CATEGORY:

Analytical & Environmental

Filter results by:
image description

Surface Temperature K-type thermocouple probe, with stainless steel tube

HANNA

view
x

Master Surface Heat Measurement

Traditional probes often fail when checking flat surfaces. Air gaps between the sensor and the material create inaccurate readings. The Surface Temperature K-type thermocouple probe solves this problem with its unique flat-head design. It ensures maximum contact with your workpiece. This tool gives you the exact data you need for industrial maintenance and quality control.

Why the Stainless Steel Tube Matters

A rugged environment demands a tough tool. The stainless steel tube protects the delicate internal wiring from physical damage and high heat. This construction allows you to press the probe firmly against hot plates or engine blocks without fear of bending the sensor.

  • Flat-Tip Accuracy: The specialized sensor head sits flush against any flat or slightly curved surface.

  • Rapid Heat Transfer: The metal-to-metal contact delivers stabilized readings in just seconds.

  • Ergonomic Control: A comfortable handle keeps your hands away from the heat source during testing.

  • Universal Standard: The K-type mini-connector plugs directly into your existing digital thermometers.

Versatility for Every Industry

Mechanical engineers use this probe to check bearing temperatures. HVAC technicians rely on it to monitor heat exchanger efficiency. It also works perfectly for plastic molding and laboratory hot plates. Because the stainless steel tube resists corrosion, you can use it in damp or chemically active settings.

Reliable Results Every Shift

Don't let poor contact ruin your data. This probe eliminates the thermal lag common with general-purpose sensors. It provides a true "skin" temperature of your equipment. This reliability helps you identify overheating parts before they fail.

Upgrade your thermal kit today. The Surface Temperature K-type thermocouple probe offers the durability and precision that modern professionals demand.

The HI766B2 is a round surface K-type thermocouple probe with a handle designed for use with a thermocouple thermometer. A cable extends 1 m (3.3’) from the handle to the thermocouple connector with the meter. The spring-loaded, 8 mm diameter surface of the probe allows users to obtain highly accurate temperature readings of furnaces, molds, and other high temperature, round surfaces.
  • Measures up to 900°C (1650°F)
  • 3 second response time
  • Spring-loaded sensor
Buy Now
image description

2 Channel Thermometer - K-Type Thermocouple

HANNA

view
x

Double Your Thermal Data

Successful HVAC and industrial projects require more than a single temperature point. You need to see the difference between inflow and outflow to calculate efficiency. The 2 Channel Thermometer - K-Type Thermocouple provides this critical insight in one compact device. It allows you to monitor two separate locations simultaneously with high-speed precision.

Why Use a 2-Channel System?

A dual-input thermometer eliminates the need for two separate tools. It ensures that both sensors use the same internal calibration for a true comparison. This setup is essential for troubleshooting heat exchangers or balancing air conditioning systems.

  • Simultaneous Display: View readings from both probes on one large, backlit screen.

  • Differential Mode: Calculate the temperature spread (T1 minus T2) with the push of a button.

  • K-Type Versatility: Use any standard K-type probe, from wire sensors to heavy-duty stainless steel tubes.

  • Data Logging Features: Capture "Min" and "Max" values during a long testing cycle.

Rugged Reliability for the Field

Engineers designed this thermometer for the real world. A protective rubber holster absorbs shocks from accidental drops on a concrete floor. Whether you work in a commercial kitchen or a chemical plant, this tool delivers. It resists dust and moisture while providing a stable, digital readout in seconds.

Improve Your Efficiency Today

Precision leads to better performance. The 2 Channel Thermometer - K-Type Thermocouple helps you identify thermal leaks and equipment failures before they become costly. It offers professional-grade accuracy for a price that fits any budget.

Don't settle for half the data. Upgrade your kit today and master your thermal environment with ease.

The Dual Channel K-Type Thermocouple Thermometer - HI935002 is a digital, waterproof thermometer. This meter offers high accuracy temperature measurements using a wide variety of interchangeable probes for the two available input channels.

Range: -50.0 to 199.9°C and 200 to 1350°C; -58.0 to 399.9°F and 400 to 2462°F

  • Two channels
  • °C/°F readout
  • High and low-temperature display
Buy Now
image description

Thermometer K-Type Thermocouple

HANNA

view
x

Master Your Thermal Data

Precision is the heartbeat of any successful industrial or laboratory project. To get the best results, you need a tool that handles extreme conditions with ease. The Thermometer K-Type Thermocouple stands out as the most versatile choice for modern technicians. It combines a rugged digital interface with the legendary flexibility of K-type sensors.

Why Choose a K-Type System?

Many thermometers limit you to a single, fixed sensor. This digital K-type model uses a universal mini-connector instead. You can swap probes in seconds to match your specific task.

  • Massive Temperature Range: Measure everything from sub-zero freezers to glowing industrial furnaces.

  • Interchangeable Probes: Switch between air, surface, and penetration sensors without recalibrating the base unit.

  • Digital Clarity: The large LCD eliminates the "human error" found in old analog dials.

  • Instant Response: Advanced circuitry processes thermal signals in milliseconds for real-time tracking.

Built for the Toughest Jobs

Engineers designed this Thermometer K-Type Thermocouple for field reliability. A shock-resistant housing protects the internal electronics from drops and dust. Whether you balance HVAC systems or monitor chemical reactions, this tool delivers. It fits comfortably in one hand, which allows you to take measurements while keeping your other hand free for safety.

Accurate Results You Can Trust

Inconsistent data leads to expensive mistakes. This digital thermometer offers a high resolution that helps you spot tiny thermal drifts early. It empowers you to maintain quality control and prevent equipment failure.

Stop guessing about your temperatures. Invest in a Thermometer K-Type Thermocouple today and experience professional-grade precision.

The HI935005 K-Type Thermocouple Thermometer is a digital, waterproof thermometer. This meter offers high accuracy temperature measurements using a wide variety of interchangeable probes.

Range: -50.0 to 199.9°C and 200 to 1350°C; -58.0 to 399.9°F and 400 to 2462°F

  • ±0.2% accuracy
  • °C/°F readout
  • High and low-temperature display
Buy Now
image description

Photometer - Bromine, Chlorine, Cyanuric Acid, Iodine, Iron, and pH Portable

HANNA

view
x

Total Water Control in One Device

Achieving perfect water balance requires more than a simple test strip. You need a tool that handles multiple chemical variables with digital precision. The Photometer - Bromine, Chlorine, Cyanuric Acid, Iodine, Iron, and pH offers a complete lab in the palm of your hand. This single device replaces half a dozen separate kits, saving you time and money.

Why Choose a Multi-Parameter Photometer?

Visual color matching often leads to human error. Different lighting conditions can change how you perceive a test result. A digital photometer uses a light source and a microprocessor to give you an exact number every time.

  • Six-in-One Versatility: Measure everything from disinfectant levels to heavy metal content.

  • High Accuracy: The optical system detects tiny shifts in concentration that the naked eye misses.

  • Portable Design: Take your lab to the pool, the cooling tower, or the water treatment plant.

  • User-Friendly Interface: Clear prompts guide you through each testing step for consistent data.

Built for Demanding Environments

Professionals in the aquatic and industrial sectors trust this Photometer - Bromine, Chlorine, Cyanuric Acid, Iodine, Iron, and pH. It features a waterproof housing to protect against splashes and rain. Whether you manage a commercial spa or monitor industrial process water, this tool delivers. It helps you maintain safety standards and prevent corrosion or scaling in your equipment.

Professional Results Made Easy

Stop guessing about your water chemistry. This photometer provides the clarity you need to dose chemicals accurately. It reduces waste and ensures a safe environment for everyone.

Upgrade your testing routine today. Experience the confidence that comes with high-precision digital analysis.

HI97101 is an advanced portable photometer for the measurement of bromine, chlorine, cyanuric acid, iodine, iron, and pH in water. This meter offers a superior optical system that utilizes a reference detector and narrow band interference filters for extremely fast and repeatable measurements.
  • No warm up time before taking a measurement
  • Tutorial mode for step-by-step instructions
  • CAL Check to verify meter performance
  • Can purchase with KIT Set
Buy Now
image description

Multiparameter Bluetooth® portable pH/EC/OPDO Meter

HANNA

view
x

The Future of Smart Water Analysis

Traditional water testing often involves tangled wires and messy logbooks. You need a tool that simplifies your workflow without sacrificing accuracy. The Multiparameter Bluetooth portable pH/EC/OPDO Meter brings lab-grade technology into the palm of your hand. It connects directly to your smartphone or tablet for seamless data management and real-time sharing.

Why Choose Optical Dissolved Oxygen (OPDO)?

Older membrane sensors require constant maintenance and electrolyte refills. The OPDO sensor in this meter uses advanced light technology instead. It provides faster response times and stays calibrated longer.

  • Wireless Connectivity: Send your readings to the cloud via Bluetooth instantly.

  • All-in-One Sensing: Measure pH, Conductivity (EC), and Dissolved Oxygen with a single device.

  • Digital Accuracy: Eliminate human error with high-resolution sensors and automatic calibration.

  • Rugged Portability: The waterproof housing handles rain, splashes, and accidental drops in the field.

Streamline Your Inspection Workflow

Field technicians love the Multiparameter Bluetooth portable pH/EC/OPDO Meter. You can generate PDF reports on-site and email them to your team. The integrated GPS even tags your location for every sample you take. This feature ensures total transparency and traceability for environmental monitoring or aquaculture projects.

Professional Results Made Easy

Stop carrying multiple bulky meters to your job site. This smart device combines every critical variable into one sleek package. It helps you maintain perfect water balance in ponds, labs, or industrial cooling towers.

Upgrade to a smarter testing routine today. Experience the convenience of wireless water analysis and stay ahead of the curve.

HI98494 is a waterproof portable logging multiparameter meter that monitors up to 12 different water quality parameters including 6 measured and 6 calculated.  The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, and temperature. The probe transmits readings digitally to the meter, where data points can be displayed and logged. Data logged in the meter can be transferred by Bluetooth® to a smart device with the Hanna Lab App installed. The HI98494 is supplied with all necessary accessories and packaged in a durable carrying case.
  • Bluetooth® Connectivity
  • OPDO: Optical Dissolved Oxygen Technology
  • 12 Parameter Dot Matrix Display
Buy Now
image description

Ammonia High Range Checker

HANNA

view
x

Master Your Water Chemistry

High ammonia levels can ruin a biological system in hours. You need a tool that delivers more than just a "close enough" color match. The Ammonia High Range Checker bridges the gap between simple test strips and expensive laboratory equipment. It provides a digital readout that removes human error from your daily testing routine.

Why Choose a Digital Checker?

Visual test kits rely on your eyes to judge subtle color changes. Different lighting or even slight color blindness can lead to dangerous mistakes. A digital checker uses a fixed light source and a silicon photodetector. This technology ensures you get the same precise result every single time.

  • One-Button Operation: Simply zero the instrument and read your sample. It takes only minutes.

  • High-Range Capability: This model specifically tracks higher concentrations that standard testers miss.

  • Pocket-Sized Portability: Take your "lab" directly to the tank, pond, or industrial site.

  • Clear Digital Display: Read your results in ppm (mg/L) on a large, high-contrast LCD.

Essential for Every Industry

Wastewater technicians, aquarium professionals, and farmers all rely on the Ammonia High Range Checker. It helps you identify spikes before they become a crisis. The rugged design handles splashes and humid environments with ease. Because it uses a standardized method, you can trust your data for official logs and compliance reports.

Efficiency Meets Accuracy

Stop squinting at paper charts. The Ammonia High Range Checker offers the professional precision you deserve at an affordable price. It simplifies your workflow and protects your livestock or industrial processes.

Upgrade your testing kit today. Experience the confidence of digital accuracy in the palm of your hand.

The Hanna Ammonia High-Range (0 to 99.9 ppm) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Ammonia High Range Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
  • Compact, Portable Design
  • Built-in Timer
  • One-Button Operation
Buy Now
image description

Alkalinity Checker for drinking water

HANNA

view
x

Master Your Home Water Safety

Understanding what is in your tap water matters for your health and your home. High or low alkalinity can affect the taste of your coffee and the lifespan of your pipes. The Alkalinity Checker for drinking water provides the professional precision you need to monitor these levels. It replaces subjective color charts with a clear, digital readout you can trust.

Why Digital Alkalinity Testing Wins

Standard drop tests often lead to confusion. Was that a light green or a dark yellow? An electronic checker removes this guesswork entirely by using a dedicated light source and sensor.

  • Lab-Grade Precision: Get exact results in ppm (mg/L) rather than broad ranges.

  • Pipe Protection: Proper alkalinity prevents copper and lead from leaching into your glass.

  • Easy Operation: Simply add your reagent and press a single button for an instant result.

  • Compact Design: The handheld size fits perfectly in a kitchen drawer or a technician’s pocket.

Essential for Health and Maintenance

Municipalities, well-water users, and homeowners all benefit from the Alkalinity Checker for drinking water. It helps you balance your filtration system to prevent bitter tastes or corrosive acidity. Because the device is so fast, you can check your water quality every week without hassle. This proactive approach saves you money on plumbing repairs and ensures a better drinking experience for your family.

Accuracy You Can Afford

Stop relying on paper strips that expire or fade. This digital checker offers a modern solution for a fraction of the cost of a full laboratory analysis. It empowers you to take control of your environment with confidence.

Invest in a Alkalinity Checker for drinking water today. Experience the peace of mind that comes with perfect water balance.

The Hanna HI775 Freshwater Alkalinity Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Freshwater Alkalinity Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
  • Compact, Portable Design
  • Built-in Timer
  • One-Button Operation
Buy Now
image description

Marine waterproof salinity tester

HANNA

view
x

Master Your Saltwater Environment

Maintaining a stable reef tank requires more than luck. Corals and marine fish react poorly to even tiny shifts in salt levels. You need a tool that delivers high-speed results and survives a splash. The Marine waterproof salinity tester replaces fragile glass hydrometers with a modern, digital solution. It gives you the confidence to manage your aquarium like a professional.

Why Choose a Digital Salinity Tester?

Old-school swing-arm hydrometers often trap air bubbles. These bubbles lead to false readings that can harm your livestock. A digital tester uses conductivity to calculate exact salt content instead.

  • Fully Waterproof: You can drop it directly into the tank or sump without damaging the internal electronics.

  • Automatic Temperature Compensation: The device adjusts for heat or cold automatically. This ensures your specific gravity readings stay true.

  • Dual Display: View both salinity (ppt or PSU) and temperature on a single, high-contrast screen.

  • Calibration Ease: A simple one-point calibration keeps the sensors sharp and accurate for months.

Built for the Modern Reef Keeper

Aquarists and commercial hatcheries trust the Marine waterproof salinity tester for its rugged build. The slim design fits into tight filtration chambers where bulky tools fail. It features a replaceable electrode to extend the life of your investment. Whether you maintain a small nano-reef or a massive public exhibit, this tool provides the consistency you need.

Precision Results Made Simple

Stop squinting at blurry lines on a glass tube. This digital tester provides a clear number in seconds. It simplifies your water change routine and helps you identify evaporation issues early.

Invest in a Marine waterproof salinity tester today. Protect your underwater world with the best technology available.

HI98319 is a digital salinity tester designed specifically for saltwater aquariums that displays results in parts per thousand (ppt), Practical Salinity Units (PSU), or specific gravity  (S.G.). This waterproof tester uses an amperometric conductivity probe to determine the salt content in the water.
  • Exposed Temperature Probe for Fast Response
  • Measures salinity up to 70.00 ppt
  • Waterproof and designed to float.
Buy Now
image description

Combo pH/Conductivity/TDS Tester (Low Range)

HANNA

view
x
The HI98129 makes measuring pH quick and easy! This lightweight, waterproof tester offers high accuracy pH, low range EC/TDS (0 to 3999 µS/cm EC/ 0 to 2000 ppm TDS) and temperature measurements in a single handheld unit! No more switching between meters for your routine measurements.
  • Waterproof
  • Replaceable pH electrode with extractable junction
  • Automatic calibration
Buy Now
image description

Combo pH/Conductivity/TDS Tester (High Range)

HANNA

view
x
The HI98130 makes measuring pH quick and easy! This lightweight, waterproof tester offers high accuracy pH, high range EC/TDS (0.00 to 20.00 mS/cm EC/ 0.00 to 10.00 ppt TDS) and temperature measurements in a single handheld unit! No more switching between meters for your routine measurements. Great for hydroponics, aquariums, pools, & ponds/p>
  • Wide range of 0.00 to 14.00 pH
  • Replaceable pH electrode with extractable junction
  • Selectable EC to TDS conversion factor of either a 0.45 or 1.0 β (BETA)
Buy Now
image description

DiST® 5 EC/TDS/Temperature tester - HI98311

HANNA

view
x
When the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST’s ease of use, in combination with its affordability, made it the standard in EC and TDS measurement. Hanna continues the standard in EC and TDS testing with the DiST®5.
  • Waterproof
  • Exposed temperature probe for fast response
  • Low range EC/TDS 0 to 3999 uS/cm 0 to 2000 ppm (mg/L)
Buy Now
image description

New Checker® pH Tester with 0.1 pH resolution

HANNA

view
x
The HI98103 Checker is the next generation of the original Hanna Checker pH tester. The Checker is the most popular pH meter in the world with over 1 million meters used since its introduction in 1991. From students to researchers, the Checker has been helping people with their pH measurement as a meter that is simple to use and operate.
  • One-button operation
  • Replaceable pH electrode
  • ±0.2 pH accuracy
Buy Now