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Perfect for saltwater applications. This vertical mount unit can be used to continuously monitor at-home saltwater aquariums and reef tanks, public aquariums, saltwater mixing stations, and marine aquaculture facilities.

HI98194

The HI98194 is a rugged, waterproof multiparameter meter that monitors up to 12 different key water quality

Measure pH/mV (pH) or mV/Rel.

Measure pH/mV (pH) or mV/Rel.

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BL931700

The BL931700 is a compact single setpoint pH controller designed for applications where space and/or cost are important.

The HI98143 is part of a family of blind transmitter that can be used in water treatment and hydroponic applications. These meters have inputs for both pH and EC probes.

The HI8614N and HI8614LN are a water-resistant pH transmitters designed to be used with a standard high impedance pH probe with BNC connector.

HI97736 is an advanced portable photometer for the measurement of total hardness and pH in water.

HI97745 is an advanced portable photometer for the measurement of pH, chlorine (free and total), hardness (calcium, magnesium, and total) and iron in water.

HI97710 is an advanced portable photometer for the measurement of pH, free chlorine, and total chlorine in water.

Designed to bring simplicity to pH testing, the HALO2 Leather & Paper Wireless pH Tester (HI9810442) is specifically engineered for measuring the pH of leather and paper.

Designed to bring simplicity to pH testing, the HALO2 Cosmetic Creams pH Tester (HI980432) is engineered for use with cosmetic creams to ensure it meets safety standards.

Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use in the field.

Our HALO2 Wireless General Use pH Tester has a refillable glass body and spherical glass sensing bulb made for users that prefer a low-maintenance laboratory-grade pH electrode.

Our HALO2 Wireless Lab pH Tester has a refillable glass body and spherical glass sensing bulb made for everyday laboratory use.

Designed to bring simplicity to pH testing, the HALO2 Chocolate pH Tester (HI9810392) is engineered for use during the chocolate making process. The built-in probe features an open reference junction, conical glass tip, and a removable sleeve design.

Designed to bring simplicity to pH testing, the HALO2 Bread & Dough pH Tester (HI9810382) is engineered for use during the baking process to meet food-hygiene and Hazard Analysis Critical Control Point (HACCP) regulations.

Designed to bring simplicity to pH testing in the medical field, the HALO2 Skin & Scalp Wireless pH Tester (HI9810372) is specifically engineered for measuring the pH of the skin and scalp.