Expert in Water Quality Measurement and Water Treatment Project Since 2007
Product Overview
The Pro1603OXY is BOQU’s latest dissolved oxygen analyzer series built with German-derived technology. It provides continuous online DO and temperature measurement with simultaneous display on a large LCD, 4–20 mA output, two-point calibration and wide input power tolerance (20–253 V AC/DC). The unit is IP65-rated, carries an Ex rating (Class I Div. 2) and ships with a 3‑year warranty.
Product Features
- Accurate DO ranges: 0.00–20.0 mg/L (1% FS) and 0.0–300% (1% FS).
- Integrated VariPower® wide-range power chip for stable operation under large supply voltage fluctuations (20–253 V AC/DC).
- Temperature compensation via NTC22K/30K covering −10.0 to +130.0 °C.
- 4–20 mA output (±0.1 mA), two-point calibration, IP65 protection, rugged PBT housing with rigid metal conduit.
- Low component count and reduced energy consumption; long claimed MTBF and a 3-year warranty.
Product Value
This analyzer delivers reliable, low-maintenance DO monitoring that minimizes downtime and service costs through robust design, long warranty and high MTBF. Its wide power tolerance and industrial protections make it suitable for unstable power environments and harsh conditions, supporting consistent process control and regulatory compliance across production lines.
Product Advantages
- Higher build quality and finer workmanship compared with similar devices.
- German technology and a 3-year warranty for greater confidence in reliability.
- Exceptional supply-voltage tolerance (VariPower®) and explosion-hazard rating for hazardous-area installations.
- Energy-efficient electronics, simple operation, simultaneous DO/temperature readout, and standard 4–20 mA output for easy integration into control systems.
Application Scenarios
Suitable for continuous DO monitoring and control in fermentation tanks, biotechnology and pharmaceutical production, food & beverage processing, chemical production, paper and starch pulp mills, petroleum smelting, ion exchanger regeneration, boiler water treatment and cooling-water systems, as well as other industrial water and process streams.