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- Extech EC500 Waterproof ExStik II pH and Cond...
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Item #:
1135816
Extech EC500 Waterproof ExStik II pH and Conductivity Meter
Item #:
1135816
MNT 1130992
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Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Friday, September 25
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Extech EC500 is an innovative design with flat surface technology for quick on-the-spot pH measurements. Measures 5 parameters including Conductivity, TDS, Salinity, pH, and Temperature using one electrode. Analog bargraph indicates trends.
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What Stands Out
Dual Functionality
Measures both pH and conductivity, making it a versatile tool for diverse applications in water quality testing and environmental monitoring.
Waterproof Design
Engineered to be fully waterproof, ensuring durability in wet conditions and protecting the device during outdoor and field use.
User-Friendly Interface
Equipped with a large display and simple controls, enabling users to easily navigate settings and obtain accurate readings quickly.
Product Details
- Measures conductivity, TDS, salinity, pH, and temperature with one electrode
- Nine units of measure available
- Analogue bar graph shows trends
- Memory stores up to 25 labelled readings
- Adjustable conductivity to TDS ratio from 0.4 to 1.0, 0.5 fixed salinity ratio
| Brand Name | Extech |
| Item Highlight | 5 parameters: conductivity, TDS, salinity, pH, temp; 9 units, analog bargraph, stores 25 readings |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Part Number | EC500 |
| UPC | 793950055007 |
| Global Trade Identification Number | 00793950055007 |
| Manufacturer | Extech |
| Included Components | Extech EC500 Waterproof ExStik II pH/Conductivity Meter |
| Model | EC500 |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Thread Style | Bspt |
| Item Dimensions | 1.1 x 1.9 x 4.5 inches (2.8 x 4.8 x 11.4 cm) |
| Item Weight | 0.11 kg |
| Brand | Extech |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item dimensions L x W x H | 1.1 x 1.9 x 4.5 inches (2.8 x 4.8 x 11.4 cm) |
Who Should Buy?
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Aquarium Owners
Ideal for hobbyists and professionals needing accurate pH and conductivity readings to maintain optimal aquatic environments.
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Agricultural Use
Perfect for farmers monitoring soil pH and nutrient levels to enhance crop yield and soil health.
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Educational Purposes
Excellent for schools and universities conducting experiments in chemistry or environmental science requiring precise measurements.
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Budget-Conscious Consumers
Higher price point may not suit individuals looking for simple or occasional pH or conductivity testing solutions.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What features does the Extech EC500 Waterproof ExStik II pH/Conductivity Meter offer?
Answer: The Extech EC500 offers a range of features including waterproof design, dual display for pH and conductivity, automatic temperature compensation, and an easy calibrating function. These features make it suitable for various applications, such as aquaculture, hydroponics, and environmental monitoring. Its robust design allows it to be used in challenging conditions, ensuring reliable measurements whether you're testing water quality in the field or in a lab. -
Question:
How do I calibrate the Extech EC500 pH meter?
Answer: To calibrate the Extech EC500, immerse the pH probe in a calibration solution, select the corresponding calibration mode on the meter, and follow the on-screen prompts. Calibration is essential for accurate readings in different water samples. This process typically involves calibrating with at least two pH standards to ensure precision, especially for critical applications like aquaculture or research. -
Question:
Can I measure both pH and conductivity simultaneously with the Extech EC500?
Answer: Yes, the Extech EC500 allows for simultaneous measurement of pH and conductivity. This feature is particularly beneficial for users who need to monitor both parameters at the same time, such as in hydroponics or water treatment. The dual display provides real-time readings, making your workflow more efficient and your data collection more comprehensive. -
Question:
What is the operating temperature range for the Extech EC500?
Answer: The Extech EC500 operates effectively within a temperature range of 0°C to 50°C (32°F to 122°F). This wide range makes it versatile for various water testing scenarios, including outdoor environments and heated aquariums. Users should ensure the meter is stored and used within this range to maintain accuracy and extend the lifespan of the device. -
Question:
Is the Extech EC500 meter suitable for use in outdoor environments?
Answer: Absolutely! The Extech EC500 is designed to be waterproof, allowing it to be used in outdoor environments without concern for moisture damage. This makes it an ideal choice for field testing of water in lakes, rivers, and aquaculture sites. Its rugged construction ensures durability, allowing users to confidently perform measurements in various outdoor conditions. -
Question:
What type of batteries does the Extech EC500 use?
Answer: The Extech EC500 is powered by a 9V battery, which offers extended operation for measuring pH and conductivity levels. Users can easily replace the battery when required. Having a reliable power source ensures that you can take readings consistently without interruptions, especially in situations where real-time data monitoring is crucial, such as in environmental studies. -
Question:
What maintenance is required for the Extech EC500 pH meter?
Answer: To maintain your Extech EC500, regularly clean the pH probe and ensure it is properly stored in its protective cap or solution when not in use. Regular calibration is also advised to ensure accuracy. Proper maintenance will prolong the life of the meter and improve the reliability of measurements, which is essential for professionals in fields such as agriculture and environmental science. -
Question:
Does the Extech EC500 come with a user manual?
Answer: Yes, the Extech EC500 includes a detailed user manual that provides step-by-step instructions on operation, calibration, and maintenance. The manual serves as a helpful guide for both new and experienced users, ensuring that you can maximize the functionality of your meter effectively. Being familiar with the manual can enhance your understanding of features and improve your measurement process. -
Question:
How accurately does the Extech EC500 measure pH?
Answer: The Extech EC500 has an accuracy level of ±0.01 pH, which is quite precise for various applications, including lab studies and field assessments. This level of accuracy is critical for ensuring reliable results, especially when monitoring water quality in sensitive environments like aquaculture or research laboratories where slight variations can significantly impact outcomes. -
Question:
Where can I buy the Extech EC500 Waterproof ExStik II pH/Conductivity Meter in Mongolia?
Answer: You can purchase the Extech EC500 Waterproof ExStik II pH/Conductivity Meter from Ubuy. They offer a range of electronics and testing equipment, making it a convenient option for acquiring this meter along with various laboratory supplies and accessories tailored to your needs.
Extech pH Meters Editorial Review
The Extech EC500 is an easy-to-use meter that can detect salinity fluctuations of up to 9.99g/L. This product comes with a sponge and a sample cup, and users should calibrate this product before use. The Extech EC500 can detect salinity in ppm, conductivity, and total dissolved solids, and it is ideal for work that requires the measurement of these metrics. However, this product is not for casual users because it requires calibration fluid and extra work. Reviews suggest that this meter is long-lasting, Consistent, and great for various needs. However, some users complain that the meter is replaceable and it malfunctions after a few months. Users with professional needs are encouraged to purchase a YSI meter because it is Considered the best in its class.
Customer Reviews & Ratings
56 customers ratings
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5 Star
62%
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4 Star
9%
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3 Star
10%
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2 Star
5%
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1 Star
14%
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Pros
- Detects salinity fluctuations of up to 9.99g/L
- Comes with a sponge and a sample cup
- Detects salinity in ppm, conductivity, and total dissolved solids
- Easy to use
- Great for various needs
Cons
- Requires calibration fluid and extra work
Platform Trust & Buyer Confidence
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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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Verified buyer
“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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MNT 1130992
Order now and get it around Friday, September 25
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Measures 5 parameters using one electrode
- Innovative design with flat surface technology
- Analog bargraph indicates trends
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Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.