Outdoor pH Meters

GAO Tek’s outdoor pH meter is a portable device designed for field use in outdoor environments, such as agriculture fields or environmental monitoring stations. Our outdoor pH meter is a specialized instrument designed to measure the acidity or alkalinity of solutions in outdoor environments. These meters are tailored to withstand the challenges posed by varying weather conditions and environmental factors encountered in outdoor settings. Some key features and benefits of our outdoor pH meters include portability and flexibility, rugged construction, quick and accurate readings, versatile field applications, and specialized sensors.
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.

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GAOTek Calcium Hydroxide Electrode PH Meter

SKU: GAOTek-PHM-167
This Hydroxide Electrode PH Meter has temperature range of 32 °F to 212 °F, pH range of 0 pH to 14 pH, and orp sensor.

GAOTek Dissolved Oxygen pH DO Meter

SKU: GAOTek-PHM-166
This Oxygen pH DO Meter has temperature range of 32 °F to 212 °F, response time less than 30 s and 12V AAA battery.

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 High Precision Digital ORP Meter

SKU: GAOTek-PHM-165
This Tester PH meter has temperature range of 32 ºF to 212 ºF, resolution range of 0.0 ppm to 20.00 ppt and 1.5 V AAA battery.

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 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 PH/Ion Tester

SKU: GAOTek-OENVT-119
This portable pH/Ion tester has a lithium battery, an AC adapter, a 100-240V AC input, a DC 5V output, and a temperature range of 14–275°F.