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Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments
Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments
Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments
Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments
Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments
Hanna HI99181 Portable pH Meter for Skin Analysis Portable pH Meter Hanna Instruments

Hanna HI99181 Portable pH Meter for Skin Analysis

$624.99

    Achieve accurate, non-destructive pH measurements on skin and scalp with the Hanna HI99181 portable meter. Its specialized design ensures precise surface analysis, crucial for cosmetic, dermatological, and healthcare applications.

    Precision pH Testing: Delivers ±0.02 pH accuracy for reliable results on skin surfaces.

    Specialized Flat Tip Probe: Features a durable glass body and open junction, perfect for direct measurement without causing damage.

    Complete Kit: Includes all necessary solutions and batteries, allowing immediate use for skin pH analysis right out of the box.

See All Specs

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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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Hanna Instruments HI99181 Portable Skin pH Meter

Optimal Probe Performance

Monitor your pH probe's health with an intuitive on-screen indicator, ensuring it consistently operates at peak performance for reliable skin pH measurements.

Extended Battery Life with Smart Alerts

Benefit from up to 1200 hours of continuous use. A blinking warning symbol alerts you when battery power drops below 10%, and the meter automatically shuts down at critically low levels to prevent inaccurate readings.

Customizable Automatic Shut-off

Conserve battery life with a selectable auto-off feature, settable to 8 or 60 minutes, or easily disabled for continuous operation. This ensures prolonged usage and peace of mind during extended testing sessions.

Rugged IP67 Waterproof Construction

Engineered for durability, the HI99181 features an IP67-rated waterproof casing, providing robust protection against dust and water from any direction, ensuring reliable performance in diverse environments.

Ergonomic Portable Design

Designed for comfortable handheld use, this meter boasts a clear, multilevel LCD display for simultaneous pH and temperature readings from any angle. Its intuitive two-button operation simplifies the testing process for all users.

Secure Quick Connect Probe System

The innovative Quick Connect DIN connector allows for effortless probe attachment and removal. A protective rubber coating ensures a watertight seal and enhances durability, providing secure and consistent connections.

Hanna Instruments HI99181 Quick Connect Probe
Hanna Instruments HI14143/50 pH Electrode for Skin

Achieve precise and non-destructive skin pH analysis with the HI99181's specialized, replaceable HI14143/50 electrode, engineered for accurate measurements on skin and scalp surfaces.

Durable Glass Body Construction

The HI14143/50 electrode features a robust glass body that is easy to clean and chemically resistant, promoting rapid thermal equilibrium for faster, more stable pH measurements.

Optimized Flat Tip Sensor

Equipped with a unique flat tip, this electrode requires minimal sample immersion, enabling precise pH measurements on moist solid samples or small liquid volumes, ideal for sensitive skin and scalp applications.

Clog-Resistant Open Junction Design

The innovative open junction design significantly reduces clogging from organic materials, ensuring more stable pH readings and minimizing maintenance for continuous, reliable operation.

Hanna Instruments HI99181 Skin pH Meter Accessories Kit

The HI99181 Skin pH Meter comes as a complete kit, providing everything needed for immediate, accurate, and successful pH testing right out of the box.

Reliable pH Calibration Buffers

Ensure precise calibrations with individually sealed pH 4.01 and pH 7.01 buffer sachets. These single-use packets guarantee fresh, uncontaminated standards for dependable pH meter calibration every time.

Specialized Cleaning Solutions for Skin

The kit includes dedicated cleaning solutions specifically formulated to remove grease, sebum, and other residual matter from your electrode, preserving its optimal performance and extending its lifespan for consistent measurements.

Hanna Instruments HI99181 Probe Connectors Old vs New

HI99181 Models and Compatible Accessories

Older HI99181 Models (Left)

  • Uses the HI1414D/50 pH probe with DIN Connector
  • Compatible with the HI710024 Shockproof Boot

Current HI99181 Models (Right)

  • Utilizes the HI14143/50 pH probe with Quick DIN Connector
  • Compatible with the HI710029 Shockproof Boot

*Note: The updated Quick DIN probe connection is compatible with the older meter body design, but legacy DIN probes are not compatible with the new meter body design.

    Specification Detail
    sku HI99181
    pH Range -2.00 to 16.00 pH / -2.0 to 16.0 pH
    pH Resolution 0.01 pH / 0.1 pH
    pH Accuracy @ 25°C / 77°F ±0.02 pH / ±0.1 pH
    pH Calibration automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) set Standard: 4.01 7.01 10.01 or NIST: 4.01 6.86 9.18
    mV Range ±825 mV (pH-mV)
    mV Resolution 1 mV
    mV Accuracy ±1 mV (pH-mV)
    Temperature Range -5.0 to 105.0 °C/23.0 to 221.0 °F
    Temperature Resolution 0.1 °C/0.1 °F
    Temperature Accuracy @ 25°C / 77°F ±0.5 °C up to 60 °C ±1.0 °C outside ±1.0 °F up to 140 °F ±2.0 °F outside
    Temperature Compensation Automatic -5.0 to 105.0 °C/23.0 to 221.0 °F
    Power Supply 1.5V AAA batteries (3 pcs.)
    Power Consumption approx. 1400 hours of continuous use
    Environment 0 to 50 °C (32 to 122 °F) RH max. 100%
    Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2in.)
    Weight 196 g (6.91 oz.) with batteries
    Ordering Information Each meter is supplied complete with:
    • HI14143/50 pH/temperature probe with flat tip, 50 mm‑long body, DIN connector and 1m (3.3') cable
    • pH 4.01 & 7.01 Buffer sachets
    • HI700620 Cleaning and disinfection solution for skin residual (1 sachet)
    • HI700621 Cleaning solution for skin grease and sebum (1 sachet)
    • 100 mL beaker (1 pcs.)
    • Alkaline batteries: 1.5V AAA (3 pcs.)
    • Rugged carrying case
    • Calibration certificate of meter
    • Calibration certificate of probe
    • Instruction manual
    Warranty 2 years
    Recommended Probe HI14143/50 preamplified pH and temperature probe with flat tip 50 mm-long body, DIN connector and 1 m (3.3') cable (included)

    Shipping, Return, and Warranty Policy

    At Blue Tiger Scientific, we are proud to distribute authentic Hanna Instruments products. The following policies apply to all purchases made through our store.

    Shipping Policy

    • All orders are shipped via FedEx from Hanna Instruments' fulfillment center in Smithfield, Rhode Island.
    • FedEx Ground is the standard method; expedited options (2-Day, Overnight) are available for an additional cost.
    • Hanna Instruments only ships to residential or business addresses within the United States (no PO Boxes).
    • Orders placed after business hours, weekends, or holidays will ship the next business day, pending product and carrier availability.
    • Shipping timelines may vary depending on product availability, order size, and carrier logistics.
    • Blue Tiger Scientific and Hanna Instruments are not responsible for carrier delays, weather-related disruptions, or other unforeseen delivery issues once the order has shipped.

    Return Policy

    • All return requests must be coordinated directly with Blue Tiger Scientific before a product is sent back.
    • Products must have a Return Merchandise Authorization (RMA) number issued by Blue Tiger Scientific before being returned.
    • Products must be returned in new or like-new condition, with the original packaging and proof of purchase (such as an invoice or packing slip).
      Customers are responsible for return shipping costs unless otherwise stated.
    • Unauthorized returns (without an RMA) will be refused and returned at the customer's expense.
      Returns are subject to inspection and approval. Products not in acceptable condition may be denied credit.
    • Some products, such as custom-built, special order, and hazardous materials, may not be eligible for return.

    Warranty Policy

    • Hanna Instruments' products are covered by their Limited Warranty against defects in materials and workmanship under normal use.
    • All warranty claims and services are handled directly by Hanna Instruments.
    • Warranty periods vary by product. If unspecified, the standard warranty term is 18 months from the Hanna Instruments factory ship date.
    • If you experience an issue believed to be covered under warranty, please contact Hanna Instruments for guidance on how to submit your warranty request to Hanna Instruments.
    • Customers must follow Hanna Instruments' warranty submission process, including providing a claim number, product model and serial number, and a detailed description of the issue.
    • Hanna Instruments will determine whether products are repaired, replaced, or otherwise serviced under warranty.
    • Note: Warranty coverage does not apply to damage caused by misuse, accidents, unauthorized repairs, or improper storage and handling.

    Important Notes

    • Some Hanna Instruments products are custom-made or built to order. Shipping will occur once the product is ready.
    • In the event of backorders, you may request partial shipments.
    • Delays beyond our control (e.g., material shortages, import delays, or carrier issues) may occasionally occur.
    HI99181 Skin pH Portable Meter Instruction Manual
    Download
    Manual

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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