This document is an instruction manual for Fuji Electric's paramagnetic oxygen analyzer (ZKG), which provides information on the installation, operation, and maintenance of the gas analyzer. It also mentions the prohibition of unauthorized modifications and lists the items delivered.
This manual provides detailed guidance for the Fuji Electric ZKG paramagnetic oxygen analyzer, including safety precautions, installation steps, wiring, and sample‑gas handling. It also describes the principle of operation, part identification, and required environmental conditions.
The document includes procedures for zero and span calibration, routine checks, troubleshooting tips, and full technical specifications such as measuring range, output signals, power requirements, and physical dimensions.
| Measuring range | 0 to 10, 25, 50, 100 vol % O₂ |
|---|---|
| Repeatability | ±0.5 % of full scale |
| Linearity | ±1.0 % of full scale |
| Zero drift | ±2.0 % of full scale per week |
| Span drift | ±2.0 % of full scale per week |
| Response time | ≤15 s (90 % response) |
| Sample gas flow rate | 0.5 L/min ± 0.2 L/min |
| Power supply | 100‑240 V AC, 50/60 Hz |
| Power consumption | ≈35 VA |
| Ambient temperature | 0 °C to 45 °C |
| External dimensions (H×W×D) | 240 × 192 × 234 mm |
| Mass | ≈5 kg |
The analyzer requires a sample‑gas flow rate of 0.5 L/min ± 0.2 L/min.
It can be powered from 100 V to 240 V AC at 50/60 Hz.
The warm‑up time is approximately 30 minutes.
The device measures O₂ from 0 % up to 10, 25, 50 or 100 vol % depending on the selected range.