WIFI Digital Aquarium pH Tester ORP Redox Meter Output Relay pH

new ph orp redox controller wifi

PHTK-244 Dual Display pH & ORP Redox Controller Repleaceable

pH / ORP Controller with measuring range 0.00~14.00pH (±0.1% +0.02pH accuracy) / ORP -1999~1999mV (±5mV accuracy). Wide application Aquaculture,

Digital pH ORP Controller Water Quality Tester Aquarium Hydroponics

Milwaukee MC510 PRO Digital Redox ORP Controller

Digital pH ORP Controller Water Quality Tester Aquarium

Yieryi Digital PH WiFi ORP Redox 2 In 1 Controller Monitor Output

SMATRUL Smart WiFi pH ORP Monitor with Controller, APP Online

ORP: -1999 ~ 1999mV. ORP: plusmn5mV. ORP: -500 ~ 500mV. Long press [b] ,until the indicator light of “pH” flashes.PH6.86 is shown in the first line.

Digital Aquarium pH Tester ORP Redox Meter Output Relay pH Orp Monitor WIFI

Smart WIFI Online Meter PH ORP Temp Aquarium Water Quality Tester

Apure Industrial Online Two Realys 24V 4-20mA Output pH/ORP Meter

DANOPLUS Smart pH ORP Controller with Remote App Monitoring