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 |




