Installation Guide
Page 3
... 3 If you can press Mode to the buffer and E0 values, or buffer and slope values for 2 seconds, and then the meter starts measuring. n The decimal point flashes during calibration measurement. When the electrode output has stabilized the stability indicator appears. press Read to... exit the calibration routine. n When a calibration has endpointed you want to use another pH buffer (choice of the buffer. MP225 only) calibration. the meter automatically endpoints. The display reverts to display the absolute mV value and temperature of 3) press Cal again....
... 3 If you can press Mode to the buffer and E0 values, or buffer and slope values for 2 seconds, and then the meter starts measuring. n The decimal point flashes during calibration measurement. When the electrode output has stabilized the stability indicator appears. press Read to... exit the calibration routine. n When a calibration has endpointed you want to use another pH buffer (choice of the buffer. MP225 only) calibration. the meter automatically endpoints. The display reverts to display the absolute mV value and temperature of 3) press Cal again....
Installation Guide
Page 4
...endpoint or to endpoint. n The decimal point flashes during sample measurement. Manual endpoint - press Read to freeze the reading. 3. the meter automatically endpoints. You will not need to press Read to the Data socket (MP225 only), sample data is transmitted at endpoint. When the... electrode output has stabilized the stability indicator appears. Auto endpoint - n If you press Mode to select pH or mV mode the meter begins measuring immediately. Select pH or mV mode 2. Rinse, blot and store the electrode. 4 n If you have the RS232 cable connected to start...
...endpoint or to endpoint. n The decimal point flashes during sample measurement. Manual endpoint - press Read to freeze the reading. 3. the meter automatically endpoints. You will not need to press Read to the Data socket (MP225 only), sample data is transmitted at endpoint. When the... electrode output has stabilized the stability indicator appears. Auto endpoint - n If you press Mode to select pH or mV mode the meter begins measuring immediately. Select pH or mV mode 2. Rinse, blot and store the electrode. 4 n If you have the RS232 cable connected to start...
Installation Guide
Page 8
... display, the date is flashing that value will be set manual temperature compensation, pH calibration buffers and, for 2 seconds to enter the value and move on. Press Mode to ...access the Program Menu - Manual Temperature Compensation (MP220 and MP225) You can only enter the Program Menu if the current measurement has ...display. When the selected time has elapsed the calibration reminder symbol will override manual compensation.) The meters have a preset temperature of 1 hour. Press Mode to exit the Program Menu at any ...
... display, the date is flashing that value will be set manual temperature compensation, pH calibration buffers and, for 2 seconds to enter the value and move on. Press Mode to ...access the Program Menu - Manual Temperature Compensation (MP220 and MP225) You can only enter the Program Menu if the current measurement has ...display. When the selected time has elapsed the calibration reminder symbol will override manual compensation.) The meters have a preset temperature of 1 hour. Press Mode to exit the Program Menu at any ...
Installation Guide
Page 11
... buffers are used . NOTE: Where 0 mV/pH unit = 0%, and 59.16 mV/pH unit = 100% (at 25°C) Err 3 - Check wetting cap is not, clean or replace the electrode. the meter will not accept values outside temperature limits pH buffers must have different values. 11 that buffer has... already been selected for pH 7 buffer is used . Err 2 - Data Entry Errors Date flashes and reverts to -5.0 or...
... buffers are used . NOTE: Where 0 mV/pH unit = 0%, and 59.16 mV/pH unit = 100% (at 25°C) Err 3 - Check wetting cap is not, clean or replace the electrode. the meter will not accept values outside temperature limits pH buffers must have different values. 11 that buffer has... already been selected for pH 7 buffer is used . Err 2 - Data Entry Errors Date flashes and reverts to -5.0 or...
Installation Guide
Page 12
The meters require very little maintenance. Electrode Maintenance Refer to pH Measurement pH 4.01 Buffer Sachets, 30/pack pH 7.00 Buffer Sachets, 30/pack pH 9.21 Buffer Sachets, 30/pack Rainbow Pack Buffer Sachets (10 each of ABS/PC which is known to wipe away any ...covers. Occasionally wipe the meter with a damp cloth. The casework is good practice to be affected by some organic solvents, including toluene, xylene and methyl-ethyl-ketone. It is made of pH 4.01, 7.00 and 9.21) pH 4.01 Buffer Solution, 250 mL x 6 pH 7.00 Buffer Solution, 250 mL x 6 pH 9.21 Buffer Solution,...
The meters require very little maintenance. Electrode Maintenance Refer to pH Measurement pH 4.01 Buffer Sachets, 30/pack pH 7.00 Buffer Sachets, 30/pack pH 9.21 Buffer Sachets, 30/pack Rainbow Pack Buffer Sachets (10 each of ABS/PC which is known to wipe away any ...covers. Occasionally wipe the meter with a damp cloth. The casework is good practice to be affected by some organic solvents, including toluene, xylene and methyl-ethyl-ketone. It is made of pH 4.01, 7.00 and 9.21) pH 4.01 Buffer Solution, 250 mL x 6 pH 7.00 Buffer Solution, 250 mL x 6 pH 9.21 Buffer Solution,...