Expert in Water Quality Measurement and Water Treatment Project Since 2007
Fine Quality Optical Do Meter Company
Product Overview
1) Product overview
Product Features
- The BD-200 (Fine Quality Optical DO Meter by BOQU) is an industrial online dissolved-oxygen transmitter designed for accurate, continuous DO monitoring in demanding environments.
Product Value
- It is compact, rail-mountable (35 mm standard rail) and provides a 4–20 mA output for integration with control systems.
Product Advantages
- Key specs: measuring range 0.00–20.0 mg/L (or 0–300% saturation), two-point calibration, NTC temperature compensation, powered by 24 VDC (20–36 VDC).
Application Scenarios
2) Product features
- High-temperature capability: temperature compensation up to 130 °C for high-temp fermentation and sterilization processes.
- Strong anti-interference performance and precise measurement in industrial environments.
- Simple operation, long working life, and economical design for industrial use.
- Practical installation and industry-standard electrical/output interfaces for easy system integration.
3) Product value
- Enables reliable, continuous DO monitoring in critical processes (pharma, biotech, food, chemicals), supporting process control, product quality and regulatory compliance.
- Reduces risk of measurement errors and downtime through robust high-temperature operation and anti-interference design.
- Cost-effective solution for facilities that require durable, low-maintenance DO sensing and easy integration with existing control systems.
4) Product advantages
- Superior high-temperature tolerance (temp. compensation to 130 °C) compared with many competitors.
- Small footprint, rail-mountable design and industry-standard 4–20 mA output simplify installation and retrofit.
- Quality-focused manufacturing and supply chain (certified raw materials, regular quality audits) from an experienced vendor (Shanghai Boqu Instrument).
- Strong after-sales/service capability and an experienced development/manufacturing team ensure reliability and support.
5) Application scenarios
- Fermentation tanks and high-temperature fermentation processes.
- Biotechnology and pharmaceutical production, including sterilization environments.
- Food & beverage processing and quality control.
- Chemical production, paper and starch pulp processing, petroleum smelting.
- Utility and process water monitoring: ion exchanger regeneration, boiler water, cooling water and other industrial water systems.
BD-200 DISSOLVED OXYGEN TRASMITTER
Introduction
Model BD200 industrial online dissolved oxygen transmitter is tour company for high-temperature pharmaceutical and chemical fields such as interference in the development of a more transmission module, with a small size, accurate measurement, high anti-interference ability etc advantage.
Application
Fermentation tank Biotechnology Pharmaceuticals industry Food and beverage Chemical production Paper, starch pulp, petroleum smelting, Ion exchanger regeneration, boiler water, cooling water etc.
TECHNICAL PARAMETERS
Model | BD200 Industrial Dissolved Oxygen Transmitter | |
Measuring range | 0.00-20.0mg/L / 1%FS,0.0 - 300% / 1%FS | |
Temp. compensation | NTC22K, (＞80℃, output 0) | |
Temp. compensation range | -10.0 to +130.0℃ | |
Power supply | 24VDC (20-36VDC no positive and negative) | |
Output | 4-20mA | |
Calibration | two points | |
Polarization | -0.675V | |
Installation | 35mm standard rail installation | |
Working conditon | 0-60℃, related humidity <85% (without condensation) | |
MAIN FEATURES
