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 HI981520-01 Marine Monitor pH/Salinity/Temperature

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.

HI510
Universal Process Controller
HI510 is an advanced universal process controller that can be configured for many applications requiring monitoring and/or control of process parameters. This controller features a digital probe input that will automatically detect and update the meter with the parameter that it measures.

Pool Line pH Controller and Dosing Pump - BL100
Engineered to be an inexpensive solution for homeowner and maintenance companies to maintain the ideal pH at all times of a swimming pool or hot tub. The BL100 Pool Line pH Controller and Dosing Pump is a complete solution with both a process controller and a chemical dosing pump.

pH and Temperature Industrial Smart Probes
HI510 and HI520 Universal Process Controller Compatible

HI98194

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

pH 7 Buffer


HI7007/1L is a premium quality pH 7.01 calibration solution that has been dyed green for easy buffer identification. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution.

HI6221 Advanced pH/ORP Benchtop Meter Laboratory

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

HI6221 Advanced pH/ORP Benchtop Meter Laboratory

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.

The BL981411 is a compact, pH process controller designed for applications where space or cost is important. The device contains a high impedance pH input and may be used with any pH electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable pH setpoint.

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.

HI9810442 HALO2 Wireless pH Tester for Leather & Paper

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.

 HI9810432 HALO2 Wireless Refillable pH Tester for Cosmetic Creams

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.

HI9810422 HALO2 Wireless pH Tester for Field

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

 HI9810412 HALO2 Wireless pH Tester for Lab

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.

 HI9810402 HALO2 Wireless Refillable pH Tester for Lab

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

HI9810392 HALO2 Wireless pH Tester for Chocolate

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.

HI9810382 HALO2 Wireless pH Tester for Bread & Dough

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.

HI9810372 HALO2 Wireless pH Tester for Skin & Scalp

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.