Overview
The ZTGASGA215Oxygen Analyzer provides rapid and precise oxygen analysis across a range of 1 ppm to 100%. It enables continuous online monitoring with a typical response time of less than 5 seconds for 90% gas composition changes.
This analyzer utilizes a zirconia sensor that requires operation above 650°C to facilitate oxygen ion conduction. The device features a precision-regulated power supply to maintain optimal sensor temperature and an internal pressure sensor to compensate for minor pressure fluctuations, ensuring stable readings.
Equipped with a highpower diaphragm pump, the ZGA1100 supports sampling rates from 0 to 1.2 L/min and allows independent pump shutdown during flow operations. It includes configurable alarm systems (voltage-free contacts), programmable analog outputs (0–10V or 4–20mA), and is easily calibrated using dual or triple gas mixtures. Data transmission and logging are supported via RS232 (RS485 optional). Optional accessories include printers, carrying cases, and gas filters.
Features
Ultra-fast response time (4 seconds for 90% gas composition change)
Measurement range: 1 ppm to 100% O₂
Accuracy: ±1%
Simple calibration with dual/triple gas mixtures (including ambient air)
Low maintenance with sensor lifespan up to 17,500 hours
High-power variable-frequency diaphragm pump for efficient sampling
Backlit LCD display (16 characters × 2 lines)
RS232 communication interface with configurable outputs (0–10V/4–20mA)
Programmable alarm system
PC data logging software via RS232/RS485
PIN-code access control
Optional printer and carrying case
Applications
Critical residual oxygen control and monitoring in laboratory environments
Lean-burn combustion process monitoring
Vehicle exhaust and pollution detection
Low-oxygen industrial environments (e.g., nitrogen-protected wave soldering, vacuum welding)
Hazardous space oxygen monitoring (e.g., liquid ammonia storage areas)
High-pressure oxygen environments
Food production monitoring
Inert gas purity analysis (e.g., argon, nitrogen)
