Portable Multi Gas Detector – Hospitality Enviro Tech

The Device is a portable six-in-one or seven-in-one gas detector is primarily used for the rapid and accurate detection of gas leaks or for alarming when gas concentrations exceed safe levels.

SKU: HETMGD-730 Category:

Overview

The Device is a portable six-in-one or seven-in-one gas detector is primarily used for the rapid and accurate detection of gas leaks or for alarming when gas concentrations exceed safe levels. It features a front-end digital sensor that can be replaced without disassembling the device. Each digital sensor is plug-and-play and intelligently recognized, allowing for the simultaneous configuration of multiple single digital sensors for the detection of a wider range of gases. The main gas detection principles employed include: electrochemical, infrared, catalytic combustion, thermal conductivity, and PID photoionization.

Features

  • Built-in pump suction measurement
  • Pump blockage alarm
  • LED lighting
  • Employs digital sensors, each of which is pluggable, intelligently identified, plug-and-play, calibration-free, and can be inserted into any sensor slot
  • You can turn any sensor on or off via the menu settings
  • Sensor missing alarm, sensor lifespan expired warning
  • A digital sensor that can be installed at the front end without disassembling the device for replacement can be replaced
  • Unit switching, selectable units: μmol /mol, ppm, pphm, ppb, mg/m3, μg /m3, % Vol, %LEL
  • Four physical buttons + touchscreen, quick one-click calibration function
  • 5-inch high-definition color touchscreen, IPS full-viewing angle, capacitive touchscreen
  • Data storage: storage capacity of over 1 million records; optional high-capacity storage card for storage of over 10 million records
  • Communication interface: TYPE-C fast charging and communication
  • Optional wireless transmission: Supports Bluetooth, WIFI, LoRa/LoraWAN, MESH, 4G/NB-IoT, etc., with signal strength display; WIFI and 4G support communication protocols such as HTTP, MQTT, TCP, UDP, etc.
  • Optional features: one-click location upload to the cloud platform, wireless interconnection between multiple instruments, support for viewing via mobile terminal APP, remote alarm, and reminders via telephone, SMS, and WeChat
  • Supports remote maintenance and remote upgrades
  • Fall alarm
  • SOS one-button emergency call (motion alarm, active emergency call), lazy clock function
  • Data recovery function, which can partially or completely restore factory data
  • Built-in gas storage (combustible, VOC, and toxic gases)
  • Displays maximum, minimum, and weighted average values, as well as real-time curves, bar charts, and lists
  • Multiple alarm sounds are available, and each alarm sound can be set independently. The alarm volume is greater than 95dB at 30cm
  • Multiple alarm methods and modes, multiple alarm point settings, and the ability to disable alarms
  • Alarm methods: audible and visual alarm, vibration alarm, and voice alarm
  • Alarm types: concentration alarm, undervoltage alarm, fault alarm, pump blockage alarm, fall alarm, SOS alarm (motion alarm)
  • Alarm modes: Low alarm, High alarm, Zone alarm, TWA/STEL alarm
  • Misoperation detection function
  • Automatic zero-point tracking
  • Multi-level calibration of target points
  • Intrinsically safe circuit design, explosion-proof, vibration-proof,
  • anti-static, and radiation- resistant

Technical Specifications

Parameter Specification
Gases O2, CO, LEL, NH3, NOx, SO2, HCN
 

 

Detection Principal

O2: Electrochemical sensor, 0-30%VOL, 0.01%VOL resolution

CO: Electrochemical sensor, 0-1000ppm, 0.1ppm resolution

LEL: Catalytic combustible sensor, 0-100%LEL, 0.1%LEL resolution

NH3: Electrochemical sensor, 0-100ppm, 0.1ppm resolution

NOx: Electrochemical sensor, 0-100ppm, 0.01ppm resolution

SO2: Electrochemical sensor, 0-100ppm, 0.01ppm resolution

HCN: Electrochemical sensor, 0-30ppm, 0.01ppm resolution

Accuracy ≤±2% (F.S)
Respond time T90≤20S
Sensor lifetime 2-3 years
Detection method Built-in pump suction type, pump suction sampling flow rate 0.5-1 liter/minute, flow rate adjustable up to 10 levels
Battery capacity 7.4V, 3450mAh rechargeable polymer lithium battery, with a battery life of more than 24 hours (pump-suction type)
Protection level IP68
Product Size 188×85×55mm
Weight 530g
Explosion-proof rating ExiaⅡCT4Ga
Working environment Temperature: -20℃ to +55℃, Relative Humidity: 10-95%RH
Warranty time 1 year
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