4 20ma ph controller online manufacture

2 SPST Relays 220V AC Online pH ORP Meter for industrial sewage The APX1-C1 from DELFINO is a real-time online monitoring controller for pH and ORP measurements. It can be connected to a variety of traditional ... Read More

OTA RS485 PH ORP Analyzer 14pH Differential Signal With Temperature Compensation Introduction Of The PH ORP Analyzer The PH ORP meter water quality transmitter with differential signal input is compatible with ... Read More

Cleaning sheath pH probe with 0~100 working temp. for Dirty water Our factory uses a special glass probe that is sensitive to pH on the measuring electrode. It is made of special glass that can conduct ... Read More

Water Quality Digital Multi-Parameter Controller For PH,Temp,EC,DO,TU FeaturesAdvantages Customized multi-parameter analyzer Daruifuno MCC100 analyzer has 4 digital channels:PH,dissolvedoxygen,conductivity and ... Read More

Online Peracetic Acid Analyzer Two 0/4~20mA Currents For Water Disinfection Peracetic acid (PAA) is a strong oxidant, which is widely used in the disinfection of pipelines and processing equipment in the food ... Read More

DPD Amperometric Free Chlorine Controller Based On TCCA For Freshwater Brief Introduction DRFN's online free chlorine controller is used for the measurement of free chlorine based on isocyanic acid. It uses DPD... Read More

Digital 100240VAC Conductivity/TDS Controller For Drinking Water Monitoring Digital Conductivity/TDS Analyzer:This set of digital Conductivity/TDS analyzer can detect conductivity, resistivity, salinity, TDS ... Read More

OTA digital Conductivity /TDS controller for Ultra-pure water The DRFN conductivity controller has strong anti-interference ability, realizes remote transmission, and has good electromagnetic compatibility. ... Read More

RS485 Signal Data Collection Turbidity Controller For Waste Water Monitoring Principle: The turbidity online analyzer injects a laser beam from the air into the water in a direction perpendicular to the water ... Read More

Multi-Parameter Digital Water Quality Controller For Connect 1-2 same or different Digital Sensors The MCC100-A2 two-channel digital universal controller can connect 2 same or different types of digital sensors ... Read More