Introduction to Portable Hydrogen Sulfide Gas Detectors:
Portable hydrogen sulfide gas detectors are primarily used for rapid and accurate detection of gas leaks or excessive gas concentrations, triggering alarms. They contain 1-4 digital sensors, each featuring plug-and-play functionality with intelligent recognition. Key gas detection principles include: electrochemical, infrared, catalytic combustion, thermal conductivity, and PID photoionization.
Portable Hydrogen Sulfide Gas Detector Features:
Built-in pump-assisted measurement with one-touch switch to diffusion mode.
Pump blockage alarm.
LED illumination.
Digital sensors: Each sensor is pluggable, intelligently recognized, plug-and-play, calibration-free, and interchangeable in any sensor slot.
Enables activation/deactivation of any sensor via instrument settings.
Sensor missing alarm and sensor lifespan expiration warning.
Unit conversion with selectable units: μmol/mol, ppm, pphm, ppb, mg/m³, μg/m³, %Vol, %LEL.
5-button operation with quick one-touch calibration.
2.4-inch high-definition color display.
Data storage capacity exceeds 1 million entries; optional high-capacity memory card supports over 10 million entries.
Communication interface: Type-C for fast charging and data transfer.
Optional wireless transmission: Supports Bluetooth, Wi-Fi, LoRa, Mesh, 4G, and NB-IoT with signal strength display; Wi-Fi and 4G support HTTP, MQTT, TCP, UDP protocols.
Optional Features: BeiDou positioning, one-touch location upload to cloud platform, wireless interconnection between multiple devices, mobile app monitoring, remote alarms with phone/SMS/WeChat alerts.
Supports remote maintenance and firmware upgrades.
Fall detection alarm.
SOS one-touch emergency call (motion-triggered alarm, proactive distress signal), lazy alarm function.
Data recovery capability: partial or full factory data reset.
Built-in gas library (combustible, VOC, toxic gases).
Maximum value, minimum value, and weighted average display; real-time curve, bar chart, and list views.
Multiple alarm tones selectable; each alarm tone configurable independently; alarm volume exceeds 95dB at 30cm.
Multiple alarm modes and alarm points configurable; alarms can be disabled.
Alarm Methods: Audible/visual, vibration, voice alerts.
Alarm Types: Concentration, low battery, fault, pump blockage, tip-over, SOS (motion) alarms.
Alarm Modes: Low alarm, high alarm, range alarm, TWA/STEL alarm.
Misoperation detection function.
Automatic zero tracking.
Multi-level target point calibration.
Intrinsically safe circuit design: explosion-proof, vibration-resistant, anti-static, radiation-resistant.
Protection rating: IP68.
Compliance standards:
GB/T 3836.1-2021 “Electrical apparatus for explosive gas atmospheres - General requirements”
GB/T 3836.4-2021 “Electrical apparatus for explosive gas atmospheres - Intrinsically safe type ‘i’”
GB 15322.3-2019 Portable Detectors for Combustible Gases - Part 3: Portable Detectors for Industrial and Commercial Use
GB/T 20936.1-2022 Gas Detectors for Explosive Atmospheres - Part 1: Performance Requirements for Detectors of Combustible Gases
Portable Hydrogen Sulfide Gas Detector Outline Drawing:
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