Riken Keiki GX-3R Personal 4-Gas Monitor for Confined Spaces - 3.52 oz, 25-Hour Operation, IP66/68 Rated
Price:
usd510piece/pieces
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Riken keiki
Product Description
World's Smallest 4-Gas Monitor
The Riken Keiki GX-3R is the smallest and lightest 4-gas monitor available, weighing only 3.52 ounces (100g) with dimensions of 2.2" W × 2.55" H × 1.02" D. Designed specifically for OSHA breathing zone compliance, this compact device can be comfortably worn within the required 10-inch radius around a worker's nose and mouth.
Key Features
- Simultaneous detection of 4 gases: LEL combustibles, O₂, H₂S, and CO
- Hydrogen-compensated CO sensor available
- Simple 2-button operation for ease of use
- Triple alarm system: audible (100 dB), visual (LEDs), and vibration
- 3 user-adjustable alarm levels for each gas
- 25-hour operation with lithium-ion battery
- IP66/68 rated for water and dust resistance
- Non-compliance indicator for bump test and calibration status
Technical Specifications
| Gas Detected | Detection Range | Accuracy | Alarm Settings |
|---|---|---|---|
| Carbon Monoxide (CO) | 0-2,000 ppm (1 ppm increments) | ±5% of reading or ±2 ppm CO | 1st: 25.0 ppm, 2nd: 50.0 ppm, 3rd: 1200.0 ppm |
| Hydrogen Sulfide (H₂S) | 0-200.0 ppm (0.1 ppm increments) | ±5% of reading or ±5 ppm CO | 1st: 5.0 ppm, 2nd: 30.0 ppm, 3rd: 100.0 ppm |
| Combustible Gases (LEL) | 0-100% LEL (1% LEL increments) | 1st: 10% LEL, 2nd: 25% LEL, 3rd: 50% LEL | |
| Oxygen (O₂) | 0-40% Vol. (0.1% increments) | ±0.5% of reading O₂ | Decreasing/increasing alarms |
Operating Conditions
Temperature: -20°C to +50°C (-4°F to +122°F) continuous, -40°C to +60°C (-40°F to +140°F) temporary (15 minutes)
Humidity: 10-90% RH non-condensing (continuous), 0-95% RH non-condensing (temporary)
Applications
- Confined space entry monitoring
- Refineries and petrochemical facilities
- Oil and gas operations
- Water and wastewater treatment
- Fire services and emergency response
- Construction sites and utilities
Certifications & Approvals
ATEX and CSA certified for hazardous environments
Drop tested to 23 feet (7 meters)
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Mengchuan Instrument Co,Ltd.
Location
58 Longhe Road, Liushi Town,Wenzhou, Zhejiang, China 325604
Contact Person
Kiki