Handheld pH Meters

GAO Tek’s Handheld pH meters are portable devices designed to measure the acidity or alkalinity of solutions in various settings, including laboratories, production areas, and the field. Unlike larger, benchtop pH meters, handheld pH meters are lightweight and easy to carry. Some key features and benefits of our handheld pH meters include portability, convenience, versatility, real-time monitoring, and quick response.
We have products in stock and can ship overnight within North America. Need any help? Please fill out this Ask an Expert form or email us at sales@gaotek.com.

Showing all 19 results

GAOTek Handheld Online Ph Meter

SKU: GAOTek-HPM-204
This Handheld Online Ph Meter has an mV range of -2000.0 mV to 2000.0 mV, power range of 100 V to 240 V, and a -2.00 pH to 20.00 pH range.

GAOTek Handheld pH Meter

SKU: GAOTek-PHM-135
GAOTek handheld pH meter adopts a large LCD display that displays values in real-time. Up to 4 water quality sensors can be connected to measure various elements.

GAOTek Handheld PH Meter

SKU: GAOTek-HPM-203
AOTek handheld pH meter includes the relative and absolute millivolt measurement modes.

GAOTek Handheld pH meter with multi-reading feature

SKU: GAOTek-PHM-110
GAOTek Handheld pH Meter is a portable pH meter designed for laboratory use.

GAOTek Instruments Portable pH

SKU: GAOTek-PHM-168
This Instruments portable pH has temperature range of 32 °F to 212 °F, pH range of -2 pH to 19.99 pH, and 1.5V AA batteries.

GAOTek Lab Portable pH Meter

SKU: GAOTek-PHM-136
This Lab Portable pH Meter has the pH ranging from -2 pH to 20 pH, a temperature range of 32 °F to 221 °F (0 °C to 105 °C), and an auto power-off.

GAOTek Marine Operations pH Meter

SKU: GAOTek-PHM-169
This Marine Operations pH Meter has a temperature range of 32 °F to 140 °F, a 12 V DC power supply, and a stainless-steel material.

GAOTek PH ORP Temp Portable Digital PH Meter

SKU: GAOTek-PHM-105
GAOTek pH ORP Temp Portable Meter is a laboratory-grade digital pH meter designed for accurate and reliable pH, ORP (Oxidation-Reduction Potential), and temperature measurements.

GAOTek Portable digital pH Meter for Food and Milk

SKU: GAOTek-PHM-107
GAOTek pH Meter for Food and Milk is a digital pH meter specifically designed for the accurate measurement of pH levels in food and milk products.

GAOTek Portable Handheld Online Ph Meter

SKU: GAOTek-HPM-205
This Portable Handheld Online Ph Meter has an mV range of -2000.0 mV to 2000.0 mV, power of 100 V to 240 V and a -2.00 pH to 20.00 pH range.

GAOTek Portable Handheld Ph Meter

SKU: GAOTek-HPM-202
This Portable Handheld Ph Meter has an accuracy of ± 0.03 pH, measuring range of -0.00 pH to 14.00 pH and a -1400.0 mV to 1400.0 mV of mV range.

GAOTek Portable PH Digital Alcalinity Tester

SKU: GAOTek-PHM-102
GAOTek Portable pH Digital Alkalinity Tester is a compact and reliable instrument designed for measuring pH and alkalinity levels in liquids.

GAOTek Portable pH Meter

SKU: GAOTek-PHM-139
This Portable PH Meter has the pH ranging from 0.00 pH to 14.00 pH, a temperature range of 32 °F to 212 °F, and Powered by AAA Alkaline batteries.

GAOTek Portable PH Meter

SKU: GAOTek-PHM-137
GAOTek Portable pH meter also been called as Water Testing Device or Water Quality Testing Device, it’s the device that measure the value of pH, Cond.

GAOTek Portable PH meter

SKU: GAOTek-PHM-134
GAOTek portable pH meter has more advantages in various fields such as wastewater, aquaculture, and fermentation, etc.

GAOTek Portable PH Meter

SKU: GAOTek-PHM-133
This Portable PH Meter has the pH ranging from 0.00 pH to 14.00 pH, a temperature range of 23 °F to 221 °F, an LCD, and a IP65 protection.

GAOTek Portable pH Meter for Food

SKU: GAOTek-PHM-106
GAOTek Portable pH Meter Food is a compact and portable pH meter specially designed for food-related applications.

GAOTek Portable Ph Meter Tester

SKU: GAOTek-PHM-132
GAOTek Portable Ph Meter Tester adopts a new generation of four-electrode/six-electrode technology, with wide measurement range, automatic switching measurement range, built-in temperature sensor and real-time temperature compensation.

GAOTek Water Quality Meter

SKU: GAOTek-HPM-201
This Water Quality Meter has a conductivity sensor range of 0 pH to 14 pH, power consumption of < 24 W and a 100 V to 240 V of power supply.