive   

 

 

    Unit 1 & 2 Gatehead Business Park  

   

Collegeville, PA 19426 

 

 

    Delph New Road, Delph  

    

Phone:  800-959-0299 

 

 

    Saddleworth OL3 5DE 

                  

610-917-0991 

 

 

    Phone:   +44 (0)1457-873-318 

    

Fax:       610-917-0992 

 

 

    Fax:       + 44 (0)1457-874-468  

    

Email: [email protected]      Email:  [email protected] 

 

 

  

 

 
 

 

Summary of Contents for Q45R

Page 1: ...hnology Inc ATI UK Limited 6 Iron Bridge Drive Unit 1 2 Gatehead Business Park Collegeville PA 19426 Delph New Road Delph Phone 800 959 0299 Saddleworth OL3 5DE 610 917 0991 Phone 44 0 1457 873 318 Fa...

Page 2: ...ys 16 4 7 Display 16 4 8 Software 18 4 8 Software Navigation 18 4 9 Measure Menu MEASURE 21 4 10 Calibration Menu CAL 22 4 11 Configuration Menu CONFIG 22 4 12 Control Menu CONTROL 24 4 13 Diagnostics...

Page 3: ...CONNECTION 8 FIGURE 3 SENSOR CONNECTION 9 FIGURE 4 SENSOR CONNECTIONS COMBINATION ELECTRODES 10 FIGURE 5 EXTERNAL TEMPERATURE COMPENSATION 11 FIGURE 6 BATTERY BOARD CONNECTION 13 FIGURE 7 USER INTERF...

Page 4: ...om Super Twist display provides excellent readability The secondary line of display utilizes 5x7 dot matrix characters for clear message display Two of four measured parameters may be on the display s...

Page 5: ...torage 30 to 70 C 22 to 158 F Ambient Humidity 0 to 95 indoor outdoor use non condensing to rated ambient temperature range Electrical Certification Ordinary Location cCSAus CSA and UL standards both...

Page 6: ...0 05 of span 0 01 pH Stability 0 05 of span per 24 hours non cumulative Warm up Time 7 seconds to rated performance Instrument Response Time 6 seconds to 90 of step input at lowest setting Temperatur...

Page 7: ...ed to be a portable system it can be permanently mounted for longer term field use This is possible due to the very long battery life spans that can be achieved with the system 2 2 Portable Handle A r...

Page 8: ...cy drives motors or other noisy electrical signal lines 3 2 Direct Sensor Connection The sensor cable should be routed into the enclosure through the right hand cord grip on the bottom of the enclosur...

Page 9: ...ATI Q45R ORP System Part 3 Installation 9 O M Manual Rev C 7 15 Figure 3 Sensor Connection...

Page 10: ...ent cable length will be severely limited 30 50 feet with electrodes of this type The length will depend on the specific electrode impedance and the quality of interconnect cable provided by the manuf...

Page 11: ...nts a higher percentage of error signal when using a lower resistance RTD 6 WHITE RED 1 2 GREEN 3 4 5 10 YELLOW 7 BLACK 8 9 12 SHLD 11 Tel 800 959 0299 Analytical Technology Inc DISCONNECT POWER WARNI...

Page 12: ...un continuously until the battery reaches the shut down level With standard AA alkaline batteries this would produce approximately 10 days of operation It should be noted that rechargeable AA batterie...

Page 13: ...e one on the left marked LOCK and the one on the right marked MODE The function of these two slide switches are as follow LOCK This switch is used to define how the monitor will turn on and off This s...

Page 14: ...ainst possible ground loops The isolation circuit will slightly increase the power requirement for the monitor resulting in a bit less battery life 4 3 Battery Power Circuit Board The Q45 portable ins...

Page 15: ...re accessed from this user interface no internal jumpers pots etc Figure 7 User Interface MENU ICONS UNITS 12 CHARACTER SECONDARY DISPLAY MEMBRANE KEYPAD MENU ESC ENTER A B DIAG FAIL HOLD CAL CONF MEN...

Page 16: ...is also the ON button UP arrow To scroll through individual list or display items and to change number values LEFT arrow To move the cursor from right to left during changes to a number value ENTER To...

Page 17: ...important states of system functions The CAL CONFIG and DIAG icons are used to tell the user what branch of the software tree the user is in while scrolling through the menu items This improves softwa...

Page 18: ...that more frequently used functions are first while more permanent function settings are later in the list See Figure 8 for a visual description of the software Each list item allows a change to a sto...

Page 19: ...ng that the user may modify that variable using the arrow keys However if the instrument is locked the transmitter will display the message Locked and will not enter user entry mode The instrument mus...

Page 20: ...1 Set Hold Cal Temp Set 2 5V 1 Fault List Sim Out Software Version Temperature LIST ITEMS MENU SECTIONS Auto Off Slope CONTROL or Entry Lock Set Delay Contrast Main Display Out 2 Mode Temp Units Vout...

Page 21: ...dicates the transmitter has automatically jumped to a manual 25 C setting due to a failure with the temperature signal input 1 Vout Instrument Output Signal 1 2 Vout Instrument Output Signal 2 Slope 1...

Page 22: ...onfiguration Menu contains all of the general user settings Entry Lock This function allows the user to lock out unauthorized tampering with instrument settings All settings may be viewed while the in...

Page 23: ...user may select between ORP mV sensor temperature or output mV Using this function the user may choose to put temperature in the main display area and ORP on the secondary lower line of the display Pr...

Page 24: ...er settings Set 0V 1 Set 2 5V 1 Set 0V 2 Set 2 5V 2 These functions set the output range for each of the two instrument outputs The value stored for the 0V point may be higher or lower than the value...

Page 25: ...se of the highest priority failure The screen indicates the number of faults present in the system and a message detailing the highest priority fault present Note that some faults can result in multip...

Page 26: ...put function is engaged the simulated output will remain the same even when the ESC key is pressed Disengage the HOLD function to return to normal output Glass Diags This function allows the user to s...

Page 27: ...mes on in alarm condition and flashes under a Fail condition and ON always on Do not select ON as battery life will be greatly reduced Default All The Default All function allows the user to return th...

Page 28: ...oint calibrations mV solutions must be at least 100 mV apart When using quinhydrone powder add slowly to the pH buffer until just after the quinhydrone ceases to dissolve approximately 1 tsp quinhydro...

Page 29: ...200 mV or less than 200 mV Since sensor offset is considered an absolute value from the ideal 0 mV value readings outside the range of 200 to 200 mV are considered high offset errors during calibrati...

Page 30: ...e between actual and displayed mV Two point calibrations are not recommended for frequent calibrations as the slope of the ORP sensor does not degrade appreciably over time However two point calibrati...

Page 31: ...display will flash Wait for approximately 10 15 seconds 12 The screen will display the measured value to be used for calibration If the user chooses to change this value the arrow keys can be used to...

Page 32: ...or 2 point calibration Using the UP arrow key set for a 1 point calibration and press ENTER 5 The system now begins acquiring data for the calibration value As data is gathered the units for ORP and t...

Page 33: ...tuations Procedure 1 Scroll to the CAL menu section using the MENU key and press ENTER or the UP arrow key 2 Press the UP arrow key until Cal Temp is displayed 3 Press the ENTER key The message Place...

Page 34: ...ion and actual process solution to determine if a ground loop exists 5 Verify that the black rubber shipping boot has been removed from the end of the sensor prior to submersion If the sensor has been...

Page 35: ...cable during calibration Slope HIGH Sensor slope from calibration is greater than 110 Get fresh cal solutions allow temperature and pH readings to fully stabilize check for correct buffer values Slop...

Page 36: ...temperature element if necessary Temp Low The temperature reading is 10 C The temperature reading is under operating limits Check wiring and expected temp level Perform RTD test as described in sensor...

Page 37: ...r check cal solution temperature and repeat sensor temp calibration TC calibration function only allows adjustments of 6 C If still failure perform sensor tests as described in sensor manual Replace s...

Page 38: ...sor for several minutes in the soap solution Use a small extra soft bristle brush such as a mushroom brush to thoroughly clean the electrode and saltbridge surfaces If surface deposits are not complet...

Page 39: ...er of the sensor with fresh Reference Cell Buffer The chamber holds 6 to 7 mL of solution MAKE SURE that 6 to7 mL is used when refilling The chamber should be FULL 4 Inspect the new saltbridge to veri...

Page 40: ...r at least 2 pH units away will be needed 1 With transmitter power on and sensor connected place the multimeter s positive lead on the white position of the transmitter terminal strip and the negative...

Page 41: ...solution at approximately 20 30 C measure the DC millivolts The multimeter should display the value of the millivolt solution within 100 and 100 mV If it is not replace sensor reference solution and s...

Page 42: ...transmitter 3VDC Dual 0 2 5 VDC outputs 07 0065 ORP Sensor with 30 cable Pt 07 0066 ORP Sensor with 30 cable Au 05 0060 Saltbridge 05 0057 Regeneration Kit saltbridge fill solution 09 0042 200 mV ORP...

Page 43: ...mproper storage or extended exposure to excessive gas concentrations Should inspection indicate that sensors have failed due to any of the above the warranty shall not apply The Manufacturer assumes n...

Page 44: ...DUCTS NH3 Ammonia CO Carbon Monoxide H2 Hydrogen NO Nitric Oxide O2 Oxygen CO Cl2 Phosgene Br2 Bromine Cl2 Chlorine ClO2 Chlorine Dioxide F2 Fluorine I2 Iodine HX Acid Gases C2H4O Ethylene Oxide C2H6O...

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