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OVERVIEW
Below are the steps you need to follow to begin using your Kensington KS-PH-221-DELUXE portable pH/mV meter.
This manual provides a step-by-step guide to help you operate the meter.
METER CONTENTS
The following are included as standard accessories of the KS-PH-221-DELUXE:
1. pH electrode
2. TP-100K Temperature Probe
3. pH Buffer Solutions (pH4.01/7.00/10.01)
4. Batteries
Kensington Scientific
22a Cavan Rd, Dry Creek
South Australia, 5094
helpme@kensingtonscientific.com.au
www.kensingtonscientific.com.au
User Manual
KS-PH-221-DELUXE |
Portable pH/ORP Meter
Deluxe
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Summary of Contents for Kensington KS-PH-221-DELUXE
- Page 1 Portable pH/ORP Meter Deluxe OVERVIEW Below are the steps you need to follow to begin using your Kensington KS-PH-221-DELUXE portable pH/mV meter. This manual provides a step-by-step guide to help you operate the meter. METER CONTENTS The following are included as standard accessories of the KS-PH-221-DELUXE: 1.
- Page 2 Portable pH/ORP Meter Deluxe DISPLAY The KS-PH-221-DELUXE is built with a large and clear LCD display that shows measured values, mode indicators and notifications. The following table describes the meaning of each icon on the screen. Measurement mode indicator: Electrode strobe indicator:...
- Page 3 1. Confirms the calibration, setting value or displayed option 2. Press and hold the key to turn On/Off the back light. CONNECTORS The KS-PH-221-DELUXE provides two for connecting the various types of sensors. Listed in the below table are the details of these connectors. Connector...
- Page 4 4. Do not reuse used solutions. SETUP MENU The KS-PH-221-DELUXE has integrated set-up menus for each of the parameters it can measure. Below is a guide showing the available options for each parameter, the available options and their description. pH MODE...
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Page 5: General Options
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe GENERAL OPTIONS PARAMETER DESCRIPTION OPTIONS DESCRIPTION Stable Criteria: LO (Default) Sets the stability criteria for measurement. When the “LO” option is enabled, measuring value will stabilize quickly, but reading is less accurate. -
Page 6: Setting The Default Parameters
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe SETTING THE DEFAULT PARAMETERS 1. If necessary, press MODE key until the display shows corresponding mode indicator (e.g., pH mode). 2. Press and hold the CAL key for 3 seconds, the meter enters setup menu, and the display shows selectable parameter and page number. -
Page 7: Setting The Date And Time
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe 4. Press ENTER key to confirm, the display shows an option in the submenu 5. Press ▲ or ▼ key to select the desired option 6. Press ENTER to confirm. The meter should return to measurement mode. -
Page 8: Temperature Compensation
You will know temperature compensation is activated as the ‘ATC’ indicator will be present on the display. pH CALIBRATION The KS-PH-221-DELUXE allows up to five (5) points calibration in pH mode. It is recommended to perform at least two (2) points calibration to ensure accurate measurements. The meter can already automatically identify and calibrate the... -
Page 9: Multi-Point Calibration
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe 1.4 Dip the pH electrode into the pH7.00 (or 6.86, or 6.79) buffer solution, the end of the electrode must be completely immersed into the calibration solution. Stir the sensor gently to create a homogenous solution. - Page 10 User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe 2.5 Wait for the measured value to stabilize, the display shows “CAL3”. The meter prompts you to continue with third point calibration. Remember to change the buffer solution to pH 10.01 2.6 For four point and five point calibration points, other buffer solutions may be needed.
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Page 11: Orp Calibration
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe ORP CALIBRATION The KSPH-221-DELUXE meter allows one point calibration for ORP measurement. This procedure is not required unless exact readout agreement with a work standard and at a specific ORP value is needed. -
Page 12: Measurement Modes
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe MEASUREMENT MODES pH MEASUREMENT 1. Press the MODE key until the meter shows the pH indicator 2. Rinse the pH electrode with distilled water to remove any impurities adhering to the probe body. - Page 13 User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe LECTRODE ARE AND AINTENANCE Since pH electrode is susceptible to dirt and contamination, clean as necessary depending on the extent and condition of use. AFTER MEASURING: Rinse the pH electrode in distilled water, store the electrode into the electrode storage solution.
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Page 14: Specifications
User Manual KS-PH-221-DELUXE | Portable pH/ORP Meter Deluxe 4. Wash the electrode gently in some detergents and water. 5. Dip the electrode in the electrode storage solution for at least 30 minutes. SPECIFICATIONS Range -2.000~20.000pH Accuracy ± 0.002pH Resolution 0.1, 0.01, 0.001pH...