Dissolved Oxygen Controller - Bulk Buy - BOQU

Product Overview

- Product overview

Product Features

- BOQU DOG-2092Pro Dissolved Oxygen Controller/Meter for continuous monitoring and control of dissolved oxygen and temperature. Panel, wall or pipe-mountable unit designed for industrial and municipal water applications; available for bulk purchase from BOQU.

Product Value

- Product features

Product Advantages

- Measures DO 0.00–20.00 mg/L (0.00–200.00%) and temperature −10.0℃–130.0℃; accuracy: DO 1%, temperature ±0.2℃.

Application Scenarios

- Two isolated 4–20 mA outputs and RS485 Modbus RTU communication; two control relays (5 A @ 250 VAC / 5 A @ 30 V DC).

- Temperature compensation options: PT1000 / NTC10K / 22K; power 90–260 VAC, consumption 4 W.

- Robust ABS V0 flame-retardant housing, IP65 protection, dimension 98.2×98.2×128.3 mm, panel cutout 92×92 mm; English and Simplified Chinese interfaces.

- Product value

- Ensures water quality and environmental health by detecting and maintaining proper DO levels.

- Helps meet regulatory discharge limits and supports compliant wastewater treatment.

- Optimizes biological treatment and biofiltration processes, protects equipment from oxidative damage, and improves process stability and product quality.

- Product advantages

- Stable, reliable and precise continuous measurement with fast response and long probe life; no sensor warm-up time required.

- Flexible control: dual 4–20 mA outputs, Modbus communication and high/low relay control for automated process integration.

- Durable, industrial-grade construction (IP65, flame-retardant) and multiple mounting options for easy installation and field use.

- Backed by BOQU manufacturing quality, export experience and pre-/after-sales support for bulk buyers.

- Application scenarios

- Industrial wastewater treatment and discharge monitoring.

- Municipal drinking water production and biofiltration control.

- Environmental monitoring of rivers, lakes and reservoirs.

- Ultrapure water systems, fermentation and biotech processes.

- Food & beverage production, aquaculture, and industrial processes (e.g., power plant steam systems) where DO must be controlled or removed.