AZ86501 Digital Laboratory Benchtop Meter Multi Water Quality Meter PH/mV/Temper

US $320 / pc

Min. Order: 1 pc

Handheld AZ8302 Water Quality Conductivity & TDS Meter PH Meter range 0-1999

US $150 / Piece

Min. Order: 1 Piece

Industrial online pH/ORP meter

US $120 / set

Min. Order: 1 set

Digital PH sensor PH probe with 4-20ma and rs485 No meter required

4Gardens Soil Test Kit 3 in 1 pH Moisture Meter Plant Water Light Tester

US $1.55 / pc

Min. Order: 100 pc

Juchuang newest water quality tester Portable Benchtop pH Meter

US $380 / pc

Min. Order: 1 pc

Best price 4 in 1 PH EC CF TDS Meter ph meters Suit With Backlight for water tes

pH/Conductivity/TDS/DO meter

Benchtop PH Meter

pH meter