JZ-1 Type Intelligent Gas Sensor Calibration Device

The device consists of an intelligent control board, a set of gas flow meters, a power supply module, an ammeter, an electronic timer, an electronic thermometer, and a frequency meter, among other components. It is designed for use with standard gas samples and enables rapid calibration and verification of various gas-sensing devices.

KDW127 & 12 Mine-Proof and Intrinsically Safe DC Regulated Power Supply

Featuring a modular design, it is suitable for a 127VAC input voltage and provides a single-channel DC regulated output.

JD4(A) Multi-parameter Gas Detection Alarm Device

JD4(A) Multi-parameter Gas Detection Alarm Device

KT790-F Intrinsically Safe Base Station for Mining Applications

By leveraging OFDM + MIMO and mobile Ad hoc networking technologies, this system operates independently of any existing communication infrastructure, enabling the temporary, dynamic, and rapid establishment of a wireless IP-based self-organizing network. It features self-organization, self-healing capabilities, and exceptional resilience, making it well-suited to support the seamless transmission of multimedia services such as data, voice, and video.

SDJ-4 Four-in-One Gas Detector (Class II)

Features and functions include intelligent calibration, date and time display, automatic backlight, intermittent audio-visual alarms, adjustable alarm thresholds, and undervoltage alerts.

SGJ100(A) Digital Light Intensity Calibration Device

It employs a rotary piston pressure pump and a precision digital pressure gauge, offering stable pressure regulation and high testing accuracy.

YHJ30 Mining Intrinsically Safe Laser Directional Instrument

Utilizing a semiconductor laser as the light source and incorporating embedded microcontroller-based intelligent control technology, it can simultaneously or individually project up to 16 laser lines—both horizontal and vertical.

YHJ-100J(A) Intrinsically Safe Laser Distance Meter for Mining Applications

Featuring a dedicated smart chip, an integrated optomechanical and electrical intelligent design, and an LCD display, this device enables long-distance measurement of target objects, as well as precise calculations of their length, area, and volume.

YHJ-200J(B) Intrinsically Safe Laser Distance Meter for Mining Applications

Featuring a dedicated smart chip, an integrated optomechanical and electrical intelligent design, and an LCD display, this device enables long-distance measurement of target objects, as well as precise calculations of their length, area, and volume.

YHJ800 Intrinsically Safe Laser Alignment Device for Coal Mines

It features low power consumption, long lifespan, excellent beam quality, as well as overcurrent, overvoltage, and short-circuit protection, four-way fine angle adjustment, and simple operation.

YHJ800(A) Intrinsically Safe Laser Alignment Device for Coal Mines

It features low power consumption, long lifespan, excellent beam quality, as well as overcurrent, overvoltage, and short-circuit protection, four-way fine angle adjustment, and simple operation.

YRH550 Mining Intrinsically Safe Infrared Thermal Imager

Utilizing infrared detection and optical imaging principles, along with embedded microcontroller-based intelligent control technology, this device converts invisible infrared energy into visible images, enabling non-contact, rapid measurement of an object's surface temperature distribution.