1. Introducción
This manual provides comprehensive instructions for the proper use, setup, operation, and maintenance of the WTW pH 3310 ProfiLine Meter Kit, which includes the SenTix 41 pH Electrode. The WTW pH 3310 is a robust and reliable instrument designed for accurate pH measurements in various applications, from laboratory to field use. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.
2. Producto terminadoview
2.1 Características principales
- Diseño duradero e impermeable: The meter features a 100% waterproof keypad and housing, making it suitable for demanding environments.
- Pantalla clara: A large graphic LCD ensures excellent readability under various lighting conditions.
- Extended Data Memory: Capable of logging up to 5000 compliant data sets.
- Time-Controlled Datalogging: Adjustable data collection intervals for long-term monitoring.
- Modo de ahorro de energía: A special "sleep" mode extends battery life during prolonged monitoring.
- Memoria no volátil: All stored data is retained even if battery power is lost.
- Interfaz USB: Waterproof mini-USB for simple data transfer to a PC.
- Broad Buffer Recognition: Supports DIN, NIST, and USA pH buffer standards for calibration.
2.2 Componentes del kit
The WTW pH 3310 ProfiLine Meter Kit includes the following items:
- WTW pH 3310 ProfiLine Meter
- SenTix 41 pH Electrode
- Soluciones de calibración
- Estuche de transporte duro
- Four (4) AA Batteries

Figura 1: The WTW pH 3310 ProfiLine Meter, a handheld device with a large LCD screen showing a pH reading of 6.973 and a temperature of 25.0°C. The keypad features buttons for functions such as 'STO' (Store), 'CAL' (Calibration), 'AR' (AutoRead), 'RCL' (Recall), and 'ENTER', along with navigation arrows. The model name 'pH 3310' is visible on the lower left of the device.
3. Configuración
3.1 Instalación de la batería
- Localice el compartimiento de la batería en la parte posterior del medidor.
- Abra la tapa del compartimento.
- Insert four (4) AA batteries, ensuring correct polarity as indicated inside the compartment.
- Cierre bien la tapa del compartimiento de la batería para mantener el sello impermeable.
3.2 Conexión de electrodos
- Carefully remove the protective cap from the SenTix 41 pH Electrode.
- Connect the electrode cable to the designated port on the WTW pH 3310 meter. Ensure the connection is firm and secure.
- Rinse the electrode with distilled water before initial use.
3.3 Encendido inicial
Presione el ENCENDIDO/APAGADO button to power on the meter. The display will illuminate, and the device will perform a self-test before entering measurement mode.
4. Instrucciones de funcionamiento
4.1 Calibración
Regular calibration is essential for accurate pH measurements. The WTW pH 3310 supports up to 5-point calibration using DIN, NIST, or USA buffer recognition.
- Prepare fresh calibration buffer solutions (e.g., pH 4.01, 7.00, 10.00).
- Presione el CALIFORNIA Botón para ingresar al modo de calibración.
- Rinse the electrode with distilled water and immerse it in the first buffer solution.
- Espere hasta que la lectura se estabilice y luego confirme el punto de calibración según lo indique el medidor.
- Repeat for subsequent buffer solutions.
- The meter will automatically recognize the buffer and store the calibration data.
4.2 Medición
- Asegúrese de que el medidor esté calibrado.
- Rinse the electrode with distilled water and immerse it in the sample solución.
- Wait for the reading to stabilize on the LCD. The AutoRead (AR) function can assist in determining when the reading is stable.
- Record the pH and temperature values displayed.
4.3 Registro de datos
The pH 3310 meter offers advanced data logging capabilities:
- Almacenamiento manual: Presione el STO button to manually store the current measurement. The meter can store up to 5000 data sets.
- Time-Controlled Datalogging: Access the menu to set adjustable intervals for automatic data collection. This is ideal for long-term field monitoring.
- Modo de sueño: During long-term monitoring, the special "sleep" mode conserves battery power.
- Memoria no volátil: All logged data is saved permanently, even if the batteries are depleted or removed.
4.4 Transferencia de datos a PC
Para transferir datos almacenados a una computadora:
- Connect the WTW pH 3310 meter to a PC using a mini-USB cable.
- The meter's waterproof USB interface ensures reliable connection.
- Follow the instructions in the accompanying software (if applicable) or the meter's menu to initiate data transfer.
5. Mantenimiento
5.1 Meter Care
- Clean the meter's keypad and housing with a damp paño. Evite los limpiadores abrasivos.
- Ensure the battery compartment and USB port covers are securely closed when not in use to maintain waterproofing.
- Store the meter in its hard carrying case when not in use to protect it from damage.
5.2 Electrode Care (SenTix 41 pH Electrode)
- Always keep the electrode tip moist. Store it in its protective cap filled with appropriate storage solution (e.g., 3 mol/L KCl solution) when not in use. Never store in distilled water.
- Enjuague el electrodo con agua destilada antes y después de cada medición.
- If the electrode becomes sluggish or readings are unstable, refer to the electrode's specific manual for cleaning and regeneration procedures.
- Reemplace el electrodo cuando ya no calibre correctamente o no proporcione lecturas estables.
6. Solución de problemas
This section addresses common issues you might encounter with your WTW pH 3310 meter. For more detailed troubleshooting, refer to the full product manual or contact customer support.
| Problema | Posible causa | Solución |
|---|---|---|
| El medidor no se enciende. | Baterías muertas o instaladas incorrectamente. | Verifique la polaridad de la batería; reemplácela con baterías AA nuevas. |
| Unstable pH readings. | Dirty or damaged electrode; insufficient sample immersion; air bubbles. | Clean electrode; ensure proper immersion; gently stir to remove bubbles; recalibrate. |
| Calibration fails or is inaccurate. | Expired or contaminated buffer solutions; dirty electrode; incorrect buffer recognition setting. | Use fresh buffer solutions; clean electrode; check buffer recognition settings in the menu. |
| Data transfer to PC not working. | Loose USB connection; driver issues; incorrect software settings. | Ensure USB cable is securely connected; check PC device manager for drivers; consult software manual. |
7. Especificaciones
- Modelo: WTW pH 3310 ProfiLine Meter (Model Number: 2AA312)
- Electrodo de pH: SenTix 41
- Fuente de alimentación: 4 pilas AA (incluidas)
- Buffer Recognition: DIN, NIST, and USA
- Puntos de calibración: Hasta 5 puntos
- Tipo de pantalla: LCD (Graphic)
- Interfaz: Waterproof Mini-USB
- Memoria de datos: Hasta 5000 conjuntos de datos
- Dimensiones (paquete): Aproximadamente 16.2 x 14.4 x 7 pulgadas
- Peso (paquete): Aproximadamente 6.2 libras
- Fabricante: Cole-Parmer (for distribution/packaging)
8. Garantía y soporte
For warranty information, technical support, or service inquiries regarding your WTW pH 3310 ProfiLine Meter Kit, please refer to the documentation provided with your purchase or contact WTW customer service directly. Contact details can typically be found on the manufacturer's official websitio o en el embalaje del producto.
For additional resources and product information, visit the official WTW websitio: www.wtw.com





