OPERATING INSTRUCTIONS
accumet
®
13636AP85
AP85 Portable
Waterproof
pH/Conductivity Meter
1/02
IP
67
ISO 9001
v e n d o r
C E R T I F I E D
Страница 1: ...OPERATING INSTRUCTIONS accumet 13636AP85 AP85 Portable Waterproof pH Conductivity Meter 1 02 IP 67 ISO 9001 v e n d o r C E R T I F I E D...
Страница 2: ...cting Ready indicator auto endpoint function 28 P3 2 Selecting number of pH calibration points 29 P3 3 Selecting USA or NIST buffer sets 30 P3 4 Selecting C or F 31 6 5 Program 4 0 Resetting to factor...
Страница 3: ...the measured pH or conductivity reading The secondary display shows the temperature of the reading The display also shows error messages keypad functions and program functions 2 1 Primary display Seco...
Страница 4: ...see page 16 for directions In advanced set up mode Press CAL MEAS to return to main menu from sub menus Press CAL MEAS again to return to measurement mode from main menu ENTER Press to confirm values...
Страница 5: ...pH electrode 1 Slide the BNC connector of the probe over the BNC connector socket on the meter Make sure the slots of the connector are in line with the posts of the socket Rotate and push the connect...
Страница 6: ...n points are replaced on a point by point basis in pH and on a range by range basis in conductivity or TDS For example pH if you previously calibrated your meter at pH 4 01 7 00 and 10 00 and you reca...
Страница 7: ...e each of the ranges you are measuring All new calibration data will over ride existing stored calibration data for each measuring range you calibrate If you are measuring in ranges near to or greater...
Страница 8: ...easurement 1 If necessary press the MODE key to select TDS mode See figure 2 Rinse the probe with de ionized water or a rinse solution then rinse with a small amount of calibration standard 3 Dip the...
Страница 9: ...ows the last set temperature value and the secondary display shows the temperature reading with zero offset See figure 4 5 B B A A 5 Measurement NOTE For pH manual temperature compensation you must di...
Страница 10: ...pensation See figure A A 5 2 B B 6 Press the MODE key to toggle between conductivity and pH readings Notes You can use the conductivity TDS manual ranging function to select a specific range in which...
Страница 11: ...he specific range in which you want to work A A 5 4 From measurement mode 1 Press the Mode key to select conductivity measurement mode 2 Press Setup key to enter Set Up mode 3 Press the and keys to sc...
Страница 12: ...ue is 25 C 77 F To select a manual temperature compensation value D D E E F F The meter will now compensate readings for the manually set temperature Notes To exit this program without confirming the...
Страница 13: ...S 0 00 9 99 ppm P5 2 View conductivity TDS calibration data R2 R2 0 0 199 9 S 10 0 99 9 ppm P5 3 View conductivity TDS calibration data R3 R3 0 1999 S 100 999 ppm P5 4 View conductivity TDS calibrati...
Страница 14: ...ostic purposes It lets you view P2 1 Electrode offset P2 2 Electrode slope A A B B 6 3 C C From measurement mode 1 Press the Mode key to select pH measurement mode 2 Press the Set up key to enter Set...
Страница 15: ...lect parameter 3 1 See figure 5 Press the and keys to select the configuration you require OFF switches the READY indicator off ON switches the READY indicator on ON and HOLD together switches the aut...
Страница 16: ...ailable from conductivity TDS mode If you switch between C and F in pH mode the meter will also switch in conductivity mode H P3 3 Selecting NIST or USA buffer sets Program P3 3 lets you select betwee...
Страница 17: ...iew only mode TDS values are proportional to conductivity values If you calibrate a TDS value in an equivalent conductivity range the TDS value will replace the previous conductivity value and vice ve...
Страница 18: ...to endpoint function off You can also change the Ready indicator and auto endpoint function in Program P3 1 available from pH mode Changes made to the Ready indicator auto endpoint function in conduct...
Страница 19: ...tomatic Temperature Compensation on of off YES ATC on NO ATC off manual compensation 7 Press the ENTER key to confirm selection and to proceed to step 4 of P7 4 menu Press the CAL MEAS key twice to re...
Страница 20: ...4 Setting the TDS factor As the concentration of dissolved salts in solution increases the conductivity increases This relationship varies from salt to salt and is roughly linear over a given range f...
Страница 21: ...urrent settings YES resets to factory default settings 6 Press the ENTER key to confirm selection and to return to measurement mode A B P8 2 Selecting the normalization temperature Your meter will nor...
Страница 22: ...an and reattach probe guard before use locking notch twist probe guard clockwise to remove Probe 7 2 7 Probe Care and Maintenance pH electrode care Since your pH electrode is susceptible to particulat...
Страница 23: ...s with polarity and correct polarity c Weak batteries c Replace batteries d Automatic shutoff d Power meter on again Not responding a HOLD mode in operation a Cancel HOLD mode to key press b Damaged k...
Страница 24: ...uous use Probe connectors pH mV BNC connector Conductivity TDS Temperature notched six pin connector Dimensions Meter 7 5 L x 3 5 W x 1 75 H 19 1 cm x 8 9 cm x 4 5 cm Boxed 9 2 L x 9 2 W x 2 75 H 23 c...
Страница 25: ...robe into a sample of your solution and adjust the temperature coefficient to 0 that is no compensation by performing the following A From conductivity measurement mode press the SETUP key B Press the...
Страница 26: ...int range P3 3 USA or NIST buffers USA USA buffers pH 1 68 4 01 7 00 10 01 12 45 P3 4 F or C no default F or C remains as selected P4 0 pH factory default no Retains your current settings Conductivity...
