Instruments and Meters
CFJD5/CFJD25 Electronic Anemometer for Coal Mines
Featuring embedded microcontroller-based intelligent control technology and a three-digit LED display, it can detect the average wind speed in the working environment in real time.
JD5(A) Multi-Parameter Gas Detection Alarm Instrument
Equipped with infrared and electrochemical sensors, along with embedded microcontroller-based intelligent control technology and a color LCD display, this device can simultaneously detect the real-time concentrations of five gases—CH4, CO, O2, H2S, and CO2—in ambient air. It features smart calibration, time and voltage display, intermittent audible and visual alarms, adjustable alarm thresholds, and undervoltage alerts. Additionally, it can seamlessly connect to smart metering and charging management systems for data uploading. The device also boasts built-in Wi-Fi functionality and can store up to 2,000 sets of data, complete with a historical data trend graph for easy analysis.
JD5 Multi-Parameter Gas Detection Alarm System
Utilizing infrared and electrochemical sensors, along with embedded microcontroller-based intelligent control technology and a color LCD display, this device can simultaneously detect the concentrations of five gases—CH₄, CO, H₂S, O₂, and CO₂—in ambient air in real time.
JD10 Multi-Parameter Gas Detection Alarm (Pump-Aspiration Type)
Featuring intelligent tuning, with 10 parameters, time, date, and battery level displayed simultaneously on the screen.
JELH100 Sulfur Dioxide Detection Alarm Instrument
Equipped with imported electrochemical sensors, embedded microcontroller-based intelligent control technology, and an OLED display, it can detect sulfur dioxide concentrations in ambient air in real time.
JJG10 Mining Laser Methane Detection Alarm Instrument
Equipped with a laser methane sensor and featuring embedded microcontroller-based intelligent control technology with an OLED display, this device can detect CH4 concentrations in ambient air in real time.
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)
采用热催化及电化学传感器，嵌入式微控制器智能控制技术，LCD屏显示，可实时检测环境空气中的可燃气体（EX）、CO、O₂、H₂S四种气体浓度
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.
