Portable smart 4-in-1 gas detector with pump system | EX / CO / H₂S / O₂ | 25,000 mAh | audible alarm mode | ABS plastic

Technical Specifications

Model: BTYQ-PTM600-S
Manufacturer / brand: Eranntex
Type: Portable 4-in-1 gas detector
Detected gases: EX / CO / H₂S / O₂
Detection method: Pumped sampling, adjustable flow, pump blockage alarm
Alarm type: Audible
Power supply: DC 3–5 V
Battery: Rechargeable Li-ion 25,000 mAh
Housing: ABS plastic
Dimensions: 330 × 320 × 150 mm
Weight: ~3.5 kg
Country of origin: China
Customization: OEM / ODM available

Functions

Simultaneous monitoring of four gases – comprehensive protection in one device
Pump technology – enables sampling from hard-to-reach areas (shafts, pipelines, tanks)
Adjustable flow rate – adapts to different measurement conditions
Pump blockage alarm – ensures reliable operation and measurement accuracy
High-capacity battery – long continuous operation on-site or outdoors
Audible alarm – rapid response when safety thresholds are exceeded

Applications

For home users: Air safety checks in boiler rooms, garages, basements, or home workshops, preventive protection against CO or combustible gas leaks
For electricians: Work in electrical, gas, water, and ventilation systems, measurements before starting work in confined or poorly ventilated spaces
For engineers and technical staff: Monitoring of industrial facilities, factories, warehouses, tanks, and pipelines, ensuring occupational safety in compliance with HSE requirements

Pros

Four essential gases in one device
Active pump system – higher accuracy and flexibility
Ultra-high-capacity 25,000 mAh battery
Audible alarm and safety alerts
Robust ABS housing
OEM / ODM customization options

Cons

Larger size and weight compared to pocket detectors
Designed mainly for professional or semi-professional use