Description
Advanced Probe Diagnostics
Maintain optimal performance of your pH probe with an intuitive on-screen indicator, providing real-time visual confirmation of its operational status. This ensures consistent and accurate measurements for all your leather and paper analysis.
Extended Battery Life with Smart Alerts
Enjoy up to 1200 hours of continuous pH testing, enhanced by a low battery warning that blinks when power drops below 10%. The meter intelligently shuts down when battery levels are critically low, preventing erroneous readings and safeguarding your data integrity.
Configurable Automatic Shut-off
Optimize battery longevity with a user-selectable auto-off feature, settable to 8 or 60 minutes, or easily disabled for continuous operation. This ensures peace of mind and energy savings, crucial for prolonged field use.
Robust IP67 Waterproof Design
Engineered for durability, the HI99171 boasts a new IP67-rated waterproof casing, offering superior protection against dust and water intrusion from any direction. This robust construction ensures reliable performance in demanding environments, critical for leather and paper production.
Ergonomic and User-Friendly Operation
Designed for comfortable handheld use, this portable meter features a clear, multilevel LCD display providing simultaneous pH and temperature readings visible from any angle. Simplified two-button control streamlines the testing process, making pH analysis effortless for any user.
Secure Quick Connect Probe System
The innovative Quick Connect DIN connector allows for fast and effortless attachment and removal of the specialized pH probe. Its protective rubber coating ensures a watertight seal and enhances durability, guaranteeing secure connections for consistent measurements.
Achieve unmatched precision in leather and paper pH analysis with the HI99171’s specialized, replaceable HI14143 electrode, meticulously engineered for reliable measurements on flat surfaces.
Durable Glass Body Construction
The HI14143 electrode features a robust glass body, ensuring chemical resistance and ease of cleaning. This design promotes rapid thermal equilibrium, leading to faster and more stable pH measurements across various samples.
Optimized Flat Tip Sensor
Equipped with a unique flat tip, the electrode requires minimal sample immersion, enabling accurate pH measurements on moist solid samples or small liquid volumes, perfect for sensitive materials like leather and paper.
Clog-Resistant Open Junction Design
The innovative open junction design significantly reduces clogging from organic materials commonly found in leather and paper, ensuring more stable pH measurements and minimizing maintenance, vital for continuous operation.
Your HI99171 pH meter for leather and paper comes as a comprehensive kit, providing everything necessary for immediate, accurate, and successful testing right out of the box.
Specialized Cleaning Solution for Pigments
The kit includes dedicated cleaning solutions meticulously formulated to effectively remove common ink and dye stains from your electrode, preserving its optimal performance and extending its lifespan for consistent measurements.
Reliable pH Calibration Buffers
Achieve precise calibrations with individually sealed pH 4 and pH 7 buffer sachets. These single-use packets guarantee fresh, uncontaminated standards for dependable pH meter calibration every time, ensuring accurate results.
Preparation Solution for Solid Samples
The included HI70960 sample preparation solution is essential for testing solid or semi-solid samples. By adding a few drops to finely sliced solid samples, proper contact with the pH electrode is ensured, enabling accurate and reliable measurements.
HI99171 Models and Compatible Accessories
Older HI99171 Models (Left)
- Uses the HI1414D pH probe with DIN Connector
- Compatible with the HI710023 Shockproof Boot
Current HI99171 Models (Right)
- Utilizes the HI14143 pH probe with Quick DIN Connector
- Compatible with the HI710028 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.









