No battery is required. Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once?. If yes, look no further! Silicone Spatula Heat Resistant Kitchen Spoons Heat-resistant Cooking.
eBay
Accuracy : pH: ±0.1. Resolution: pH: 0.1. 1 PH Monitor. 1,Small and exquisite, no place， using digital display, convenient for reading. Best choice of motor parts. 4, equipped with BNC composite electrode, easy to replace the electrode around the world.
eBay
Salinity range: 0 ~ 10.00ppt; 0 ~ 42.0ppt. Salinity accuracy: +/- 1% +/- digit. Salinity resolution: 0.01ppt, 0.1ppt. Dissolved oxygen probe 1. Conductivity probe 1. PH range: 2.0 ~ 12. PH resolution: 0.1.
eBay
It is not only a great tool for cooking but also serves gardening purposes, particularly for soil testing. Digital Display for Easy Reading: With a digital display, this soil pH tester conveniently shows the pH data and temperature data.
eBay
TDS: 0-19900ppm0-199.0ppt (SALT-785). Range: EC: 0-19900us/cm0-199.0ms/cm (SALT-785H). Water quality tester 1. Salt: 0-10000ppm0-199.9ppt. High precision probe and alloy probe can avoid magnetic field interference in water and reduce errors.
eBay
Il valore di pH indica quanto è acida o alcalina l'acqua. Contenuto - Misuratore di pH. - Elettrodo pH sostituibile. - Gamma di misurazione: de 0.00 a 14.00 pH. - Risoluzione: 0,1 pH. - Accuratezza: ±0,1 pH.
eBay
Product number: 72724. No battery required, easy operation. Simply insert it into the soil for just 1 minute. Scale: pH0.2. Product size: 25 x 12.7 x 5.2 cm; 100 g. Warranty service may not be available in your country of residence.
eBay
It is very suitable for testing in the fields of water, swimming pool, aquarium, spa, hydroponic, food, wine and brewing. Accuracy: pH: +/- 0.01 pH; TDS/EC: +/- 2%; temperature: 0.5 ℃. Resolution: 0.01 pH; 1PPM; 1S/cm; 0.1 ℃; 0.1 Fahrenheit.
eBay