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China Suppliers Factory BT-CAHG300-4 Industrial Portable 4-in-1 Multi Gas Analyzer for CO H2S O2 EX Detection

Introducing the BT-CAHG300-4 Lightweight Handheld Gas Detector, an essential tool for industrial safety. Weighing only 250g and measuring 147×71×33mm, this compact device is designed for easy handling and portability. This advanced multi-gas monitor, sourced from reputable suppliers in China, is equipped with various sensor types, featuring auto zero adjustment and self-diagnosis functions for optimal performance, With two customizable alarm thresholds and an impressive 200-hour standby time, the BT-CAHG300-4 guarantees stable operation even in environments with pressure between 86~106kPa. It's an ideal choice for on-site inspections of toxic and flammable gases in chemical plants, oil depots, and boiler rooms. Trust in quality and reliability from a leading factory in the industry

Product Name Portable Gas Detector
Model Number BT-CAHG300-4
Detected Gases Toxic and hazardous gases
Detection Principle Electrochemical, Infrared (IR), Photoionization (PID)
Sampling Method Diffusion
Power Supply Lithium battery DC3.7V/2000mA (over 200 hours of operation)
Detection Error <5% F.S.
Response Time <30 seconds
Operating Pressure 86~106 kPa
Dimensions 147 x 71 x 33 mm
Weight Approx. 250 g
Operating Environment Temperature -25°C to 55°C; Relative Humidity ≤95% RH (non-condensing)

Product Detail

The BT-CAHG300-4 is a high-performance, multi-functional industrial-grade portable gas detector. Utilizing advanced microprocessor technology and premium sensors, it simultaneously detects and displays concentrations of up to four gases. This product features a well-designed, user-friendly interface with high precision, rapid response, and stable reliability. It serves as an ideal tool for on-site safety monitoring and hazard warning in industries such as petroleum, chemical, gas, and firefighting, providing robust safety assurance for personnel.

Core Features

Multi-Gas Simultaneous Detection

Capable of configuring and monitoring up to four different gases in real time, such as combustible gases, carbon monoxide, ammonia, chlorine, hydrogen sulfide, oxygen, etc.

Intelligent Processing Technology

Features an advanced low-power microprocessor with full self-diagnostic, self-repair, and automatic zero-point adjustment capabilities for simplified maintenance and enhanced data accuracy.

High Precision & Rapid Response

Detection error <±5% F.S., response time <30 seconds, ensuring timely and effective detection of hazardous gas leaks.

Rugged and Durable Design

Compact dimensions (147x71x33mm) and lightweight (approx. 250g) for use in harsh industrial environments. Wide operating temperature range (-25°C to 55°C) and humidity tolerance up to 95%RH without condensation.

User Safety Design

Features two-level alarm points, audible/visual alarms, and low-battery alerts to maintain optimal device performance. Intrinsically safe design for use in explosion-proof zones.

Long-lasting Battery Life

Equipped with a high-capacity 3.7V/2000mAh lithium battery, providing over 200 hours of continuous operation to meet extended task requirements.

Application Areas

Widely used in locations where combustible or toxic gases pose risks, including:

Petroleum refining
Chemical production
Gas transmission & distribution
Energy and power generation
Metallurgical casting
Firefighting & emergency rescue
Wastewater treatment
Tunnel construction

Frequently Asked Questions

Q: Which gases can the BT-CAHG300-4 detect simultaneously?

It can simultaneously detect and display concentrations of up to four different gases, such as combustible gases, carbon monoxide (CO), ammonia (NH3), chlorine (Cl2), hydrogen sulfide (H2S), and oxygen (O2).

Q: What is the detection accuracy and response time of this device?

The detector offers high precision with a detection error of less than ±5% F.S. and a rapid response time of less than 30 seconds, ensuring timely hazard warnings.

Q: How long does the battery last on a single charge?

Equipped with a high-capacity 3.7V/2000mAh lithium battery, it provides over 200 hours of continuous operation, making it ideal for extended shifts and tasks.

Q: Is the gas detector suitable for harsh industrial environments?

Yes. It features a rugged, durable, and intrinsically safe design. It operates reliably in temperatures ranging from -25°C to 55°C and relative humidity up to 95%RH (without condensation).

Q: What safety alert mechanisms are built into the device?

The device is designed with two-level alarm points, featuring prominent audible and visual alarms, as well as low-battery alerts to keep operators informed of device status and environmental hazards.