The Bosean BH-Flex is a portable multi-gas detector that can be configured with up to four sensors for combustible gas, oxygen and toxic gases, for personal and area spot checks.
Bosean BH-Flex Portable Multi-Gas Detector key features
- Configurable 1–4 gas sensor combination
- Sound, light and vibration alarms
- Large backlit display
- Rechargeable battery for full shifts
- Economical choice for contractors and maintenance teams
Bosean BH-Flex Portable Multi-Gas Detector specifications
| Gases | Up to 4: LEL, O₂, CO, H₂S and selectable toxics |
|---|---|
| Alarms | Sound, light, vibration |
| Power | Rechargeable battery |
Specifications are indicative; we confirm the exact model, range and options against the manufacturer datasheet at quotation.
About Bosean
Bosean (China) offers budget-friendly portable and fixed gas detectors with custom gas and range options. Instrusense India supplies genuine Bosean instruments with GST invoice, application support and delivery across India.
Typical applications
- Confined space entry and pre-entry testing
- Refineries, petrochemical and chemical plants
- Wastewater treatment, sewers and wet wells
- Mining and tunnelling
- Shipyards, tank cleaning and hot work
How to choose a multi-gas detector
A 4-gas monitor normally covers LEL (flammables), O₂, CO and H₂S. Choose a diffusion model for everyday personal wear and a pumped model (or pump accessory) when you must test a tank, vessel or manhole before entry. Check the certification needed for your zone, battery life for your shift length and whether you need IR LEL sensors where catalytic sensors could be poisoned.
Why buy from Instrusense India
- Genuine product sourced through manufacturer channels, with datasheet, manual and test certificate where applicable.
- Application help: we confirm range, sensor, materials and certification for your process before you order.
- GST invoice and documentation for smooth procurement and audits.
- Pan-India and global delivery from Hyderabad, with tracked, secure packing.
- After-sales support: calibration coordination, spares and technical help on WhatsApp.
Frequently asked questions
Which gases does the Bosean BH-Flex Portable Multi-Gas Detector detect?
In its standard configuration the Bosean BH-Flex Portable Multi-Gas Detector monitors combustible gas (% LEL), oxygen, carbon monoxide and hydrogen sulphide. Other sensor combinations may be available; tell us the gases at your site and we will confirm.
How often should the Bosean BH-Flex Portable Multi-Gas Detector be bump tested and calibrated?
Bump test before each day's use and calibrate at the interval in the manufacturer manual (typically every 6 months, or sooner after a failed bump test). Instrusense can coordinate calibration gas and calibration.
What is the price of the Bosean BH-Flex Portable Multi-Gas Detector in India?
The Bosean BH-Flex Portable Multi-Gas Detector price depends on the exact model, options and quantity. Instrusense India sends a GST quotation the same working day: WhatsApp +91 98669 53771 or email info@instrusenseindia.com.
Where can I buy the Bosean BH-Flex Portable Multi-Gas Detector in Hyderabad or India?
Instrusense India, Nagole, Hyderabad supplies the Bosean BH-Flex Portable Multi-Gas Detector with GST invoice and ships across India and worldwide.
Get a quote for the Bosean BH-Flex Portable Multi-Gas Detector: WhatsApp or call +91 98669 53771 or email info@instrusenseindia.com. Share quantity, delivery location and any range or option you need.









