Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester
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Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester
Affordable pocket tester for conductivity and TDS determination with replaceable electrode and automatic calibration
Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester
Nº de artículo: 31428514

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

76% of respondents would recommend this to a friend

Nº de artículo: 31428514

USD 243

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*All items will import from Estados Unidos

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Solo quedan 3 artículos en stock.
Haz tu pedido ahora y recíbelo por ahí Martes, Septiembre 29
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Affordable pocket tester for conductivity and TDS determination with replaceable electrode and automatic calibration
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What Stands Out

Waterproof Design
The HI 98311 tester features a fully waterproof design, ensuring reliable measurements in various environments, making it ideal for outdoor use and ensuring durability against spills and moisture.
Low Range Measurement
Specialized for low range EC and TDS testing, this device offers high accuracy for sensitive applications, effectively addressing the needs of aquarists, hydroponics enthusiasts, and environmental monitoring.
User-Friendly Interface
With an intuitive interface and easy calibration process, this tester is suitable for both beginners and experts, ensuring quick and hassle-free operation for effective temperature and conductivity testing.

Detalles de producto

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

Product Technical Details

Product Dimensions‎8.3 x 2.7 x 1.3 inches
Item Weight‎3 ounces
Manufacturer‎Hanna Instruments
Item model number‎HI 98311

Who Should Buy?

Suitable For
  • Aquarium Hobbyists

    Ideal for aquarium owners needing precise measurements of water quality for fish health and overall ecosystem stability.

  • Hydroponics Growers

    Essential for hydroponics and plant growers to monitor nutrient levels and ensure optimal growth conditions.

  • Laboratory Use

    Beneficial for laboratory technicians requiring accurate and reliable EC/TDS readings in research and testing environments.

Not Suitable For
  • Industrial Applications

    Not suitable for high range or heavy-duty industrial applications requiring robust and extensive water quality testing.

DESCRIPCIÓN DEL PRODUCTO

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Preguntas y respuestas de los clientes

  • Pregunta: What features does the Hanna Instruments HI 98311 Waterproof Low Range ECTD Temperature Tester offer?

    Respuesta: The HI 98311 tester is designed to measure electrical conductivity, temperature, and total dissolved solids (TDS) accurately. It features a waterproof construction, making it ideal for outdoor use or in humid environments. Additionally, the tester has a clear LCD display, user-friendly interface, and automatic temperature compensation (ATC). This combination allows for precise readings, which is essential for gardeners, hydroponics enthusiasts, and aquarists who need to monitor water quality regularly.
  • Pregunta: How does the Hanna Instruments HI 98311 test TDS levels?

    Respuesta: The HI 98311 measures Total Dissolved Solids (TDS) by assessing the electrical conductivity of water. This tester can convert conductivity readings into TDS values using a specific conversion factor. This is crucial for anyone monitoring water quality, such as aquarists managing fish tanks or hydroponics farmers ensuring optimal nutrient levels. Its reliable readings help professionals and hobbyists take necessary action to maintain water conditions.
  • Pregunta: Is the HI 98311 waterproof, and what does that mean for usage?

    Respuesta: Yes, the HI 98311 is fully waterproof, which means you can use it in wet conditions without worrying about damaging the device. This feature is particularly beneficial for outdoor applications like farming, gardening, and water quality checks in lakes or rivers. It allows the user to perform accurate measurements in various environments, ensuring that reliability is maintained even in challenging conditions.
  • Pregunta: What is the range for conductivity measurement on the HI 98311?

    Respuesta: The Hanna Instruments HI 98311 has a conductivity measurement range of 0 to 1999 µS/cm, and it can measure temperatures between 0 to 60°C. This range is suitable for various applications, from aquaculture to agricultural water management. Understanding this range helps users to ensure they are operating within suitable parameters, fostering better monitoring and management of water quality.
  • Pregunta: How do I calibrate the HI 98311 tester?

    Respuesta: Calibrating the HI 98311 is straightforward. You will need to prepare calibration standards, typically at 1413 µS/cm for conductivity. For accurate results, follow the user manual instructions to set the tester into calibration mode, immerse the probe into the standard solution, and press the calibration button. Regular calibration ensures continued accuracy, particularly crucial in environments where water quality varies frequently.
  • Pregunta: What type of battery does the HI 98311 use, and how long does it last?

    Respuesta: The HI 98311 uses a 9V battery, providing a reliable power source for accurate readings. Depending on usage frequency, the battery life can last several months. It's advisable to have a replacement on hand for uninterrupted monitoring, especially if the tester is used in critical applications like aquaculture or laboratory environments. Monitor the battery icon on the display for timely replacements.
  • Pregunta: Can the HI 98311 be used for saltwater applications?

    Respuesta: Yes, the HI 98311 is suitable for measuring conductivity and TDS levels in saltwater environments. It is commonly used by aquarists and marine biologists who need to check the salinity and nutrient levels of saltwater aquariums and oceans. The device's robust features allow it to provide reliable readings, supporting the maintenance of healthy aquatic ecosystems.
  • Pregunta: What should I do if the HI 98311 displays an error?

    Respuesta: If the HI 98311 shows an error message, first ensure the probe is clean and properly connected. If the error persists, refer to the user manual for troubleshooting tips, which may include recalibrating the device or checking the battery. Error messages can often indicate issues with the measurement environment or probe condition, so thorough checks are essential for maintaining optimal performance.
  • Pregunta: Are replacement parts available for the HI 98311?

    Respuesta: Yes, replacement parts such as probes and batteries for the HI 98311 are readily available. Users can purchase them through authorized dealers or online, ensuring the device remains operational. Regular replacement of parts like the probe contributes to accurate readings and prolonged device longevity, which is vital for users who depend on consistent performance in their measurements.
  • Pregunta: Where can I buy the Hanna Instruments HI 98311 Waterproof Low Range ECTD Temperature Tester in El Salvador?

    Respuesta: You can purchase the Hanna Instruments HI 98311 Waterproof Low Range ECTD Temperature Tester from Ubuy in El Salvador. Ubuy offers a streamlined shopping experience, allowing you to order the product online with options for home delivery. This makes it convenient for users looking to enhance their water quality testing capabilities without the hassle of visiting physical stores.

Hanna Instruments Conductivity Meters & Accessories ‎HI 98311 Editorial Review

The Hanna Instruments HI 98311 Waterproof Low Range ECTDSTemperature Tester is a useful tool for measuring electric conductivity in hydroponic vegetable crops and the salinity of irrigation water. The purchase process and the overall quality of the product have been satisfactory. However, one user reports an issue with the power button, which was not noticed until after the return period had elapsed.

Customer Reviews & Ratings

9 valoraciones de los clientes
  • 5 estrella
    48%
  • 4 estrella
    19%
  • 3 estrella
    0%
  • 2 estrella
    9%
  • 1 estrella
    24%

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Comparte tus ideas con otros clientes

ventajas

  • Waterproof design
  • Accurate measurements of electric conductivity and salinity
  • Suitable for use in hydroponic vegetable cultivation

Contras

  • One user reported an issue with the power button that was not noticed until the return period had elapsed.

Platform Trust & Buyer Confidence

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4.2/5 9477 reseñas
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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USD 243

Haz tu pedido ahora y recíbelo por ahí Martes, Septiembre 29

QTY:

Solo quedan 3 artículos en stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

características y beneficios

  • Conductivity range: 0 - 3999 uS/CM
  • TDS range: 0 - 2000 PPM
  • Temperature compensation and automatic shut-off for battery preservation
  • High accuracy
  • Pocket size
  • Simple to use

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