BH-4S Portable 4-in-1 Gas Detector: Reliable, Affordable, and User-Friendly

The BH-4S Portable 4-in-1 Gas Detector offers a powerful solution for detecting multiple gases, including CO, O2, H2S, and CH4, in a single compact device. Designed with sensitivity, precision, and ease of use in mind, this detector is a cost-effective choice for ensuring safety in a variety of environments, from industrial worksites to confined spaces.

At just $280, the BH-4S combines advanced functionality, robust construction, and a user-friendly interface, making it an excellent investment for safety-conscious professionals.


Key Features

1. High-Quality Detection

  • Natural diffusion technology ensures consistent, accurate gas readings without requiring complex setups.
  • Built with a high-quality sensor for exceptional sensitivity and reproducibility, the BH-4S quickly identifies dangerous gas levels.

2. Customizable Settings

  • Fully customizable with options for language, low-alarm and high-alarm thresholds, and calibration settings, the BH-4S adapts to your specific needs.
  • Fixed L-alarm and H-alarm settings are optimized for safety:
    • CO: 35 ppm (low), 200 ppm (high)
    • O2: 19.5% (low), 23.5% (high)
    • H2S: 10 ppm (low), 20 ppm (high)
    • CH4/EX: 20% LEL (low), 50% LEL (high)

3. User-Friendly Design

  • The 32-bit embedded MCU controller ensures reliable performance and an intuitive user experience.
  • The CSTN colorful LCD display offers clear, real-time readings and system status indicators.
  • Alerts are issued through visual, sound, and vibration notifications, ensuring you never miss a critical warning.

4. Data Storage and Connectivity

  • The BH-4S includes memory for up to 500 data records, which can be exported to a computer for analysis.
  • Use the included software to print, save, and evaluate data, making it easy to maintain compliance and monitor trends over time.

5. Durable and Portable

  • Built with high-strength engineering plastics and anti-slip rubber, the detector is IP65-rated for water and dust resistance.
  • Its compact design (100mm×60mm×30mm, weighing only 400g) and long battery life (up to 8 hours continuous use) make it ideal for portable applications.

Specifications at a Glance

  • Range and Resolution:
    • CO: 0-1000 ppm (1 ppm resolution)
    • O2: 0-30% vol (0.1% vol resolution)
    • H2S: 0-100 ppm (0.1 ppm resolution)
    • EX: 0-100% LEL (1% LEL resolution)
  • Response Time: <30 seconds
  • Sensor Life: 2 years
  • Battery: 3.7V Li-ion, 1800mAh (6-8 hours charging time)
  • Protection Rating: IP65 for water and dust resistance

Calibration Services

To ensure the BH-4S continues to deliver precise measurements, annual calibration is essential. We offer professional calibration services to maintain accuracy and extend the life of your sensor. Contact us for details on pricing and scheduling.


Why Choose the BH-4S?

The BH-4S Portable Gas Detector combines:

  • Advanced multi-gas detection capabilities.
  • Customizable settings for versatility.
  • Robust durability for challenging environments.
  • A user-friendly interface with data connectivity.

With its affordable price and reliable performance, the BH-4S is a trusted tool for detecting gas leaks and maintaining safety in industrial, commercial, and residential settings.

You can find this product here: https://www.gas-sensing.com/bh-4s.html

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