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GLW-J Series Mining Explosion-Proof Turbine Flow Sensor
The GLW-J series mining explosion-proof turbine flow sensor is a flow measurement and control device without a display, based on the GLW product line. It features a turbine flow sensor with a high-precision conversion circuit, one independent control switch (solid-state electronic switch for AC/DC), and a (4-20) mA current signal output. It also supports batch control.
Mining Flow Instruments

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Overview:

Measurement Type: Turbine flow sensing

Output Options: One solid-state electronic switch (AC/DC), (4-20) mA current signal

Applications: Flow detection and control in underground and surface mining equipment

Explosion-Proof Rating: Exdb Ⅰ Mb, compliant with GB/T3836 standards

Key Features: Compact design, easy installation and maintenance, improves automation in mining equipment


Key Technical Specifications:

Accuracy: Grade 1 (standard range), Grade 1.5 (when range is changed)

Power Supply: (14-32) VDC (normal), rated voltage 24VDC

Signal Output:

   o Analog: (4-20) mA/DC

   o Switch: One AC/DC solid-state electronic switch, contact capacity ≤30W, working voltage ≤250V

Power Consumption: <3W

Explosion-Proof Marking: Exdb Ⅰ Mb

Protection Rating: IP54 (GB/T4208)

Vibration Resistance: <20 m/s²

Installation: Flange mount (custom options available, such as threaded or quick-connect fittings).

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