GD GX3R RK

Riken Keiki GX-3R Gas Detector

The Riken Keiki GX-3R is the smallest and lightest 4-gas confined space detector available, measuring just 58 mm wide, 65 mm high, and weighing 100g. Its compact size makes it ideal for confined space work, as it can be easily worn in the breathing zone without hindering movement.

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Key Features

  • Battery Life:
    The GX-3R features an extended battery mode, allowing up to 40 hours of continuous use before recharging. It is IP66/68 compliant and comes with a three-year sensor warranty for reliable performance.
  • Alarm System:
    The detector includes three preset alarms per gas and an additional over-alarm for higher detection ranges, ensuring compliance with EH40 workplace exposure limits. The built-in data logger records 3600 events and 300 hours of data, which can be accessed via an IrDA link. It also features a loud 95dB alarm buzzer.
  • Operating Temperature:
    The GX-3R operates effectively in a wide temperature range, from -40°C to +60°C (intermittent) and -20°C to +50°C (continuous), making it versatile for various environments. The detector uses three compact sensors, including a new electrochemical oxygen sensor, to detect combustibles, hydrogen sulfide, oxygen, and carbon monoxide. A standard three-year sensor warranty is also included.
  • Detection Range:
  • 0 – 40% Vol for Oxygen gas
  • 0 – 100% LEL for HC/Combustible gases
  • 0 – 200 PPM for H2S gas
  • 0 – 2000 PPM for Carbon Monoxide (CO) gas
  • Complete with Battery Charger, Standard accessories, Calibration Certificate, Instruction Manual and Warranty Certificate.

Benefits

  • Extended Usage and Durability:
    With up to 40 hours of battery life and IP66/68 compliance, the GX-3R ensures long-lasting performance in harsh conditions, backed by a three-year sensor warranty.

  • Enhanced Safety and Compliance:
    The detector’s multiple preset alarms and over-alarm features ensure adherence to EH40 workplace exposure limits, providing reliable protection in hazardous environments.

  • Versatile Operation:
    Capable of functioning in extreme temperature ranges and equipped with advanced sensors, the GX-3R is suitable for various confined space applications, offering comprehensive gas detection.

General Specifications:

  • Detection Method: Diffusion type
  • Weight: 100 grams
  • Battery Life: 40 hours
  • Alarm: 95 dB
  • Data Logger: 3600 events / 300 hours
  • Operating Temperature Range: -40°C to +60°C
  • Warm-up Time: 2 minutes