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Accurate and reliable measurements are paramount in laboratory settings, impacting research integrity and experimental outcomes. A multiparameter meter consolidates multiple measurement functions into a single device, streamlining workflows and saving valuable bench space. Selecting the right model ensures precision and efficiency for diverse scientific applications.
Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
Replaceable multi-parameter probe with easy installation
When the smiley face icon stays on screen, it's the right time to record the measurements.
LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings
Complete kit with ready-to-use calibration solutions, calibration bottles, storage solutions, AAA batteries, and a lanyard all in a portable carrying case
Ensure compliance and effective monitoring with accurate results for over 90 methods across 48 parameters for a range of applications.
Reduce downtime and ensure results you can trust thanks to a rugged, waterproof, and dustproof design that performs reliably in tough field and lab conditions.
Save time and reduce errors with an intuitive interface and quick method selection, making your testing process easier from start to finish.
Test anytime, anywhere with a compact, lightweight design that makes reliable water analysis possible even in remote or hard-to-reach locations.
Keep records simple and stay audit-ready with storage for 500 results and easy USB data export, so you can maintain compliance and make quick decisions without extra hassle.
Accuracy: Delivers high-precision measurements with advanced four-electrode conductivity technology and microprocessor-controlled performance, dependable readings for water treatment, industrial processes, laboratory analysis, and field applications
7 Parameters in one device: Measure pH, ORP, conductivity, TDS, resistivity, FCE, and temperature, reducing the need for multiple meters and streamlining water quality monitoring
Efficiency: Designed for true one-handed use with automatic temperature compensation, automatic range selection, and intuitive controls that allow users to obtain reliable readings quickly with minimal setup
Adjustability: User-adjustable temperature compensation and conductivity-to-TDS conversion settings help optimize measurement accuracy across a wide variety of applications
Reliability: Features auto shutoff to extend battery life to more than 100 hours/5000 tests, a non-volatile memory that retains calibration settings during battery replacement
Smart Integration –– Easily connect the tester to your smartphone, tablet, or MacBook via Bluetooth with the ZenTest app for real-time measurement control, calibration, and advanced data management within a 30 ft range.
Precision Measurement –– Featuring a double-junction pH/conductivity combo sensor for high accuracy and durability, ensuring precise measurements across pH and conductivity/TDS/salinity/resistivity.
Cloud-Based Data Logging –– Securely log, manage, and share your test data with our cloud-based data management system, allowing for easy access and ensuring your data is always protected against loss.
Hybrid Functionality –– Designed for versatility, our tester works as a standalone classic tester when not connected to a smart device, offering uninterrupted testing capabilities.
Effortless Usability –– Tailored for professionals seeking efficiency and reliability, our tester combines easy-to-use features and fully customizable settings with robust performance, making it ideal for lab, field, or any testing environment.
[Accurate pH Meter for Hydroponics] Ensure your hydroponics set up is within the optimal pH range. This meter provides precise pH and EC readings to maintain the perfect environment for your plants.
[4 Essential Functions in One Device] Test pH, TDS, EC, and temperature all in one portable, easy-to-use meter, making it the perfect tool for indoor growing system, hydroponic setup, indoor gardening, aeroponic, DWC, drip system, ebb and flow, wick...
[Fast & Easy Measurements] Get instant, reliable results at the touch of a button. Perfect for hydroponic hobbyists, quick pH, EC, TDS & temp reading on same screen. With its user-friendly interface and accurate readings, this tester takes the guesswork...
[Monitor Your Hydroponics System] The 4-in-1 Hydroponic Tester is an essential tool for anyone serious about hydroponic gardening. Whether you're growing vegetables or flowers, monitoring the pH, TDS, EC, and temperature of your nutrient solution is...
[Nice Complete 4 in 1 pH Kit for Water] The pH tester comes with 4.00 and 7.00 pH calibration solution and 1413μS/cm EC calibration solution. All UIUZMAR testers have been pre-calibrated by the factory, making sure every user would get a reliable result...
This 7-in-1 water quality tester measures pH, TDS, EC, ORP, SG, Salinity and Temperature in one compact pen. Perfect as a pH meter, TDS meter, EC meter, ORP meter and salinity meter for all water testing.
High accuracy +/-2% with wide ranges: pH 0.00-14.00, TDS up to 10,000 ppm, EC 0-20000 uS/cm, ORP -1999 to +1999 mV, Salinity 0-20%. ATC for reliable readings from 32-140 F (0-60 C).
Backlit LCD with large digits for easy reading in any lighting. Lightweight pen-type design fits in pocket or toolbox. MODE/CAL switch and HOLD/TEMP button. Portable water tester for home, field and lab use.
Versatile 7-in-1 water tester for drinking water safety, pool and hot tub balance, aquarium health, hydroponic nutrients, and juice or soup pH checks. Also ideal for cooking, home brewing, beverage testing and lab use. All-in-one water analysis kit.
Smart Integration –– Easily connect the tester to your smartphone, tablet, or MacBook via Bluetooth with the ZenTest app for real-time measurement control, calibration, and advanced data management within a 30 ft range.
Precision Measurement –– Featuring a double-junction pH/conductivity combo sensor and a separate ORP sensor for high accuracy and durability, ensuring precise measurements across pH, conductivity/TDS/salinity/resistivity, and ORP (redox).
Cloud-Based Data Logging –– Securely log, manage, and share your test data with our cloud-based data management system, allowing for easy access and ensuring your data is always protected against loss.
Hybrid Functionality –– Designed for versatility, our tester works as a standalone classic tester when not connected to a smart device, offering uninterrupted testing capabilities.
Effortless Usability –– Tailored for professionals seeking efficiency and reliability, our tester combines easy-to-use features and fully customizable settings with robust performance, making it ideal for lab, field, or any testing environment.
Flexible benchtop meter makes your lab testing of critical water quality parameters more efficient
Intuitive user interface for simple operation and accurate results
Trust your measurements - IntelliCAL smart probes store all calibrations in the probe
Enhance productivity with an ultra-bright screen and large font size for easy to read results
What's included? - Meter package includes HQ440D Laboratory Dual Inputs, Multi-Parameter Meter - pH, Conductivity, Optical Dissolved Oxygen, ORP, and ISE, 4 AA batteries, universal power adapter, USB cable for data transfer, quick start guide and user...
Last update on 2026-06-20 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Multiparameter Meters
Connectivity and Power
Consider how you'll transfer data. Some meters offer USB or Bluetooth connectivity for easy data export to computers or mobile devices. Battery life is another important factor, especially if you'll be working away from a power source. Rechargeable batteries or easily replaceable standard batteries offer convenience.
Frequently Asked Questions
What is a multiparameter meter?
A multiparameter meter is a single electronic instrument capable of measuring multiple environmental or chemical parameters simultaneously or sequentially. This consolidation saves space and simplifies data collection compared to using individual meters for each parameter.
What are the most common parameters measured?
The most frequently measured parameters include pH, conductivity, dissolved oxygen (DO), temperature, and ORP. Many devices also offer salinity and resistivity measurements.
How important is calibration?
Calibration is critical for ensuring the accuracy and reliability of your measurements. It involves adjusting the meter to known standards. Regular calibration, as recommended by the manufacturer, is essential for obtaining precise and trustworthy results.
Can these meters be used in the field?
Many multiparameter meters are designed for rugged field use, featuring durable, waterproof construction and long battery life. However, always check the specific model's specifications for environmental resistance and suitability for outdoor conditions.
What maintenance do the probes require?
Probe maintenance typically involves regular cleaning to remove any residues that could affect readings, proper storage in a designated solution to keep the sensor hydrated, and periodic calibration. Always refer to the manufacturer's manual for specific care instructions for your probes.
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