Riken Keiki OX-04 Single Gas Detector (Oxygen)

Overview

Riken Keiki OX-04 Single Gas Detector (Oxygen)

The Riken Keiki OX-04 Single Gas Detector is a compact, lightweight portable oxygen (O₂) gas detector designed for continuous personal safety monitoring in hazardous industrial, marine, and confined-space environments. Utilizing a high-performance electrochemical sensor with diffusion sampling, the OX-04 provides accurate real-time oxygen concentration measurement while offering exceptional durability, long battery life, and reliable alarm protection. Its intrinsically safe design, IP66/IP67 protection, and compact form factor make it ideal for professionals working in marine, offshore, oil & gas, utilities, manufacturing, and confined space entry applications.

Key Features of Riken Keiki OX-04

• Dedicated oxygen (O₂) gas monitoring

• High-performance electrochemical oxygen sensor

• Natural diffusion sampling

• Compact and lightweight portable design

• Large LCD with real-time oxygen concentration display

• Audible, visual, and vibration alarms

• Approximately 3,000 hours continuous operation using two AAA alkaline batteries

• IP66/IP67 dustproof and waterproof protection

• Intrinsically safe explosion-proof design

• One-button operation for simple daily use

• Three-year sensor warranty

• Fast response with reliable measurement accuracy

• Suitable for harsh industrial and offshore environments

Gas Type Detected

The Riken Keiki OX-04 is designed to detect:

• Oxygen (O₂)

Typical Measuring Range

• Oxygen (O₂): 0–25.0% Vol

• Display Range: 0–40.0% Vol

Riken Keiki OX-04 Applications

The OX-04 is widely used in:

• Marine vessels

• Ship engine rooms

• Offshore platforms

• Confined space entry

• Oil & Gas facilities

• Chemical plants

• Petrochemical industries

• Refineries

• Manufacturing facilities

• Mining operations

• Utility maintenance

• Fire & Rescue services

• Power plants

• Wastewater treatment plants

• Industrial safety inspections

• Oxygen-deficient atmosphere monitoring

Why Choose Riken Keiki OX-04 Single Gas Detector?

The Riken Keiki OX-04 is engineered for dependable oxygen monitoring in demanding work environments. Its long battery life, durable construction, compact design, and highly accurate oxygen sensor provide reliable protection against oxygen-deficient or oxygen-enriched atmospheres. With its IP66/IP67-rated enclosure, intrinsic safety certification, and proven Riken Keiki sensing technology, the OX-04 is an excellent choice for marine, offshore, industrial, and confined-space safety applications.