
Industrial Online Dual-channel Transmitter PH ORP EC TDS Salinity DO TSS. Comprehensive Measurement Range: Covers pH, ORP, TDS, EC, Salinity, DO, and TSS with precise digital display. Versatile Signal Output: Supports RS485 MODBUS RTU and 4-20mA for seamless system integration. Robust Relay Control: Features three groups of relay contacts rated at 5A 250VAC and 5A 30VDC. Wide Power Supply Range: Compatible with 85-265VAC and 9-36VDC for flexible power options. Multiple Installation Options: Supports panel, wall mounting, or pipe installation for various setups. Industry Certifications: Certified with RoHS, CE, and ISO9001 for quality and safety compliance. Dedicated After-Sales Support: Includes 1-year warranty and lifelong free technical assistance. Secure Packaging Design: Uses custom foams to protect fragile electrodes during transit.