Riken Keiki OX-04 Handheld Gas Detector (0 – 40%vol O2)

Type: Single Gas

Target Gas: O₂

Detection Method: Electrochemical

Measuring Range: 0 – 40% vol

Alarm Setpoints:

Low Alarm: 18% vol

Low-Low Alarm: 18% vol

High Alarm: 25% vol

Sampling Method: Diffusion

Alarm Indication: Flashing LED, buzzer, vibration

Explosion-Proof Rating: Yes

Ingress Protection: IP66/67

Safety Certifications: IECEx / ATEX / CE

Power Supply: 3 × AAA alkaline batteries or Ni-MH battery pack

Battery Life:

Approx. 3000 hours (AAA alkaline)

Approx. 2000 hours (Ni-MH)

Dimensions: Approx. 54 mm (W) × 67 mm (H) × 24 mm (D)

Weight: Approx. 80 g

Operating Temperature: -40°C to +60°C

Operating Humidity: 10 to 90% RH