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

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

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

GAOTek Handheld pH Meter is a portable pH meter designed for laboratory use.

GAOTek High Precision Digital ORP Meter

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

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

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

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.