Hanna Instruments HI99141 Portable pH Meter for Boilers & Cooling Towers Portable pH Meter Hanna Instruments

Hanna Instruments HI99141 Portable pH Meter for Boilers & Cooling Towers

$584.99

The Hanna Instruments HI99141 Portable pH Meter delivers precise, reliable pH monitoring essential for optimizing boiler and cooling tower water treatment, helping prevent corrosion and scale buildup. Designed specifically for these demanding applications, it ensures accurate measurements critical for industrial system health.

• Guaranteed Accuracy: Achieve high-precision pH readings with ±0.02 pH accuracy for critical water systems.

• Ready-to-Use Kit: Includes all necessary solutions and batteries, so you can start testing your boiler and cooling tower water immediately.

• Specialized Electrode: Features a rugged titanium flat tip electrode, uniquely designed for direct, clog-resistant measurements in challenging water samples.

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

Power Adapter

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Hanna Instruments HI99141 Portable pH Meter for Boilers and Cooling Towers

Optimal Probe Performance Indicator

Ensure precise pH measurements for your boiler and cooling tower water with an intuitive on-screen indicator, providing instant visual confirmation that your pH probe is operating efficiently.

Extended Battery Life with Smart Alerts

Benefit from up to 1400 hours of continuous use with the included batteries. A clear blinking warning symbol alerts you when power drops below 10%, with an automatic shutdown feature to prevent any erroneous readings due to critically low battery levels.

Customizable Automatic Shut-off

Conserve battery life and ensure peace of mind with a selectable auto-off feature, settable to 8 or 60 minutes, or easily disabled for continuous operation. This smart function extends meter longevity, ideal for on-site boiler and cooling tower inspections.

Rugged IP67 Waterproof Construction

Engineered for the challenging conditions of boiler and cooling tower environments, the HI99141 features an IP67-rated waterproof body. This robust design provides superior protection against dust and water ingress from any direction, ensuring reliable performance.

Ergonomic Portable Design

Designed for comfortable handheld operation during on-site water analysis, this portable pH meter offers a clear, multilevel LCD display for simultaneous pH and temperature readings. Its intuitive dual-button interface simplifies essential testing processes.

Secure Quick Connect Probe System

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

Hanna Instruments HI99141 Quick Connect Probe

Hanna Instruments HI729113 pH Electrode for Boilers and Cooling Towers

Achieve optimal pH analysis for your boiler and cooling tower water with the HI99141's specialized, replaceable HI729113 probe, meticulously designed for precise performance in challenging water treatment applications.

Robust Titanium Body & Matching Pin

The durable titanium body provides superior protection for your pH electrode, making it ideal for demanding industrial environments. It also functions as a matching pin, significantly reducing electrical interference for stable and accurate readings.

Flat Glass Tip for Easy Cleaning

Featuring a recessed flat tip bulb, this electrode is designed for effortless cleaning and actively prevents solids and residues common in boiler and cooling tower water from accumulating on the sensor. This minimizes maintenance and ensures consistent accuracy.

Clog-Resistant Porous PTFE Junction

This electrode incorporates a unique, clog-resistant PTFE (polytetrafluoroethylene) junction, which significantly enhances both probe lifespan and measurement accuracy. PTFE's exceptional chemical resistance makes it ideal for continuous use in industrial water treatment.

The HI99141 Boiler and Cooling Tower pH Portable Meter comes as a comprehensive kit, providing everything you need for immediate, accurate, and successful pH testing in your water treatment processes, right out of the box.

Dedicated Electrode Cleaning Solution

Your Boiler and Cooling Tower pH Meter includes specialized cleaning solution engineered to keep your electrode free from the unique deposits found in these systems. This concentrated formula cleans your meter quickly and effectively, maintaining optimum performance and extending its lifespan.

Reliable pH 4 & 7 Buffer Sachets

Ensure precise and reliable 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 water chemistry management.

Hanna Instruments HI99141 Boiler and Cooling Tower pH Meter Kit

Hanna Instruments HI99141 Probe Connectors Old vs New

HI99141 Models and Compatible Accessories

Older HI99141 Models (Left)

Uses the HI72911D pH probe with DIN Connector
Compatible with the HI710023 Shockproof Boot

Current HI99141 Models (Right)

Utilizes the HI729113 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	HI99141
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: HI729113 preamplified pH probe with built-in temperature sensor and matching pin, DIN connector with 1m (3.3') cable pH 4.01 & 7.01 Buffer sachets 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	HI729113, preamplified pH probe with built-in temperature sensor and matching pin (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.

HI99141 Boiler and Cooling Tower pH Meter Instruction Manual

Download

Product Resources:

Manual

Brochure

Copy of Technical Specifications

Feature	Details
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
Stage	180mm(X) x 245mm(Y) plain stage with replaceable glass insert with 45mm opening, Glass Stage plate insert
Illumination	Koehler without iris, with phase slider, 3W LED
Warranty	LIMITED LIFETIME WARRANTY

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