Multifunction portable gas detector | detection of up to 7 different gases | 0–20 ppm | VOC / TVOC analysis | IP68 + explosion-proof housing

Technical Specifications

Type: Portable multi-gas detector / analyzer
Model: BTYQ-MS600-S
Manufacturer / Brand: Eranntex
Housing: PC + TPU (impact-, flame- and chemical-resistant)
Dimensions: 188 × 85 × 55 mm
Weight: ~0.45 kg
Display: 3.5" HD touchscreen IPS color display
Power supply: DC 7.4 V
Battery: 7.4 V / 3450 mAh Li-polymer, >24 h operation (with pump)

Detection

Detected gases: combustible, toxic, O₂, CO₂, VOC, TVOC, etc. (configurable)
Simultaneous detection: 1–7 gases + environmental parameters
Measurement range: up to 0–20 ppm (and higher depending on sensors)
Resolution: up to 0.001 ppm (high-precision range)
Units: ppm, ppb, mg/m³, μg/m³, %Vol, %LEL, pphm, etc.

Sensor Technologies

Electrochemical
Catalytic (for combustible gases)
Infrared (IR)
Thermal conductivity (TC)
Semiconductor
PID photoionization (VOC/TVOC)

Performance

Response time (T90): ≤20 s
Recovery time: ≤30 s
Accuracy: ≤±2 % FS
Sampling pump: 0.5–1 l/min, 10 adjustable levels

Alarms and Protection

Alarms: audible (>95 dB), visual, vibration
IP rating: IP68
Drop resistance: ≥3 m
Explosion-proof: Ex ia II C T4 Ga

Data and Communication

Memory: >1,000,000 records
Data viewing and export: directly from the device
Interface: USB Type-C (charging + data), optional RS485
Wireless (optional): Bluetooth, Wi-Fi, LoRa, 4G, NB-IoT, MESH

Functions

Simultaneous multi-gas and environmental parameter measurement
Replaceable plug-and-play sensors with automatic recognition
Accurate VOC / TVOC measurement (PID)
Data logging, analysis, and export
Fast response to hazardous concentrations
Operation in harsh conditions (dust, humidity, outdoor, industrial)

Applications

For home users: Gas leak detection in boiler rooms, garages, basements; indoor air quality (VOC) monitoring at home or in offices; simple touchscreen operation and clear alarms
For electricians: Work in wells, tunnels, confined spaces; combustible and toxic gas checks before work; IP68 housing and long battery life
For engineers and technical staff: Monitoring of industrial facilities, production lines, laboratories; environmental data collection and analysis; wireless data transmission, reporting, system integration

Pros

Very wide range of detectable gases
High resolution and accuracy
IP68 and explosion-proof housing
Replaceable sensors – long service life
Large internal memory and communication options
Suitable for both residential and professional use

Cons

Higher price compared to simple single-gas detectors
Full functionality may require additional sensors or modules