pH temperature meter, pen-type, pH = 0.00 … 14.00, T = 0 … 50°C | PHYWE
YIERYI TDS/pH/TEMP 3 in 1 Water Quality Test Pen Temperature Automatic – Yieryi
HM Digital PH-80 pH/Temperature Meter - Saratoga Organics and Hydroponic Supply Store in NY
pH and Temperature Meter - pHep 5 - HI98128 | Hanna Instruments
Amazon.com: TDS/pH/Temperature 3-in-1 pH Meter for Water, 0.01 High Precision Water Quality Digital pH Tester, pH Measurement Range with 0-14, pH Pen TDS Water Test Meter for Drinking Water, Pool and Aquarium :
Portable pH / EC / TDS / Temperature Meter - HI9811-51
Always in Stock - Environmental Express pH 100 Portable pH meter with pH and Temperature Probes from Cole-Parmer