JH Type 4-in-1 Gas Detector

Product Overview:

JH-BD-4 Gas Detector Alarm, designed for detecting flammable, explosive, or toxic gases. Upon reaching the pre-set alarm concentration, the device emits sound, light, and vibration alarms to alert personnel on-site to take appropriate actions based on the actual detection situation.

Detectable for 1-4 types of gases.

2. Product Features:

2.2-inch color Chinese LCD display

(2) Utilizing imported sensors (catalytic combustion, electrochemical, photoionization, etc.), integrated with an advanced digital sensor processing system.

High measurement accuracy, excellent stability, strong anti-interference ability.

(3) Large capacity alarm record storage function (supports up to 5,000 alarm records, with on-device viewing capability)

(4) 3000mAh high-capacity lithium-ion battery, capable of continuous operation for extended periods.

(5) Standard USB charging port with charging protection function, supports USB hot-plugging.

(6) Capable of turning off alarm sound and vibration, and capable of blocking channel functions.

(7) Meets intrinsic safety circuit design requirements, anti-static, and anti-electromagnetic interference.

3. Technical Specifications:

Measurement Range: Varies by the type of gas sensor

Service Life: ≥2 years

Shell Material: ABS

Alarm: Audible and visual alarm (buzzer at 30cm, 80dB)

Measurement Accuracy: <±5% FS

Response Time T90: Corresponds to different gas sensors

Explosion-proof Type: Intrinsically Safe

Explosion-Proof Mark: Ex ib IIC T3 Gb

Dimensions: 130×67×34mm (L×W×H)

4. Cautionary Notes:

★Use only the original charger provided. If using a charger from another manufacturer, it must be 4.2V/2A or 5V/2A.

No more than 5V/2A, and no less than 4.2V/1A.

★Absolutely no live wire sensor replacement.

★Installation, debugging, and setup must be performed by professionals.

Calibration checks for the instruments should be conducted regularly, and sensors that have expired or are malfunctioning need to be replaced promptly.

Avoid using gases to impact the sensor that exceed the measurement range.

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