1. Gas Detectors & Monitors Items
  2. sku: 2385381968456611
  3. RIKEN KEIKI CO-04

RIKEN KEIKI CO-04 Gas Monitor Box

Co-04 Riken Keiki Portable Gas Monitor 04 Series New In Box

( Brand: Riken Keiki ), ( Part Type: Monitor Box ), ( Manufacturer Part Number: CO-04 )

Review RIKEN KEIKI Portable Gas Monitor Series New In Box

The Riken Keiki CO-04 Gas Monitor is a compact and versatile device designed for the detection of carbon monoxide (CO) and oxygen (O2) levels in various environments. This gas monitor comes in a durable and portable box set, making it an ideal solution for both personal and professional use.

The CO-04 Gas Monitor features four electrochemical sensors for CO detection and one zirconia sensor for O2 measurement. With a fast response time and high sensitivity, this monitor can quickly and accurately detect CO concentrations as low as 10 ppm and O2 levels ranging from 0% to 100%. The digital display shows the current CO and O2 readings, as well as the maximum, minimum, and average readings for each gas.

This gas monitor is equipped with an alarm system that alerts users when CO or O2 levels exceed the prescribed limits. The CO alarm sounds an alarm when CO levels reach 30 ppm, while the O2 alarm activates when O2 levels drop below 19.5% or rise above 23.5%. The monitor also includes a low battery warning and a self-diagnostic function for maintenance and troubleshooting purposes.

The CO-04 Gas Monitor is designed with a rugged and water-resistant housing, making it suitable for use in harsh environments. The monitor has a built-in rechargeable battery that can be charged using the included AC adapter or a standard USB power source. The device also includes a belt clip for easy carrying and a data logging function that records up to 1,000 sets of data.

The box set includes the CO-04 Gas Monitor, a carrying case, a rechargeable battery, an AC adapter, a USB cable, and a user manual. The monitor is CE certified and complies with various safety standards, ensuring user safety and peace of mind. With its advanced features, high accuracy, and portability, the Riken Keiki CO-04 Gas Monitor is an essential tool for anyone who needs to monitor CO and O2 levels in their workplace or home.

title: Riken Keiki CO-04 Gas Monitor: A Comprehensive Analysis

The Riken Keiki CO-04 Gas Monitor is a portable device designed to detect and measure the concentration of carbon monoxide (CO) and oxygen (O2) in the air. This device is commonly used in various industries and applications where ensuring a safe working environment is crucial. In this analysis, we will discuss the pros and cons of buying a Riken Keiki CO-04 Gas Monitor to help you make an informed decision.

Pros:

1. High Accuracy: The CO-04 Gas Monitor offers high accuracy in measuring CO and O2 levels, making it an essential tool for ensuring workplace safety.

2. Portability: The compact and lightweight design of the CO-04 Gas Monitor enables users to carry it around easily and monitor gas concentrations in different areas.

3. Fast Response Time: The device has a quick response time, allowing users to detect any changes in gas levels promptly.

4. Alarm System: The CO-04 Gas Monitor comes with an alarm system that alerts users when CO or O2 levels exceed the safe limits, ensuring timely action.

5. Durable: The CO-04 Gas Monitor is built to last, with a rugged design that can withstand harsh environments and frequent use.

Cons:

1. Complex Calibration: Calibrating the CO-04 Gas Monitor can be a complex process, requiring specialized knowledge and equipment.

2. Maintenance: Regular maintenance is necessary to ensure the device functions correctly, which can be time-consuming and costly.

3. Battery Life: The battery life of the CO-04 Gas Monitor is relatively short, and users may need to replace the batteries frequently.

4. Cost: The CO-04 Gas Monitor can be expensive, especially for small businesses or individuals on a tight budget.

Conclusion:

In conclusion, the Riken Keiki CO-04 Gas Monitor is a reliable and accurate tool for measuring CO and O2 levels in the workplace. Its portable design, fast response time, and alarm system make it an essential investment for industries and applications where workplace safety is paramount. However, the complex calibration process, maintenance requirements, short battery life, and high cost are potential drawbacks that users should consider before making a purchase.

Recommendation:

If you are in an industry or application where ensuring workplace safety is crucial and can afford the investment, we recommend the Riken Keiki CO-04 Gas Monitor. However, for small businesses or individuals on a tight budget, we suggest considering alternative options with similar features but more affordable prices. It's essential to thoroughly research and compare different gas monitors before making a final decision.

part # co04 prices

  • $50.00-$175.00

specifications detectoshould:

  • brand: Riken Keiki
  • part type: Monitor Box
  • manufacturer part number: CO-04

seller detectoshould:

  • # reviews: 408
  • rating: 100.0%

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  • service: USPS Priority Mail
  • type: Fixed
  • cost: $0.00
  • class: Expedited
  • transit: 4-10 Days
  • carrier: USPS

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  • quantity: 1
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  • best offers: True
  • started: June 16, 2025

general detectoshould:

  • condition: New
  • Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors
part type: monitor box,
category: business & industrial > test, measurement inspection > test meters detectors > gas detectors monitors, sku: 2385381968456611,

Riken Keiki CO-04 Is Similar To:

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2 offers $50.00–$175.00 USD
  • Offer #1: $175.00 price + free delivery = $175.00* total. Shipped with USPS Priority Mail. Riken Keiki Portable Gas Monitor 04 Series New in Box.FREE SHIPPING
  • Offer #2: $50.00 price + free delivery = $50.00* total. It is a valuable tool for monitoring and detecting potential gas hazards in various industrial settings.MONEY BACK GUARANTEE The Riken Keiki RKI Instruments series Gas Monitor LR1630, 2460 is a reliable and accurate gas detector designed for industrial use.FREE SHIPPING