Skip to content
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments
Hanna Instruments HI99131 Portable pH Meter for Plating Baths Portable pH Meter Hanna Instruments

Hanna Instruments HI99131 Portable pH Meter for Plating Baths

$584.99

    Achieve precise and consistent plating with the Hanna Instruments HI99131, a portable pH meter specifically engineered for direct measurement in challenging plating baths. Its specialized titanium probe ensures accurate readings, optimizing your chemical processes for superior metal finishing results.

    Optimized for Plating: Designed with a robust titanium probe and flat tip for direct, reliable pH testing in electroplating baths.

    High Accuracy: Delivers precise ±0.02 pH accuracy, critical for maintaining optimal bath chemistry.

    Complete Kit: Includes all necessary solutions and batteries for immediate use, ensuring quick setup and accurate measurements.

See All Specs

aeroplane.png__PID:119d4b1a-2623-400c-8fa4-aec5b49a3bf0

Fast Delivery

Most items ship same day

protection.png__PID:4b1a2623-e00c-4fa4-aec5-b49a3bf05f92

Manufacturer Warranty

All products are covered by manufacturer warranty

technical-support.png__PID:e00c8fa4-aec5-449a-bbf0-5f923431936b

After-Sale Support

24/7 support

What's Included

download (70).webp__PID:7ab0a366-c50a-41ee-ae3a-ab9ed2dfc0ad

VR Headset

download (71).webp__PID:547ab0a3-66c5-4a41-aeae-3aab9ed2dfc0

2 Touch Controllers

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Charging Cable

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Power Adapter

download (72).webp__PID:dc547ab0-a366-450a-81ee-ae3aab9ed2df

Glasses Spacer

download (69).webp__PID:26576cae-f878-4c99-ab7c-894d76af129b
Hanna Instruments HI99131 Portable pH Meter for Plating

Optimal Probe Performance Indicator

An on-screen indicator provides instant visual confirmation that your pH probe is operating at its best, ensuring reliable and accurate measurements for your plating baths.

Extended Battery Life with Smart Alerts

Enjoy up to 1200 hours of continuous use with the included batteries. A blinking warning symbol alerts you when power drops below 10%, and the meter automatically shuts down at critically low levels to prevent erroneous 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 feature ensures prolonged usage and peace of mind during extended measurement sessions.

Rugged IP67 Waterproof Construction

Engineered to withstand real-life conditions, the HI99131 boasts an IP67-rated waterproof body, providing robust protection against dust and water intrusion from any direction for reliable performance in demanding plating environments.

Ergonomic Portable Design

Designed for comfortable handheld use, this portable pH meter features a clear, multilevel LCD display for simultaneous pH and temperature readings. Its intuitive dual-button operation simplifies the testing process for any user.

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 in your plating applications.

Hanna Instruments HI99131 Quick Connect Probe
Hanna Instruments HI1297 Plating pH Electrode

Achieve optimal pH analysis in your plating baths with the HI99131's specialized, replaceable HI1297 electrode, meticulously designed for precise performance in challenging chemical environments.

Robust Titanium Body & Matching Pin

The durable titanium body protects your pH electrode from accidental breakage, making it ideal for the demanding conditions of plating baths. It also serves as a matching pin to reduce electrical interference for stable readings.

Flat Glass Tip for Easy Cleaning

The recessed flat tip bulb is specifically designed for easy cleaning and prevents solids and residues common in plating solutions from accumulating on the sensor, significantly reducing maintenance and ensuring consistent accuracy.

Clog-Resistant Porous PTFE Junction

This electrode features a unique, clog-resistant PTFE (polytetrafluoroethylene) junction, which enhances both probe lifespan and measurement accuracy. PTFE's chemical resistance makes it ideal for industrial plating applications.

The HI99131 Plating pH Portable Meter comes as a comprehensive kit, providing everything needed for immediate, accurate, and successful pH testing in your metal finishing processes, right out of the box.

Dedicated Electrode Cleaning Solution

Your Plating pH Portable Meter includes specialized cleaning solution engineered to keep your electrode free from the unique residues found in plating baths. This concentrated formula cleans your meter quickly and effectively, maintaining optimum performance and extending its lifespan.

Reliable pH 4 & 7 Buffer Sachets

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, crucial for accurate plating bath analysis.

Hanna Instruments HI99131 Plating pH Meter Kit
Hanna Instruments HI99131 Probe Connectors Old vs New

HI99131 Models and Compatible Accessories

Older HI99131 Models (Left)

  • Uses the HI62911D pH probe with DIN Connector
  • Compatible with the HI710023 Shockproof Boot

Current HI99131 Models (Right)

  • Utilizes the HI629113 pH probe with Quick DIN Connector
  • Compatible with the HI710028 Shockproof Boot

*Note: The new Quick DIN probe connection is compatible with the old body design, however, the old DIN probe connections are not compatible with the new body design.

    Specification Detail
    sku HI99131
    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)
    mV Range ±825 mV (pH-mV)
    mV Resolution 4 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 1.2 in.)
    Weight 199 g (6.91 oz.) with batteries
    Ordering Information Each meter is supplied complete with: • HI629113 preamplified pH probe with built‑in temperature sensor and titanium body, Quick DIN connector with 1m (3.3') cable • pH 4.01 & 7.01 Buffer sachet • HI700601 Electrode cleaning solution (2 sachets) •
    100 mL beaker (1 pc.) • 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 HI629113 preamplified pH probe with built‑in temperature sensor and titanium cage working as matching pin, Quick DIN connector with 1m (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.
    HI99131 Plating 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

Questions about a product? Ask us here.

email us here: info@bluetigerscientific.com or live chat

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)