The Handheld Methane Gas Detector BTYQ-MS500-CH4 is designed for rapid methane concentration detection, temperature and humidity measurement, and alarm activation upon exceeding thresholds.
Handheld Methane Gas Detector BTYQ-MS500-CH4 Overview:
The MS500-CH Handheld Five-in-One Gas Detector features a 2.5-inch high-definition color screen for real-time concentration display. It employs industry-leading gas sensors with detection principles including: electrochemical, infrared, catalytic combustion, thermal conductivity, and PID photoionization.
The MS500-CH handheld methane gas detector features advanced circuit design and mature core algorithm processing, securing multiple software copyright patents and design patents. It detects gas concentrations in pipelines, confined spaces, and atmospheric environments, identifies various gas leaks, and measures high-purity single-gas concentrations with nitrogen or oxygen as background gases—supporting over 500 detectable substances.
Features of the Handheld Methane Gas Detector BTYQ-MS500-CH4:
Waterproof, dustproof, explosion-proof, shockproof; intrinsically safe circuit design; anti-static and anti-EMC interference;
passes national standard testing and holds CMC metrological instrument production license certification
IP66 protection rating, resistant to rain and water splashes Built-in moisture and dust filters prevent sensor/instrument damage from humidity and particulates, enabling operation in high-humidity/high-dust environments.
Integrated pump-assisted measurement with built-in moisture/dust filters. Optional professional accessories for high-temperature, high-humidity, high-dust conditions. Rapid response; specialized circuit design enables sampling distances exceeding 10 meters.
2.5-inch high-definition color screen displays real-time concentration, alarms, time, temperature, humidity, storage, communication, printing,
battery level, charging status, and more. Menu interface uses high-definition simulated icons to display each menu's function name.
Large-capacity data storage: Standard 100,000-entry capacity, customizable for higher volumes. Supports real-time
storage, scheduled storage, or alarm-triggered data logging with timestamps. Data viewable locally or
transferable via USB/RS232 to PC for analysis, storage, and printing using host software.
Bluetooth communication interface (optional), USB port, RS232 port. Optional external mini Bluetooth printer supports printing: company name, gas name, date/time, ambient temperature/humidity, concentration data, test result (pass/fail).
USB charging port compatible with computers or power banks, also compatible with mobile phone chargers. Features overcharge, over-discharge, overvoltage, short-circuit, and overheat protection. 5-level precision battery level display. Supports USB hot-plugging; operates normally during charging.
Utilizes a 6000mAh high-capacity rechargeable polymer battery for extended continuous operation.
Battery level display with 5-level precision, supports USB hot-swapping, detector operates normally during charging
Features a 6000mAh high-capacity rechargeable polymer battery for extended continuous operation
Audible/visual alarms, vibration alerts, low-voltage warnings, and fault notifications with multi-directional 3D alarm status display
Configurable alarm thresholds with selectable modes: low alarm, high alarm, range alarm, weighted average alarm
High-precision temperature/humidity measurement (optional), with simultaneous sensor temperature compensation. Operating range: -40°C to 70°C.
Can detect gases up to 800°C; higher-temperature gas detection available upon request (Optional high-temperature sampling cooling filter handle or high-temperature/humidity pre-treatment system)
Simultaneously detects 1–5 gases with freely switchable units. Standard gases require no molecular weight input; special gases automatically calculate and switch units upon molecular weight input. Selectable units: PPM, mg/m³, Vol%, LEL%, PPHM, ppb, mg/L
Three display modes: Simultaneous display of four gas concentrations, large-font cyclic display of single-channel gas concentration, real-time curve. Automatic or manual cycling between channels.
Configurable display of *** values, minimum values, gas names. Historical curve data accessible.
Selectable Chinese/English interface (default Chinese), with concise operation prompts in either language for user-friendly operation across all age groups
Data recovery function allows selective or full restoration, eliminating concerns over accidental data loss
Automatic zero tracking prevents long-term drift effects.
Multi-level target point calibration ensures measurement linearity and accuracy compliant with both national standards and local metrology bureau requirements.
Automatic detection and prevention of incorrect concentration calibration operations to avoid human-induced errors.
Supports real-time or scheduled detection (for low gas concentrations), with pump shutdown during non-detection periods to extend operational lifespan.
Records calibration logs, maintenance logs, and troubleshooting measures. Includes sensor lifespan alerts and next calibration schedule reminders.
Handheld Methane Gas Detector MS500-CH4 Technical Specifications:
Detected Gas: Methane (CH ). Optional: Simultaneous detection of 1–5 gases plus temperature/humidity measurement (depending on sensors and field conditions).
Detection Range: 0–1000 ppm, 5000, 10000, 50000 ppm, 100% LEL, 100% Vol (selectable); custom ranges available
Resolution: CO (0.1 ppm), H S (0.01 ppm), O (0.01% Vol), Ex (0.1% LEL), CO (1 ppm)
Higher resolution available upon request
Detection Principle: Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoionization—selected based on range, site conditions, and user requirements
Detection Method: Built-in pump suction, flow rate 500 mL/min
Display: 2.5-inch 320x240 high-definition color screen, 8-key operation
Detection Accuracy: ≤±2% (F.S.) (Higher accuracy available upon request)
Linearity: ≤±2%
Repeatability: ≤±2%
Alarm Modes: Audible/visual alarm, vibration alarm, visual alarm, audible+visual+vibration alarm, shutdown alarm
Response Time: T90 ≤ 20 seconds
Recovery Time: ≤30 seconds
Power Supply: DC 3.7V
Sensor Lifespan:
Electrochemical: >2-3 years
Oxygen: 2 or 6 years (selectable)
Infrared: 5-10 years
Catalytic Combustion: 3 years
Thermal Conductivity: 5 years
Operating Environment:
Temperature: -40°C to +70°C
Relative Humidity: ≤0-99% RH (built-in filter enables use in high-humidity or high-dust environments)
Sample Gas Temperature: -40°C to +70°C. Optional high-temperature sampling cooling filter handle or high-temperature/high-humidity pretreatment system enables detection of flue gas concentrations up to 800°C
Temperature Measurement: -40°C to +70°C (optional), Accuracy 0.5°C
Humidity Measurement: 0-100%RH (optional), Accuracy 3%RH
Battery Capacity: DC 3.7V, 6000mAh high-capacity rechargeable polymer battery with overcharge, over-discharge, overvoltage, overheat, and short-circuit protection
Data Storage: Standard 100,000-entry capacity, customizable for larger storage. Supports on-device viewing or data export with complimentary PC software
. Storage function is disabled by default but can be enabled with customizable storage intervals.
Communication Interfaces: USB (charging and communication), RS232, infrared communication (auto-detection).
Printer: Optional external mini wireless Bluetooth thermal printer.
Interface Language: Chinese or English selectable, default Chinese interface.
Explosion-Proof Type: Intrinsically safe
Explosion-proof marking: Exia II CT4
Protection rating: IP66, resistant to rain and water splashes, dustproof
Dimensions: 195×77×46mm (L×W×H)
Weight: 350g
Standard Accessories: Manual, Certificate of Conformity, Warranty Card, USB Charger (with data cable), Premium Aluminum Alloy Instrument Case,
CD (Host Computer Communication Software), Alligator Clip, 1 Humidity/Dust Filter
Optional Accessories: 0.9m Retractable Sampling Handle (Standard: 1m), Temperature/Humidity Measurement Function, High-Temperature Sampling Cooling Filter Handle,
High-temperature/high-humidity pretreatment system, Additional humidity/dust filters, Lanyard, External mini wireless infrared printer
Applications: Petroleum, chemical, pharmaceutical, environmental protection, flue gas analysis, air treatment, and all scenarios requiring gas concentration detection.
Erannte specializes in providing one-stop gas safety detection solutions across multiple scenarios, including technical consulting, product R&D, solution design, and project management.
Malaysia
