• Graphic LCD Display: Percent Oxygen Analyzer Features a clear, easy-to-read display with adjustable backlighting for visibility in various lighting conditions.
• Simple Calibration: Easily Calibrate using the front keys, making the setup process quick and hassle-free.
• Password-Protected Menu: Percent O2 Analyzer ensures security with a password-protected function menu, preventing unauthorized access to settings.
• Programmable 4-20mA Output: Provides a programmable analog output (4-20mA) based on the gas concentration for integration with other systems.
• Alarm Relays: Includes configurable alarm relay contacts for two set points, offering flexibility to customize alarm levels for low and high oxygen concentrations.
• Fail-Safe Relay: The device is equipped with a fail-safe relay, which can be set to either normally-off or normally-on conditions, ensuring continuous monitoring.
• RS-485 Communication Port: Offers communication via an RS-485 port with MODBUS RTU protocol, allowing for easy integration with other monitoring and control systems.
• Data Logging: Enables data logging using a USB pendrive interface, allowing users to store oxygen concentration data for later analysis.
• Accuracy and Fast Response: With an accuracy of 2% of full scale & a fast response time of under 10 seconds (T90 < 30 seconds), it provides reliable and real-time measurements.

Technical Specifications of Percent Oxygen Analyzer:

• Detection Method: Electrochemical / Galvanic Cell for precise oxygen measurement.
• Range: Offers two ranges—0-10.00 %V/V and 0-25.00 %V/V—covering a broad spectrum of oxygen concentration measurements.
• Accuracy: ±2% of Full Scale (F.S.), ensuring reliable and consistent readings.
• Response Time: Fast response time of <10 seconds with a T90 response time of <30 seconds for quick adjustments.
• Warm-up Time: Requires 60 seconds for initial warm-up, making it ready for use in a short time.
• Output: Provides both analog 4-20mA output and digital output through RS-485 with MODBUS RTU protocol.
• Relay Output: Includes Alarm Relay-I for Set Point 1, Alarm Relay-2 for Set Point 2, & Fail-Safe Relay for critical monitoring.
• Supply Voltage: Operates with a supply voltage of 100-240VAC, 50Hz mains power supply for versatile use in various regions.