Dissolved oxygen water quality sensor ZW-O103

for wastewater treatment

ZW-O103 dissolved oxygen detection module is a universal module that uses electrochemical principles to detect oxygen content in water, with good selectivity and stability. Adopting digital signal output, convenient to use. ZW-O103 is a universal gas module designed and manufactured by combining mature electrochemical detection technology with sophisticated circuit design. Application Widely used in water quality testing fields such as aquaculture. Features Low power consumption, high precision, linear output, easy calibration, and good stability. Target: - Dissolved oxygen Detection range: - 0-20mg/L Working voltage - 5V(DC) - Working current - <5mA Module power consumption - <25mW - Detecting Range - 0-20mg/L Detection temperature - 0-40℃ - Resolution - 0.01mg/L Output mode - TTL（3V leval） - Dimension Size - 42X25mm Response time - ≤20S - Output linearity - Linear Temperature range - 0～40 ℃ - Service life - 3year