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DO Sensor: SpiderTrac D807-Z
Digital sensor with RS485 output, supporting MODBUS
Membrane-free, electrolyte-free, interference-free, and requires minimal calibration
Ammonia Sensor: SpiderTrac A804-Z
Signal output: RS-485 bus, Modbus/RTU protocol.
Easy to install: 3/4 NPT thread (pipe thread) for easy submersible installation or installation in pipes and tanks.
COD Sensor: SpiderTrac C803-Z
Capable of measuring COD, turbidity, and temperature
Excellent stability even during long-term monitoring
DO Sensor: SpiderTrac D807-W
Digital sensor with RS485 output, supporting MODBUS Membrane-free.
Membrane-free, electrolyte-free, interference-free, and requires minimal calibration
Ammonia Sensor: SpiderTrac A804-W
RS-485; MODBUS protocol compatible
No reagent, no pollutants, more economic and environmentally friendly
COD Sensor: SpiderTrac C803-W
Digital sensors with digital RS-485 output and Modbus protocol
No chemicals with direct UV254 spectral absorption measurement