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Ammonia High Range Checker

HANNA

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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
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Alkalinity Checker for drinking water

HANNA

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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
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Marine waterproof salinity tester

HANNA

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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.
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Combo pH/Conductivity/TDS Tester (Low Range)

HANNA

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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
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Combo pH/Conductivity/TDS Tester (High Range)

HANNA

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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)
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DiST® 5 EC/TDS/Temperature tester - HI98311

HANNA

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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)
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New Checker® pH Tester with 0.1 pH resolution

HANNA

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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
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HAL02 pH Meter

HANNA

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The HALO2 Wireless pH Tester is designed to bring simplicity and sophistication to pH testing in a variety of settings and environments.
  • Open-source Bluetooth allows easy integration into current data logging systems
  • IP65 water resistant protection
  • Specialized electrode for spot checking pH
  • Equipped with everything you need for successful testing right out of the box
  • pH for Lab , Field, Soil, Cosmetic Creams, Skin & Scalp, Leather & Paper, Beer, Wine, Sushi, Milk, Cheese, Meat, Chocolate and Bread & Dough
   
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Professional benchtop pH/ISE/EC dual channel meter - HI5522

HANNA

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The HI5522 is an advanced research grade benchtop pH/mV/ISE/EC/TDS/Salinity/Resistivity meter that is completely customizable with a large color LCD, capacitive touch keys, and USB port for computer connectivity. The HI5522 is rich in features including ISE incremental methods, data logging, alarm limits, comprehensive GLP, and many more while retaining simplicity in use with both dedicated key for routine operation and virtual keys that guide the user through setup options. The HI5522 ensures confidence in pH measurements with the exclusive Hanna Instruments CAL Check feature that alerts the user to potential problems during calibration including if the buffer is contaminated or the probe needs to be cleaned.
  • Capacitive touch keypad
  • Two independent channels
  • ISE choice of concentration units and incremental methods[pdfjs-viewer url="http://regionsg.com.sg/wp-content/uploads/2023/08/man5522_06_19.pdf" attachment_id="4456" viewer_width=100% viewer_height=800px fullscreen=true download=true print=true]
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Conductivity/TDS/Salinity meter - edge dedicated EC, 230V

HANNA

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Hanna Instruments is proud to introduce the world’s most innovative Conductivity/TDS/Salinity meter: edge®. edge®’s groundbreaking design is the culmination of Hanna’s vision, design capabilities, integrated production and world-class R&D. edge® is a single meter that can measure Conductivity, TDS and Salinity and is incredibly easy to use.

Four ring conductivity Probe

edge® EC/TDS/Salinity utilizes four ring conductivity probe technology that allows the user to measure samples from very low conductivity to very high conductivity. edge® is an auto-ranging meter that will select the appropriate range for the measurement to ensure the highest accuracy available.

Capacitive Touch

edge® features a capacitive touch keypad that gives a distinctive, modern look. The keypad is sensitive enough to be used with laboratory gloves and has a fast response. Since the keypad is part of the screen, there are no buttons to get clogged with sample residue.

Large Easy to Read LCD

edge® features a 5.5” LCD display that you can clearly view from over 5 meters away. The large display and it’s wide 150° viewing angle provide one of the easiest to read LCD’s in the industry.[pdfjs-viewer url="http://regionsg.com.sg/wp-content/uploads/2023/08/edgededicated-1p1-0315.pdf" attachment_id="4447" viewer_width=100% viewer_height=800px fullscreen=true download=true print=true]
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pH/ORP meter - edge dedicated pH, 230V

HANNA

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Hanna Instruments is proud to introduce the world’s most innovative pH/ORP meter: edge®. edge’s groundbreaking design is the culmination of Hanna’s vision, design capabilities, integrated production and world class R&D. edge is a single, easy to use meter that can measure pH and ORP.

Advanced pH Electrode Diagnostics

edge features advanced pH electrode diagnostics to ensure worry-free measurements. Diagnostics include Hanna’s exclusive CAL CheckTM feature that alerts users to potential problems during calibration. The Sensor CheckTM feature for glass and junction integrity is enabled when using optional pH electrodes with a matching pin.

Large, Easy to Read LCD

edge features a 5.5” LCD display that you can clearly view from over 5 meters. The large display and it’s wide 150° viewing angle provide one of the easiest to read LCDs in the industry.
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HB Test Blocks

KING

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In metallurgy and manufacturing, the Brinell hardness test remains a foundational method for determining a material's resistance to indentation. This measurement is crucial for validating structural integrity and ensuring product safety. However, the accuracy of any hardness test relies completely on the instrument's calibration. This is where HB Test Blocks become absolutely indispensable.

Manufacturers use these certified reference standards to perform regular, critical checks on their Brinell hardness testing machines. Each block features a precise, traceable hardness value, such as 200 HB or 600 HB. By testing the block, operators verify that the hardness tester produces readings that align with the known standard. If the machine's reading deviates, technicians adjust the system immediately, preventing inaccurate material assessments.

High-quality HB Test Blocks meet stringent international standards, including ASTM E10 and ISO 6506. This compliance ensures consistency and reliability across global operations. The best blocks guarantee low surface hardness non-uniformity. This uniformity minimizes measurement uncertainty. Always choose blocks with a valid calibration certificate; this documentation provides the necessary traceability for audits and quality management systems.

Using HB Test Blocks consistently protects your entire production process. They minimize the risk of incorrectly accepting defective material or rejecting perfectly good product. Ultimately, these small, specialized tools save significant time and resources while upholding your commitment to uncompromising quality. Make daily verification a priority.

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