
GLC250/500(A) Explosion-Proof Flow MetersTechnical Specifications
Voltage: Intrinsically Safe DC 18V
Current: ≤100mA
Output Signal: 4-20mA, 200-1000Hz, RS485 options.
Installation Methods: External粘贴式, Insertion插入式 both available.
Pipe diameter range: DN50~DN500;
Sensor Cable: 15m.
GLC250/500(A) Explosion-Proof Flow MetersProduct Details
Product Keywords: Mining Ultrasonic Flow Sensor, Explosion-proof Flow Sensor, Coal Mine Explosion-proof Ultrasonic Flow Meter, Ultrasonic Flow Detection.
GLC250/500(A)Explosion-Proof Flow MetersMain Application and Usage Scope
Mine-use ultrasonic flow sensors (hereinafter referred to as flow sensors) are a new type of general-purpose time-of-flight ultrasonic sensors designed with the patented low-voltage multi-pulse balanced transmission and reception technology, suitable for continuous measurement of flow and heat in most clean, uniform liquids without high concentrations of suspended particles or gases in industrial environments.
Explosion-proof flowmeters utilize components from international semiconductor manufacturers, featuring low power consumption, high reliability, anti-interference capabilities, and excellent suitability. Optimized intelligent signal adaptive processing allows users to make no circuit adjustments.
Advanced circuit design, component selection, excellent hardware and software, make the flow sensor a top product in the domestic mining industry.
GLC250/500(A)Explosion-proof Flow MetersOperating Environmental Conditions
Ambient temperature: -5℃ to 40℃
——Altitude not exceeding 2,000 meters;
Relative humidity of air not exceeding 95% (at 25°C).
— In areas with the risk of gas and coal dust explosions;
In areas with corrosive gases or vapors without damaging insulation.
In locations with no significant vibration or impact.
——Pollution level 3
——Installation category is Class III.
GLC250/500(A) Mining Flow SensorStructure
Mine flow sensors consist of components such as circuit boards, upstream and downstream sensor probes, casings, and terminals.
GLC250/500(A)Mine-use flow sensorDimensions and Weight
3.4.1 Mine Use Flow Sensor Dimensions
230mm ×380mm ×75mm。
3.4.2 Weight of Mining Flow Sensor
15kg。
Mine-use flow sensorCompletely documented, consistent quality.































