ISE - Measuring device YSI - Free user manual and instructions
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| Product Type | Ion Selective Electrode (ISE) Meter |
| Brand | YSI |
| Model | ISE |
| Measurement Range (pH) | 0–14 pH |
| Measurement Range (ISE) | 0.01–20000 mg/L (depending on ion) |
| Temperature Range | 0–50 °C |
| Display | Backlit LCD, 128 x 64 pixels |
| Dimensions | 19.3 cm x 8.2 cm x 4.5 cm |
| Weight | 450 g (including batteries) |
| Power Supply | 4 x AA alkaline batteries or USB-C 5V |
| Battery Life | Up to 30 hours continuous use |
| Memory | 500 data points with date/time stamp |
| Connectivity | USB-C for data transfer and charging |
| Waterproof Rating | IP67 (submersible up to 1 m for 30 min) |
| Main Functions | ISE measurement, pH, ORP, temperature, conductivity, TDS |
| Maintenance | Clean electrodes with deionized water after each use; store in storage solution |
| Safety | Use protective gloves when handling chemicals; avoid submersion above IP67 limit |
| Spare Parts & Repairability | Replaceable electrodes, batteries, and USB port module; factory calibration recommended |
| General Information | Comes with user manual, calibration standards, electrode storage solution, and carrying case |
Frequently Asked Questions - ISE YSI
How do I calibrate the YSI ISE meter?
Calibrate the meter using standard solutions provided. For ISE, use at least two standards within expected range. Rinse electrode with deionized water between standards. Follow the on-screen prompts or manual for multi-point calibration.
How do I replace the electrode?
Turn off the meter. Unscrew the old electrode from the BNC connector. Remove the protective cap from the new electrode, wet it with storage solution, and screw it on firmly. Recalibrate after replacement.
How long does the battery last?
With fresh alkaline AA batteries, the meter lasts up to 30 hours of continuous operation. Battery life decreases with backlight usage and data logging.
Is the meter waterproof?
Yes, the YSI ISE meter has an IP67 rating, meaning it can be submerged in water up to 1 meter for 30 minutes. However, the electrode connector must be properly sealed.
How do I store the electrode when not in use?
Store the electrode in the provided storage solution (usually KCl or specific ion solution). Do not let it dry out. Replace the cap and keep it moist.
Can I measure multiple ions with one meter?
Yes, the YSI ISE meter is compatible with various ion-selective electrodes (e.g., NH₃, Cl⁻, NO₃⁻). Each ion requires its own electrode and calibration.
How do I clean the electrode?
Rinse the electrode with deionized water after each use. For heavy fouling, use a mild detergent solution and rinse thoroughly. Avoid abrasive cleaners.
What is the warranty period?
YSI offers a 2-year warranty on the meter and 1 year on electrodes. Register your product online to activate warranty.
How do I transfer data to a computer?
Connect the meter to a computer via the USB-C port. The meter appears as a mass storage device. Copy CSV files from the 'DATA' folder.
What does the error code 'E1' mean?
Error E1 indicates a calibration error. Ensure standards are fresh, electrode is clean, and connections are secure. Recalibrate or reset the meter.
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