◀ ◀ C300 Series Operating Manual Preface Please read this manual carefully before use. When receiving the instrument, please open the package carefully, check whether the instrument and accessories are damaged by trans- portation and whether the accessories are complete. If any abnormalities are found, please contact our after-sales service department or regional customer service center, and keep the package for return processing.
◀ ◀ C300 Series Operating Manual Instrument Connection NO 1 COM 1 Temp NC 1 Temp NO 2 Input COM 2 NC 2 pH/ORP Pow DC+ Pow ACL (9–36V) (85–265V) Cur 1+ Pow DC- Pow AC N Com - Pow PE Pow PE Cur 2+ RS -485 B...
◀ ◀ C300 Series Operating Manual Keypad Descriptions Keypad Operation Tips: Short Press: press the button and release immediately. if not specified below, means short press. Long Press: press the button for 3 seconds and then release it. Press and hold: hold the button for a while and press the button until the right data is displayed then release the button.
◀ ◀ C300 Series Operating Manual Display Descriptions Check all pipe connections and electrical connections before use. The instrument will display as shown in the figure below after the power is turned on.
◀ ◀ C300 Series Operating Manual Menu Structure Press [MENU] key to enter programming mode: If the monitor prompts you to enter the calibration security password, press the key to set the calibration security password, and then press the [ENT] key to confirm the calibration security password. No initial password here, please enter directly by pressing the [ENT] key.
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◀ ◀ C300 Series Operating Manual Item Display Selection Sub Menu Channel Low Alarm Alarm Mode Relay 1 (pH) High Alarm Limit Hysteresis 0.00 (Default) Channel Low Alarm Alarm Mode Relay 2 (pH) High Alarm Limit Hysteresis 0.00 (Default) Alarm Channel Low Alarm Alarm Mode...
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◀ ◀ C300 Series Operating Manual Item Display Selection Sub Menu Language English Standard Speed Medium High 30 sec Display 1 min System 5 min (Default) Backlight 15 min 30 min Always on Password No password (Default) Series No XXXXXXXXXX Version VER6.1.00 Calibration...
◀ ◀ C300 Series Operating Manual Measurement Setup Electrode Setup When the pH electrode connected to this instrument, you need to select the electrode type as “PH” in this item. It’s the same when the electrode becomes OPR. Temperature Setup There are four kinds of temperature types: NTC2.252K , NTC10K , PT100 and PT1000, user needs to choose the right temp comp for the electrode to display the right temperature.
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◀ ◀ C300 Series Operating Manual Choose ‘pH (2 points) 4/6/9’ (Before each operation, the electrode can be placed in the standard solution for about 60s) After calibration of 1st point, follow with the 2nd point: After above calibration, there will be the results: Calibration 6.86 and 4.00 will be saved in offset 1 and slope 1;...
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◀ ◀ C300 Series Operating Manual Choose ‘pH (2 points) 4/6/9’ (Before each operation, the electrode can be placed in the standard solution for about 60s) After calibration of 1st point, follow with the 2nd point: After calibration of 2nd point, follow with the 3rd point: After above calibration, there will be the results: Save the results and it can be queried next time.
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◀ ◀ C300 Series Operating Manual Please enter the pH value obtained from the standard portable instrument or standard laboratory test equipment data. After pressing ‘Enter’, the instrument will display the calibration result, press the “Save” button to exit: Save the results and it can be queried next time 2.4 ORP Standard solution calibration (S-S-C) Choose ORP single point calibration, and put the sensor into standard liquid, follow the instruction to operate: Save the results and it can be queried next time 2.5 ORP onsite calibration Choose onsite ORP and put sensor into water sample,follow the instruction to operate;...
◀ ◀ C300 Series Operating Manual Alarm Setup User can choose setting of relays here; The user can set the relay ‘High alarm’ or ‘Low alarm’ through the ‘Alarm mode’ of the relay. The default of relay 1 is ‘High alarm’, and the default of relay 2 is ‘Low alarm’...
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◀ ◀ C300 Series Operating Manual “Current Setting” can assist users to connect to equipment such as central control computer and data acquisition instrument. In the ‘Password’, you first need to enter the old password. If you haven’t set a password, select ‘Confirm’ to enter and you can jump to the ‘Enter New Password’...
◀ ◀ C300 Series Operating Manual System Setup ‘Speed’ can adjust the speed of the screen display data, the system is divided into four categories ‘low, standard, medium and high’. When leaving the factory, the system default display rate is ‘standard’. Maintenance Password is needed to enter ‘Current calibration’, if there is no password, press ‘Enter’...
Warranty Icon Process Controls warrants this product to be free from significant deviations in material and workmanship for a period of one year from the date of purchase. If repair is necessary and has not been the result of abuse or misuse within the warranty period, please return to Icon Process Controls and amendment will be made without any charge.
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