HQ11D Portable pH Meter with Rugged Field Gel pH Electrode, 5 m Cable | Hach - Overview - Obsolete
HALO Wireless Field pH Meter - Sevenports Nano Aquariums
Thermo Orion Star A121 Portable pH Meter
Turf-Tec International PH400 FieldScout pH Meter with Stainless Steel Probe
WTW pH 340i / Set Handheld PH Meter With Probe, Charger and Field Case Works!!! | eBay
Pro Sensor 2-in-1 PH Moisture Meter Tester Analyzer Gardening Kit for Field,Soil | eBay
OHAUS Starter 300 Portable pH Meter
YSI Pro10 pH Meter
PH850 Portable pH Meter Kit
Amazon.com: Professional Soil pH Meter Tester,3~8 pH High Accuracy Soil pH and Moisture Meter Hygrometer, Soil Tester Monitor for Vineyards, Orchards, Field Production, Lawn, Gardens : Patio, Lawn & Garden
Mettler Toledo® S8-Field Seven2Go Pro pH/mV/Ion/oC Portable Meter with InLab Expert Pro-ISM Sensor and Case - Coupons and Discounts May be Available