Description
Portable pH/°C meter for leather and paper HI99171 is a waterproof handheld instrument for surface pH and temperature measurements on flat materials such as leather and paper. It is supplied with the HI14143 flat-membrane electrode, which provides reliable contact on planar surfaces for accurate readings. Application-specific electrodes with Quick-DIN connection make the complete assembly water- and dust-tight, while the IP67-rated outer housing protects the electronics in demanding environments. The HI99xxxx-series design from manufacturer Hanna Instruments keeps operation simple: two buttons control settings, measuring range and calibration points. Automatic one- or two-point calibration, automatic temperature compensation and on-screen electrode condition status support routine quality control. A multilevel LCD presents the main values at a glance. pH measuring range is −2,0 to 16,0 / −2,00 to 16,00 with resolution 0,1 / 0,01 and accuracy ±0,02 / ±0,1; mV range ±825 mV; temperature range −5,0 to 105,0 °C. The reinforced flat-tip pH/temperature electrode has a Quick-DIN connector and 1 m cable. Delivery includes the meter and probe, starter calibration solutions, cleaning solution, batteries, manual and quality certificate in a sturdy carrying case.
This article is part of pH electrodes & sensors, in pH & electrochemistry.
Key features
- Pack size: 1 pc
- Probe: HI14143 flat-membrane, reinforced, Quick DIN, 1 m cable
- pH range: −2,00 to 16,00
- Temperature range: −5,0 to 105,0 °C
- Housing: IP67 waterproof and dustproof
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Questions about Leather and Paper pH Portable Meter
What is this article?
Leather and Paper pH Portable Meter is the article on this page. Luminix Health distributes Hanna Instruments for laboratory use. It sits in pH electrodes & sensors, inside pH & electrochemistry, in Lab instruments.
A pH electrode is a glass membrane and a reference. It is a consumable: the glass ages, the junction clogs, and the reading drifts. A refillable electrode and a gel electrode differ in how they are maintained. The connector has to match the meter. The electrode, not the meter, is usually what is wrong.
A pH meter is a voltmeter on a glass electrode. The voltage tracks hydrogen-ion activity, and the electrode is converted to pH only after it is adjusted with buffers of known value. Conductivity measures how well a solution carries a current, which for dilute salts tracks concentration. Dissolved oxygen and titration are further electrodes on the same idea: a sensor, a standard, and a reading that is only as fresh as the calibration. Buffer values and chemical identity sit on PubChem. Accreditation of the calibration laboratory is the field of BELAC and EURAMET.
Which category should I open next?
The category is pH & electrochemistry. The sub-category is pH electrodes & sensors. The catalogue is Lab instruments.
Shelves beside this one are pH meters, Conductivity meters & cells, Dissolved oxygen & multiparameter meters, Titrators & electrochemistry systems and pH & electrochemistry accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

