pH

Hanna Professional Multi-Parameter Waterproof Meter pH / ORP / EC / DO ²⁵

$ 1,770.99 USD

Hanna Professional Waterproof Multiparameter Meter for Advanced Water Quality Monitoring

A rugged, field-ready solution that tracks up to 12 water quality parameters with laboratory precision, designed to deliver noise-free data in the most demanding aquatic environments.

The Hanna Professional Multiparameter Meter is an elite portable system engineered for comprehensive water analysis in lakes, rivers, and oceans. Built to withstand extreme field conditions, the meter features an IP67-rated waterproof housing while the multisensor digital probe carries an IP68 rating for submersion. This intelligent system monitors 6 measured and 6 calculated parameters—including pH, ORP, conductivity, and dissolved oxygen—using a microprocessor-driven probe that ensures noise-free data transmission over distances up to 100 meters. With its backlit dot-matrix display and intuitive interface, environmental professionals can easily visualize complex data through on-screen graphics, making it the definitive choice for accurate, real-time aquatic monitoring.

Key Features

• Comprehensive Parameter Tracking: Monitors 12 critical water quality indicators including pH, EC, DO, and salinity.
• Advanced Digital Communication: Digital probe technology provides noise-free, stable data transmission up to 100 meters.
• Rugged Environmental Protection: IP67 rated meter and IP68 rated probe designed for heavy field use in freshwater and seawater.
• Intelligent Sensor System: Features automatic sensor recognition and color-coded, field-replaceable sensors for easy maintenance.
• Smart Environmental Compensation: Automatic barometric pressure and temperature compensation ensure accuracy in changing climates.
• Massive Data Logging: Stores up to 45,000 logs with programmable intervals from one second to three hours.

• Specifications
• In the Box
• Optional Items
• Documents

• pH Range / Resolution	0.00 to 14.00 pH / 0.01 pH
  pH Accuracy	±0.02 pH
  mV Range / Accuracy	±600.0 mV / ±0.5 mV
  ORP Range / Accuracy	±2000.0 mV / ±1.0 mV
  Conductivity (EC) Range	0 to 200.0 mS/cm (absolute up to 400.0 mS/cm)
  EC Accuracy	±1% of reading or ±1 µS/cm
  TDS Range	0 to 400.0 ppt (g/L)
  Salinity Range	0.00 to 70.00 PSU
  Dissolved Oxygen Range	0.0 to 500.0% / 0.00 to 50.00 ppm (mg/L)
  Atmospheric Pressure Range	450 to 850 mm Hg (multiple units available)
  Temperature Range	-5.00 to 55.00°C (23.00 to 131.00°F)
  Memory Logging	45,000 logs (continuous or on-demand)
  Battery Life	~360 hours continuous use (no backlight)
  Protection Rating	Meter: IP67 / Probe: IP68
  Probe Depth	Maximum 20 m (66')

• • 1x Professional Multiparameter Meter
  • 1x HI7698194 Digital Probe
  • 1x pH Sensor
  • 1x EC Sensor
  • 1x DO Sensor
  • 1x Electrolyte Solution
  • 5x DO Membrane Caps
  • 5x Grease Syringes for O-ring lubrication
  • 1x Hanna PC Software
  • 1x Micro USB Cable
  • 4x 1.5V AA Batteries
  • 1x Durable Carrying Case
  • 1x User Manual
  • 1x Quick Start Guide
  • 1x Quality Certificate
• • pH 7.01 Solution (500 ml)
  • pH 4.01 Solution (500 ml)
  • pH 10.01 Solution (500 ml)
  • General Use Cleaning Solution (500 ml)
  • Storage Solution (500 ml)
• • Installation Manual (English)
  • Technical Specifications Manual (Spanish)

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YSI pH Buffer Solution ²⁶

$ 25.25 USD

YSI pH Calibration Buffers – Accuracy and Confidence in Every Measurement

Ensure precise readings with solutions designed under the highest quality standards

YSI pH calibration buffer solutions are essential to ensure accuracy and repeatability in your pH measurements for scientific, environmental, and laboratory applications. Formulated under strict quality controls, these solutions allow calibration of the entire line of YSI sensors and meters, ensuring confidence in your results and meeting international standards.

Key Features

• Full Compatibility: Calibrates the entire range of YSI pH sensors and meters.
• Guaranteed Accuracy: Solutions formulated under rigorous quality control.
• Flexible Packaging: Available individually or in cases of pint-sized plastic bottles.
• Identifiable Colors: Each buffer is dyed with food-grade coloring for easy recognition.
• Long Shelf Life: With clear and reliable expiration dates.
• Laboratory Safety: Documented ingredients supported by Safety Data Sheets (SDS).
• Scientific Support: Used in environmental, agricultural, and quality control studies.
• International Quality: Designed and manufactured by YSI, a global leader in scientific instrumentation.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Specification	YSI 3821 pH 4.00	YSI 3822 pH 7.00	YSI 3823 pH 10.00
  Identifier Color	Red	Yellow	Blue
  Main Ingredients	Potassium Acid Phthalate, Deionized Water	Potassium Phosphate Monobasic, Sodium Hydroxide, Deionized Water	Disodium EDTA, Potassium Carbonate, Potassium Borate, Potassium Hydroxide, Deionized Water
  Packaging	Plastic bottles (pint) or glass bottles (quart)
  Shelf Life (unopened)	2 years	2 years	2 years
  Shelf Life (opened)	6 months	6 months	6 months
  Main Use	Low acidity calibration	Neutral calibration	Basic/high alkalinity calibration

• • x1 YSI Buffer Solution pH 4.00 (3821)
  • x1 YSI Buffer Solution pH 7.00 (3822)
  • x1 YSI Buffer Solution pH 10.00 (3823)
• • Compatible YSI pH Meter
  • YSI pH Electrode
• • Additional YSI Solutions (Conductivity, Zobell, Turbidity, Ammonium, Nitrate, O₂ Electrolyte)
• • YSI pH 4 Calibration Buffer SDS
  • YSI pH 7 Calibration Buffer SDS
  • YSI pH 10 Calibration Buffer SDS
  • YSI Solution Expiration Dates

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Hanna Portable Bluetooth Multiparameter Meter pH/EC/DO/ORP ²⁶

$ 1,963.50 USD

Hanna HI 98494 Waterproof Multiparameter Meter with Bluetooth Connectivity

Monitor Water Quality with Professional Precision Measuring 12 Parameters via Optical Dissolved Oxygen Technology. Transfer Real-Time Data and Manage Records Wirelessly with Bluetooth 5.0 Connectivity.

This functional and precise meter is capable of measuring 12 different water quality parameters using pH, Electrical Conductivity, and Optical Dissolved Oxygen sensors. Transfer, review, and share information to an electronic device using the integrated Bluetooth connection and the Hanna Lab app.

The HI 98494 allows for viewing parameters on a high-contrast backlit LCD screen. Measurements are automatically compensated for variations in temperature, pressure, and salinity, ensuring accurate results in any environmental condition. Its robust design features a dual power system with a rechargeable lithium-ion battery and AA alkaline battery backup.

Measurement:

The HI 98494 allows you to display from 1 to 12 parameters on the high-contrast backlit LCD screen. pH, EC, and DO measurements are automatically compensated for temperature variations. Dissolved Oxygen is automatically compensated for changes in pressure and salinity.

Data Logging:

The HI 98494 can log data from a single sample or perform continuous logging at specific time intervals. All records have the option to be stored in a batch with a name and comments. This information provides meaningful data, including notes on local environmental conditions.

Bluetooth® 5.0 Connectivity

The HI 98494 offers the possibility to connect wirelessly to a smart device using the Hanna Lab application. Through the app, it is possible to send records via email or download them directly for review.

Key Features

• Maximum Field Durability: Features IP67 waterproof certification for the meter and IP68 for the probe.
• Superior Storage Capacity: Performs automatic logging of up to 45,000 samples with localized comment options.
• Smart Data Management: Bluetooth 5.0 wireless connection to share files in CSV or PDF format via email.
• Optical Sensor Technology: Uses Smart Caps with RFID sensors that store calibration coefficients and alert when replacement is needed.
• Quick and Efficient Calibration: Allows for simultaneous single-point calibration of pH, conductivity, and dissolved oxygen.
• Versatile Connectivity: USB Type-C port for data transfer to PC and charging the integrated lithium battery.

• Specifications
• In the Box
• Optional Items
• Documents

• Measured Parameters	12 Parameters (pH, EC, DO, Temp, etc.)
  Protection Certification	IP67 (Meter) / IP68 (Probe)
  Logging Memory	45,000 Samples
  Connectivity	Bluetooth 5.0 and USB Type-C
  Power Source	Rechargeable Lithium Battery and AA Batteries
  Oxygen Sensor	Digital Optical Technology

• • 1x Portable Multiparameter Meter.
  • 1x pH Sensor.
  • 1x EC Sensor.
  • 1x Optical DO Sensor.
  • 1x Probe Protective Body.
  • 1x Quick Calibration Solution.
  • 1x Zero Oxygen Solution.
  • 1x Maintenance Kit.
  • 1x USB Type-C Cable.
  • 1x Beaker.
  • 4x AA Batteries.
  • 1x Instruction Manual.
• • 1x Replacement Battery Pack.
• • User Manual (English).
  • Technical Specifications (English).

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Oakton 6+ Portable pH Meter Kits

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Oakton 6+ Handheld Portable pH Meter: Accuracy and Versatility for Your Measurements

A robust and easy-to-use portable pH meter, ideal for laboratory or field measurements, with the option to purchase complete kits or the meter separately to suit your needs.

The Oakton pH 6+ portable meter is a compact instrument designed to deliver fast and accurate results. This versatile device can display pH, mV, and temperature readings at the push of a button. Its Automatic Temperature Compensation (ATC) system ensures accurate measurements in a range of 0 to 100 °C. The meter comes equipped with a rubber boot that not only protects it but also serves as a convenient stand. With the ability to calibrate up to five points and compatibility with NIST and USA buffer recognition, this meter is a reliable tool for both field and laboratory applications. The different available packages allow users to choose between the meter only, the meter with a pH probe, or a complete kit that includes buffer solutions, sample bottles, a rinse bottle, and a carrying case.

Key Features

• Compact and convenient design.
• Up to five-point calibration with automatic buffer recognition (NIST and USA).
• Displays pH, mV, and temperature.
• Automatic Temperature Compensation (ATC) from 0 to 100 °C.
• Rubber boot that functions as a stand.
• 3-year warranty.
• Available versions: meter only, meter with pH probe, or complete kit (including case, solutions, etc.).
• Option for NIST-traceable calibration (specific models).

Meter, portable, pH, mV, temperature, ATC, automatic, calibration, buffer, NIST, USA, LCD, battery, accuracy, Oakton, kit, probe, solutions, case, warranty, compact.

• Specifications
• In The Box
• Required Items
• Documents

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Hanna Refillable pH Electrode with PEI Body and DIN Connector

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HI1332D pH Electrode: Accuracy and Durability for Demanding Applications

Designed for professionals working in the field, chemical laboratories, or quality control. The HI1332D offers Special DIN connectivity and reliable performance even under challenging conditions.

The HI1332D pH Electrode with Special DIN Connection is designed to provide accurate and stable measurements in a wide range of chemical, field, and quality control applications. Its double junction reference, durable PEI body, and spherical tip design make it ideal for demanding environments. This electrode is compatible with pH meters that incorporate the CAL CHECK system, offering a robust solution for users who require reliable data with low maintenance.

Key Features:

• Double Junction Design: Minimizes electrode contamination, increasing lifespan and reading stability.
• Special DIN Connection: Enables secure and stable connection with compatible equipment, ideal for professional environments.
• PEI Body: Robust plastic material resists impacts and chemicals, ideal for field or laboratory use.
• Single Ceramic Junction: Provides a stable electrolyte flow for consistent results.
• Compatible with CAL CHECK: For self-calibration verification in pH meters that include this system.
• Wide pH Range: Operates from pH 0 to 13, covering strong acids to alkaline solutions.
• Compact and Practical: 1-meter coaxial cable with screw-type metal banana connector for reliable connection.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Specification	Details
  Reference	Double, Ag/AgCl
  Junction / Flow	Single ceramic / 15-20 μL/h
  Electrolyte	KCl 3.5M
  Maximum Pressure	0.1 bar
  pH Range	0 to 13
  Operating Temperature	20 to 40 °C (68 to 104 °F)
  Tip / Shape	Spherical (Ø 7.5 mm)
  Temperature Sensor	No
  Amplifier	No
  Body Material	PEI
  Cable	Coaxial; 1 m (3.3')
  Connection	Special DIN with screw-type metal banana connector
  Compatibility	pH meters with CAL CHECK system (not compatible with models using a threaded cap)

• • x1 HI1332D pH Electrode with 1-meter cable
• • pH meter compatible with CAL CHECK
  • Electrode storage solution
• • Calibration solutions (pH 4.01, 7.01, 10.01)
  • Electrode cleaning kit
• • Technical Datasheet

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Hanna Edge® pH/ORP Meter

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Edge® pH/ORP Meter: Precision Technology in a Tablet Design

Lightweight, powerful, and versatile, the Edge® Meter redefines pH and ORP measurement with advanced functions in an ultra-slim design.

The Edge® pH/ORP dedicated meter combines the advanced functionality of a laboratory instrument with the portability of a tablet-style design. Thanks to its intelligent diagnostic system and compatibility with digital electrodes, it ensures accurate and reliable results at all times. Designed for scientists, technicians, and demanding professionals, this meter enables reliable measurements in the field or laboratory with an intuitive interface and multiple connectivity options.

Key Features:

• Ultra-Slim and Portable Design: Tablet-style unit that combines advanced functionality with portability.
• Smart Digital Electrodes: Built-in microchip stores calibration information.
• CAL Check Function: Diagnostic during calibration that detects potential electrode problems.
• Continuous Sensor Check: Real-time detection of breaks or failures in the electrode and reference junction.
• Dual USB Ports: Easily export data or charge the device via standard or micro-USB.
• Extensive Data Logging: Stores up to 1000 readings with GLP information.
• Basic and Advanced Operation Modes: Adapt it to your needs based on user level.
• Rechargeable Battery: Up to 8 hours of continuous use on a single charge.

• Specifications
• In the Box
• Required Items
• Optional Items
• Documents

• Parameter	Value
  pH Range	-2.000 to 16.000 (Standard Mode), -2.00 to 16.00 (Basic Mode)
  pH Resolution	0.001 / 0.01 pH
  pH Accuracy	±0.002 / ±0.01 pH
  pH Calibration	Up to 5 points (standard mode), 3 points (basic mode)
  Temperature Compensation	ATC: -5.0 to 100.0 °C (23.0 to 212.0 °F)
  mV Range	±1000.0 mV; ±2000.0 mV
  mV Resolution / Accuracy	0.1 mV / ±1000.0 mV; ±2000.0 mV
  mV Calibration	1 point
  Temperature Range	-20.0 to 120.0 ºC / -4.0 to 248.0 ºF
  Temperature Resolution / Accuracy	0.1 °C / ±0.5 °C
  Electrode Diagnostics	Glass and reference junction (HI11311 & HI12301)
  GLP	Yes
  Logging Capacity	Up to 1000 readings (manual, by stability, or at intervals)
  Connectivity	1 micro-USB port, 1 standard USB port
  Environmental Conditions	0 to 50 °C, max RH 95% non-condensing
  Battery	Rechargeable, up to 8 hours of continuous use
  Power Supply	5 VDC adapter (included)

• • x1 Edge® pH/ORP Meter
  • x1 5 VDC Power Adapter
  • x1 Measurement Stand and Base
  • x1 User Manual
• • Compatible digital pH electrode (e.g., HI11311 or HI12301)
• • Compatible ORP electrodes
  • Electrode storage solution
  • Carrying case
• • Technical Datasheet

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LaMotte Tracer PockeTester pH and Temperature Meter ²⁶

$ 232.00 USD

The LaMotte Tracer PockeTester for pH and Temperature allows direct pH readings from 0.01 to 14.00 pH. The Tracer offers simultaneous displays of pH and temperature, with memory storage for 15 readings. The pH range is from 0.00 to 14.00 pH / 0.01 pH. The temperature range is from 5°C to 90°C.

• Specifications
• In the Box
• Required Items
• Optional Items

• Test Factors	Range	Resolution	Accuracy
  pH	0.00 to 14.00 pH	0.01 pH	± 0.01 pH
  Temperature	0 to 65°C	0.1°F / °C	± 1.8°C

• • LaMotte Tracer PockeTester for pH and Temperature (1)
• • None
• • Chlorine test tablets (pack of 100)
  • Weighted stand with five 20 ml sample cups
  • 24 sample cups with lids
  • Sample cup with lid
  • pH Probe (Range 0-14.00 / ± 0.01 pH)
  • ORP Probe (Range ORP Probe)
  • Cl2 Probe (Range 0-10.00 / ± 10% of reading)

(S 18/6/2021)

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LaMotte Tracer PockeTester pH and Temperature Meter ²⁶

$ 355.00 USD

LaMotte Tracer PockeTester pH and Temperature Meter

The TRACER PockeTester™ is the essential tool for measuring key parameters in saltwater pools, providing accurate results for salinity, pH, TDS, and temperature in a compact and easy-to-use device.

The PockeTester™ is designed for pool professionals, allowing the measurement of five parameters: Conductivity, TDS, Salinity, pH, and Temperature with a single electrode. It has memory that stores up to 25 labeled readings and includes automatic shut-off and low battery alert functions.

Key Features:

• Salt measurement range: 0 to 9,999 ppm.
• pH: 0.00 to 14.0.
• TDS: 0 to 9999 ppm.
• Temperature: 32.0° to 149°F.
• Memory for 25 labeled results.
• Versatile measurement units: pH, μS, mS, ppm, ppt, mg/L, g/L, °C, °F.
• Automatic shut-off and low battery alert.

• Specifications
• What's in the Box
• Required Items
• Optional Items
• Documents

• Test Factor	Range	Resolution	Accuracy
  TDS	0 to 99.9 ppm (mg/L), 100 to 999 ppm (mg/L), 1.00 to 9.99 ppt	0.1 ppm (mg/L)	±2%
  Salinity	0 to 99.9 ppm (mg/L), 100 to 999 ppm (mg/L), 1.00 to 9.99 ppt	0.1 ppm (mg/L)	±2%
  pH	0.00 to 14.00 pH	0.01 pH	±0.01 pH
  Temperature	32° to 149°F (0 to 65°C)	0.1°F/°C	±1.8°F/°C

• • LaMotte Tracer PockeTester pH and Temperature Meter
  • Manual
• • None
• • Replacement Electrode pH/EC/TDS/SAL
  • Weighted Stand with Five 20 mL Sample Vials
  • 24 Sample Vials with Caps
  • Sample Vial with Cap
  • Conductivity Standard, 84 μS, 30 mL
  • Conductivity Standard, 1413 μS, 30 mL
  • Conductivity Standard, 12,880 μS, 30 mL
  • pH Buffer Tablets 7.0, Pack of 100
  • Salt Calibration Standard, 3,000 ppm, 120 mL
• • Technical Specifications (English)

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B•Tools Soil Moisture and pH Meter

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The soil pH hygrometer measures pH and moisture values of different soils. The soil pH tester can test pH values from 3 to 8 pH and moisture from 1 to 8 to meet your daily soil maintenance needs.

pH Accuracy: ± 0.2, Resolution: ± 0.2 pH, quickly and accurately measures pH and moisture levels.

The soil pH meter is certified according to strict quality and safety standards for quickly and accurately measuring pH and moisture levels. The sensitive probe can detect changes in the terrain and transfer the details to the reader to display the exact value.

It comes with a safe and waterproof self-powered metal electrode, needle-type. It ensures durability for a long and trouble-free life.

Soil pH meter highly suitable for quick reference of pH and moisture in vines, orchards, field crops, nurseries, lawn maintenance, and gardens.

Key Features

• Comes with a safe and waterproof metal electrode.
• Quickly and accurately measures pH and moisture levels.
• Approved by strict quality and safety standards.
• Self-powered, no need for batteries.
• Measures pH and moisture value of different soil types.

• Quality Control: The air box is made of superior quality ABS materials, eco-friendly and environmentally safe, with safe heat dissipation performance.
• Corrosion Resistant: Waterproof, corrosion-resistant, and eco-friendly.
• Reliable and Durable: Made of ABS material, it is reliable and durable.
• Highest Quality: Manufactured with the highest quality, durable, and eco-friendly materials.
• Easy to Install: Easy to install and durable within minutes.
• Solid and Durable: Made of engineering plastics, solid and durable, with good service performance.

• Specifications
• In the Box
• Required Items
• Optional Items

• • Features
    pH Range	3 ~ 8 pH
    Moisture	1 ~ 8 (10% ~ 80%)
    pH Accuracy	± 0.3
    Resolution	± 0.2 pH
    Operational Temperature	5 ~ 50C (41 ~ 122 F)
    Size	165 mm x 50 mm (diameter)
    Weight	145 g

• • Soil pH and moisture meter
  • List of plant pH reference
  • Standard factory package
  • Manual
• • None
• • None

EO 20230818

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YSI pH Meter Pro10 ²⁶

$ 745.75 USD

YSI Pro10: La Robustez Definitiva para Mediciones de pH y ORP en Campo

Instrumento portátil ultrarresistente con certificación IP67, conectores militares y sensores reemplazables. Ideal para mediciones precisas de pH/ORP y temperatura en las condiciones más extremas, con calibración inteligente y almacenamiento de datos.

Rugged and reliable, the YSI Pro10 provides everything you need in a handheld instrument for the measurement of either pH or ORP along with temperature.

User-replaceable sensors and cables along with convenient calibration routine feature makes it extremely user friendly. Mil-spec (military spec) connectors, IP67 waterproof and rubber over molded case, and 1-meter drop tests ensure the instrument remains in your hands to provide years of sampling even in the harshest field conditions. The feature set results in a low total cost of ownership over the life of the product and proves that it is smarter, tougher, and more versatile.

Key Features

• User-replaceable cables and sensors provide versatility, reduce down time and reduce overall cost of ownership.
• Available with 1- 4- 10- 20- and 30-m cable lengths standard (cable management kit included on all cables 4-m and longer).
• Smart calibration; the instrument remembers the previous calibration values and simply walks you through the routine.
• Stores 50 data sets; no need to write down data.
• Large graphic, backlit display and glow in the dark keypad. Usable in any lighting condition. The display is also visible when wearing polarized sunglasses.
• Tough. IP67, impact-resistant, waterproof case. Waterproof without the battery cover as well.
• Rubber over molded case provides extra durability. Military spec connectors are unsurpassed for ruggedness.
• Multiple languages include English, Spanish, French, and Portuguese.

Note: cables and sensors are sold separately

• Specifications
• In the Box
• Required Items
• Optional Items

EO20231804

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