04 Series Single Gas Monitor: Compact, Reliable, and Built for Tough Environments

Safety and efficiency are top priorities in hazardous environments, and the 04 Series Single Gas Monitor is designed to meet these needs with unmatched reliability and versatility. From long-lasting performance to field serviceability, the 04 Series delivers an exceptional solution for monitoring toxic and combustible gases in industrial settings.

Let’s dive into the features, benefits, and applications that make the 04 Series an industry leader.


Key Features of the 04 Series

The 04 Series is designed to provide robust, continuous monitoring while remaining compact and user-friendly.

Performance Highlights

  • Long-Lasting Operation: With AAA alkaline batteries, the device operates for up to 9,000 hours (H2S and CO models).
  • Flexible Alert System: Offers three adjustable preset alarms with visual, audible, and vibration alerts for enhanced safety.
  • Toxic Gas Detection: Detects gases like ammonia (NH3), chlorine (Cl2), hydrogen cyanide (HCN), nitrogen dioxide (NO2), phosphine (PH3), and sulfur dioxide (SO2).
  • CO with H2 Elimination: Advanced CO sensor eliminates hydrogen cross-interference.
  • Compact Design: Pocket-sized at just 2.8 ounces, with dimensions of 2.1”(W) x 2.6”(H) x 0.9”(D).

Durable Construction

  • IP-67 Rated: Resists impact, dust, and water for reliability in rugged environments.
  • Intrinsically Safe: Certified for use in hazardous locations per ATEX/IECEx standards and U.S./Canadian Class I, Division 1 standards.
  • Replaceable Rubber Boot: Enhances durability and extends the device’s lifespan.

User-Friendly and Cost-Effective

The 04 Series is designed with convenience in mind. Its field-replaceable sensors and filters ensure minimal downtime and maintenance costs. These components are also compatible with other RKI instruments, including the GX-3R, GX-3R Pro, and GasWatch 3, making it a versatile choice for professionals.

  • Audible, Visual, and Vibration Alarms: Ensure alerts are noticed even in noisy environments.
  • Automatic Backlight: Improves readability in low-light conditions.
  • 360° Rotating Alligator Clip: Offers flexible, comfortable wearing options on belts or wrists.

Applications Across Industries

The 04 Series is designed to thrive in challenging environments, making it suitable for a wide range of applications:

  • Hazardous Material Handling: Protect workers in high-risk areas.
  • Mining Operations: Monitor gases in underground settings.
  • Petrochemical and Refinery Facilities: Detect toxic or combustible gases during production processes.
  • Water and Wastewater Treatment: Safeguard against harmful gas emissions.
  • Fire Services: Monitor toxic gases during rescue operations.
  • Utilities and Steel Mills: Ensure workplace safety in industrial operations.

Datalogging Capabilities

The 04 Series also offers datalogging, a crucial feature for tracking gas exposure and compliance. The monitor records:

  • Alarms and alarm trends.
  • Gas readings.
  • Calibration and bump test history.

With customizable intervals ranging from 10 seconds to 10 minutes, you can log up to 600 hours of data for accurate reporting and analysis.


Accessories and Included Items

Every 04 Series monitor comes equipped with:

  • A durable rubber boot for extra protection.
  • Datalogging software for compliance and analysis.
  • A 360° rotating alligator clip for versatile wear.
  • Long-lasting AAA alkaline batteries.

Why Choose the 04 Series?

The 04 Series Single Gas Monitor combines durability, performance, and ease of use in a compact package. Its cost-effective replaceable sensors, long battery life, and industry certifications make it an indispensable tool for professionals working in hazardous environments.

Whether you’re operating in refineries, pharmaceuticals, or utilities, the 04 Series delivers reliable protection and peace of mind.


You can find this product here: https://www.gas-sensing.com/04-series-single-gas-monitors.html

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