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PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments
PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals Portable pH Meter Apera Instruments

PH400S Portable pH Meter Kit – GLP Data Logging, USB Output & Waterproof Precision for Professionals

$385.00

    Get ultra-precise pH measurements with professional accuracy using the Apera PH400S Portable pH Meter Kit, designed for water quality professionals and environmental researchers. Featuring a high-quality 201T-S 3-in-1 pH/Temperature Electrode, this meter delivers lightning-fast readings with ±0.01 pH accuracy, ensuring reliable results in any setting. With IP57 waterproof durability, smart auto-calibration, and GLP data logging for 500 test results, the PH400S makes high-accuracy testing effortless and data management seamless. Upgrade your pH testing—order today and experience lab-grade precision anywhere.

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Fast Delivery

Most items ship same day

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Manufacturer Warranty

All products are covered by manufacturer warranty

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After-Sale Support

24/7 support

What's Included

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VR Headset

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2 Touch Controllers

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Charging Cable

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Power Adapter

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Glasses Spacer

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Apera Instruments PH400S Portable pH Meter Kit – Precision, Durability & Intelligent GLP Data Management

The Apera PH400S Portable pH Meter Kit is built for water quality professionals, environmental researchers, and industrial analysts who demand high-accuracy pH measurement in rugged conditions. Featuring the high-quality 201T-S 3-in-1 pH/Temperature Combination Electrode, this meter provides lightning-fast, ultra-precise readings (±0.01 pH, -2 to 19.99 pH) with smart calibration and GLP data management to ensure efficiency and reliability in every test.

Exceptional Accuracy & Intelligent Calibration

  • 201T-S 3-in-1 pH/Temperature Electrode – Delivers fast, stable pH readings with built-in temperature compensation, ensuring error-free results.

  • Quick & Easy 1 to 5 Points Auto Calibration – Simplifies setup, maintaining long-term accuracy, with a smart calibration reminder function.

  • GLP Data Management & USB OutputStores 500 test results for seamless tracking and transfer to Windows-based PCs.

  • Purified Water & Ammonia-Added Measurement Modes – Specialized test settings to ensure consistent results across varied sample types.

Durable, Waterproof Design for Harsh Environments

  • IP57 Waterproof & Dustproof – Built to withstand field conditions, industrial labs, and environmental testing sites, ensuring maximum durability.

  • Large Backlit LCD Display – Simultaneously shows pH, temperature, and stability icons, providing clear, easy-to-read results.

  • Smart Self-Diagnosis System – Detects probe condition and calibration status, preventing measurement errors and ensuring optimal performance.

Complete Testing Kit for Professionals

  • Includes Everything You Need – Comes with PH400S Portable Meter, pH electrode, USB cable, PC-Link software disk, and 3 bottles of calibration solutions, all in a rugged carrying case.

  • Powered by AA BatteriesReliable power for extended fieldwork, ensuring uninterrupted operation.

  • Two-Year Warranty & CE Certification – Guarantees quality, compliance, and professional reliability.

Trusted by Scientists, Lab Technicians, & Water Quality Experts

Used by municipal water authorities, industrial professionals, and research scientists, the Apera PH400S ensures unparalleled accuracy and ease of use, making pH testing effortless and highly reliable.

Experience professional-grade pH measurement with GLP data management—order the PH400S today

    PH400S Specifications
    ParameterModelPH400S
    pHMeasuring Range(-2.00 to 19.99) pH
    Resolution0.1/0.01 pH
    Accuracy±0.01 pH ±1 digit
    Temp. Compensation0 to 100°C (32 to 212°F) Auto or Manual
    mVMeasuring Range±1999 mV
    Resolution1 mV
    Accuracy±0.1% F.S ±1 digit
    TemperatureMeasuring Range0–80°C (32 to 176°F)
    Resolution0.1°C
    Accuracy±0.5°C ±1 digit
    OthersData Storage500 groups
    Storage ContentNumbering, Date, Time, Measurements, Unit, Temperature
    Data OutputUSB -- PC-Link Software
    Power SupplyAA Batteries*4 (1.5V*4) / USB
    IP RatingIP57 Waterproof and Dustproof
    Dimensions and Weight Meter: (7.83×4.1×1.25) inches / 12 oz.
    With carrying case: (19.5×14.5×4) inches / 3.6 pounds
    Cable Length: 3ft

    Warranty Information

    APERA INSTRUMENTS, LLC warrants this instrument to be free from defects in material and workmanship and agree to repair or replace free of charge, at the option of APERA INSTRUMENTS, LLC, any malfunctioned or damaged product attributable to the responsibility of APERA INSTRUMENTS, LLC for a period of TWO YEARS for the instrument from the delivery.

    This limited warranty does NOT cover any issues due to:

    • Accidental damage
    • Improper use
    • Normal wear and tear
    • Transportation
    • Storage
    • Failure to follow the product instructions
    • Unauthorized maintenance, modifications, combination or use with any products, materials, processes, systems or other matter
    • Unauthorized repair
    • External causes such as accidents, abuse, or other actions or events beyond our reasonable control.

Product Resources:

Copy of Technical Specifications

FeatureDetails
Viewing Head Siedentopf type trinocular head, inclined at 30°, Interpupillary adjustment 53mm to 75mm, graduated diopter on left eyetube (30mm I.D. eyetubes)
Eyepieces SWH10X Widefield high eyepoint eyepiece, Field No. 22, tube O.D. 30.0 mm
Nosepiece Quintuple
Quintuple LWD Planachromat Phase 10x, 20x
Condenser TC Condenser N.A. 0.30, W.D. 73.0mm
Stage180mm(X) x 245mm(Y) plain stage with replaceable glass insert with 45mm opening, Glass Stage plate insert
IlluminationKoehler without iris, with phase slider, 3W LED
WarrantyLIMITED LIFETIME WARRANTY

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