Model: HNAG1000
Detection: Helium / Argon (He / Ar)
Detection Principle: Thermal Conductivity
Detection Range: 0-10%, 30%, 100%vol
Ensure precise concentration monitoring and leak detection for inert gases with the Skyeaglee Model HNAG1000 split-type helium and argon gas detector. Powered by a specialized thermal conductivity sensor and advanced microcontroller technology, this industrial-grade monitor delivers reliable, real-time measurements of helium ($He$) and argon ($Ar$) levels. Its innovative split design separates the display host from the detection probe via a customizable connection line, making it ideal for welding environments, laboratories, electronics manufacturing, and cryogenic plants.

Engineered for rigorous industrial and research environments, the HNAG1000 series offers superior stability, accuracy, and repeatability:
Split Structure & Customizable Cables: Separates the host from the probe with flexible cable lengths spanning 5 to 10 meters or longer.
Modular Plug-and-Play Probe: Allows individual component replacement without scrapping the entire unit, drastically minimizing long-term maintenance costs.
Intrinsically Safe & Ex-Proof Design: Certified with an explosion-proof rating ($Ex\ d\ IIC\ T6$) and IP66 water-resistant protection.
Multiple Signal Outputs: Features simultaneous 4-20mA analog output, RS485 (MODBUS-RTU protocol), relay switching outputs, and optional wireless connectivity (GPRS, 4G, WiFi, LORA).

Built inside a robust die-cast aluminum housing, the detector protects internal circuitry from severe environmental conditions. A 2.5-inch high-definition color screen clearly displays real-time gas levels, temperature, and humidity.

The internal control board provides explicit terminals for RS485 communication, 4-20mA wiring, buzzer alerts, and direct linkage to external devices like ventilation fans, PLCs, or DCS systems.

This thermal conductivity gas detector is widely deployed in inert gas storage areas, metal fabrication and welding workshops, semiconductor manufacturing, aerospace purging processes, and scientific research laboratories.

Location: Install the probe within one meter of potential gas leakage or accumulation points. Depending on whether the target gas is lighter (helium) or heavier (argon) than air, mount the probe above or close to the ground accordingly, ensuring the sensor surface remains strictly vertical to the ground.
Environmental Protections: Maintain a height greater than 30 cm from the ground to prevent water splashing, and equip outdoor installations with a dedicated rain shield.
A: It utilizes a reliable thermal conductivity detection method, making it highly effective for measuring high concentrations of noble gases like helium and argon.
A: The detector supports versatile range options including 0-10%, 0-30%, and up to 0-100%vol.
A: Yes, the split design allows the probe to be placed up to 5-10 meters (or further upon request) away from the main host unit, ensuring safe operation away from hazardous monitoring zones.

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The HNAG900 VOC gas detector offers precise real-time monitoring of volatile organic compounds. Powered by electrochemical/PID sensors and adjustable pump suction, it features a 3.5-inch TFT screen, USB export, and Ex ib II CT4 Gb rating.

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The HNAG800-CLO2 Preprocessing Online Monitoring System delivers real-time Chlorine Dioxide detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.

The HNAG800-CL2 Preprocessing Online Monitoring System delivers real-time Chlorine gas detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for strict industrial safety.

The HNAG800-HF Preprocessing Online Monitoring System delivers real-time Hydrogen Fluoride detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response and high accuracy within a rugged stainless steel enclosure for robust industrial safety.

The HNAG800-F2 Preprocessing Online Monitoring System provides real-time Fluorine detection. Featuring a precise electrochemical sensor within a robust stainless steel enclosure, it ensures rapid response and high safety in harsh environments.

The HNAG800-HBR/HCL Preprocessing Online Monitoring System provides real-time Hydrogen Bromide and Hydrogen Chloride detection. Featuring a precise electrochemical sensor in a stainless steel enclosure, it ensures rapid response and industrial safety.

The HNAG800-HCN Preprocessing Online Monitoring System delivers real-time Hydrogen Cyanide detection. Featuring a highly sensitive electrochemical sensor, it ensures rapid response, high accuracy, and explosion-proof safety within a rugged stainless steel enclosure.

The HNAG800-NO Preprocessing Online Monitoring System delivers real-time Nitric Oxide detection. Featuring an advanced electrochemical sensor for atmospheric monitoring, it ensures rapid response and high precision in a rugged stainless steel enclosure.

The HNAG900-NH3 Preprocessing Online Monitoring System delivers real-time, accurate ammonia detection. Engineered with electrochemical and thermal conduction sensors in a robust stainless steel enclosure, it ensures rapid response and safety in harsh industrial environments.

The HNAG800-SO2 Preprocessing Online Monitoring System delivers real-time Sulfur Dioxide detection. Featuring an advanced electrochemical sensor for flue gas, it ensures rapid response and high precision in a rugged stainless steel enclosure.

The HNAG1000-NO2 Preprocessing Online Monitoring System provides real-time Nitrogen Dioxide detection. Engineered with an electrochemical sensor for flue gas applications and housed in robust stainless steel, it guarantees rapid response and industrial safety.

The HNAG1000-CO fixed CO gas detector ensures real-time carbon monoxide monitoring. Featuring an electrochemical sensor, explosion-proof design, and 4-20mA/RS485 outputs, it guarantees safety in industrial plants.

The HNAG900 VOC gas detector offers precise real-time monitoring of volatile organic compounds. Powered by electrochemical/PID sensors and adjustable pump suction, it features a 3.5-inch TFT screen, USB export, and Ex ib II CT4 Gb rating.

The fixed C2H4O gas detector (HNAG1000) provides real-time, accurate ethylene oxide monitoring (0-100 ppm). Featuring a precise electrochemical sensor, robust aluminum alloy housing, and IP66 protection, it ensures ultimate industrial safety.

Portable HNAG920 H2SO4 Gas Detector offers dual pump-suction and diffusion sampling. With a precision electrochemical sensor, 2.0-inch LCD, and durable PC+TPU housing, it ensures rapid, accurate sulfuric acid monitoring for safety.

The HNAG920-3H portable 3-in-1 gas detector monitors CH4, C3H8, and H2. Featuring integrated pump-suction and diffusion modes, a 180° auto-rotating screen, and wireless transmission, it provides superior safety in complex environments.

The HNAG1000-O3 fixed gas detector provides real-time, highly accurate ozone (O3) monitoring. Featuring an advanced electrochemical sensor, Ex d IIC T6 rating, and 4-20mA/RS485 outputs, it ensures maximum safety in demanding industrial environments.

The HNAG920-PH3 portable gas detector offers precise real-time phosphine monitoring. Featuring a dual pump-suction and diffusion design, 2.0-inch auto-rotating screen, and wireless data export, it ensures maximum safety in hazardous environments.