Ruiante GJJ100 Coal Mine Laser Methane Sensor
The Ruiante GJJ100 Coal Mine Laser Methane Sensor is an intrinsically safe, high-precision gas detection device engineered specifically for underground coal mine environments. Utilizing advanced laser technology, this sensor provides continuous, real-time monitoring of methane (CH4) concentrations to ensure optimal workplace safety. Housed in a robust stainless steel enclosure, it features a clear digital LED display and a diffusion-type gas sampling port for highly accurate readings. The integrated red visual alarm beacon provides immediate alerts during hazardous conditions. With an explosion protection marking of Ex ib I Mb and MA certification (MFB10159), the GJJ100 guarantees reliable and compliant performance in explosive atmospheres.
Technical Specifications:
- Brand & Model: Ruiante GJJ100
- Target Gas: Methane (CH4)
- Explosion Protection Marking: Ex ib I Mb (Intrinsically Safe)
- Certification: MA MFB10159
- Sampling Method: Diffusion-type gas sampling port
- Display & Alarm System: Digital LED display with integrated red visual alarm beacon
- Enclosure Material: Heavy-duty Stainless Steel

| Brand | Ruiante |
|---|---|
| Model | GJJ100 |
Only logged in customers who have purchased this product may leave a review.
Shipping policy
If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.
Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.
ENERAL DELIVERY INFORMATION
Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.
The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.
All orders:
- must be paid for in full before any goods are dispatched
- require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
- are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network
Ruiante GJJ100 Coal Mine Laser Methane Sensor
Ensure underground mining safety with the Ruiante GJJ100 Coal Mine Laser Methane Sensor. Featuring Ex ib I Mb explosion protection, a durable stainless steel enclosure, and continuous CH4 monitoring with visual alarms, this intrinsically safe sensor is MA certified for reliable coal mine gas detection.

Reviews
There are no reviews yet.