Specifications
PH Monitor;TDS.ORP.CF.EC Monitor;PH/TDS,PH/EC,PH/ Salinity Monitor;PH/Temperature Monitor;PH/ORP/Temperature Monitor;PH/ORP/aa1.PH Meter
2. TDS . ORP . CF . EC Monitor
3. PH / TDS,PH/EC , PH/ Salinity Monitor
4. PH / Temperature Monitor
5. PH/ORP/°C Meter