GFG ZD 21 Oxygen (O₂) gas sensor (96 % volume, 1000ppm)

Measuring principle: Zirconium dioxide (ZD)

Measuring gas supply: Diffusion

Measuring range and measuring gas: Oxygen (O₂):

1000 ppm

2% by volume

25% by volume

96% by volume

Reaction times:

Response time t90: sensor dependent

Warm-up time: < 5 minutes

Stabilization time: < 30 minutes

Power supply: Operating voltage: 10–32 V DC / < 5 W

Climatic conditions:

Operating temperature:

-30 to +50°C

-20 to +40°C

Humidity: 0 to 99% r.h. non-condensing

Air pressure: 80 to 120 kPa

Signal output: 4–20 mA (200Ω) or 0.2–1 mA (4kΩ)

Connection cable:

PG 11, for cable size 3 × 1.5 mm²

3 core shielded cable (e.g., LiYCY 3 × 1.5 mm²)

Housing:

Protection class: IP54

Material: Aluminum

Dimensions: 100 × 100 × 57 mm (W × H × D)

Weight: 370 g

Datasheet