Model: HNAG900
Sampling Method: Pumping Suction
Detection Principle: Thermal conductivity
Gas: helium (He)
Range: 0-100%vol
Resolution: 1%vol.
Accuracy: ≤±2% F.S.
Model: HNAG900
Sampling Method: Pumping Suction
Detection Principle: Thermal conductivity
Gas: helium (He)
Range: 0-100%vol
Resolution: 1%vol.
Accuracy: ≤±2% F.S.
✔️It adopts a 32-bit microprocessor and is equipped with high-speed and high-precision processing circuits to achieve rapid and accurate measurement
✔️Reserve a USB interface externally. Use a USB cable to communicate with a computer to achieve data export and deletion
✔️It can be paired with up to 6 types of sensors, providing more flexible detection
✔️It comes with built-in buttons, allowing for easy parameter viewing, setting and other operations
✔️By modifying the coefficients, switching between different units can be achieved, such as ppm and mg/m ³
✔️The storage interval for historical data can be freely set
✔️It has the function of switching between Chinese and English for display
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Gas Detection Q&A - For Your Safety Environments
Q1. What is helium?
A1:Helium is a colorless, odorless, and tasteless gas. Under normal conditions, professional detectors are required to identify helium leaks.
Q2. Safety Monitoring in Specific Process Environments
A2:Although helium itself is non-toxic, abnormal increases in helium concentration in certain industrial settings may indicate process failures or safety hazards:
• Cryogenic industries (e.g., liquid helium storage tanks): Liquid helium has an extremely low boiling point (-268.9°C). If leaked, it rapidly vaporizes and displaces oxygen. In confined spaces, elevated helium levels can lead to oxygen deficiency and suffocation risks. Monitoring environmental helium concentration is essential to ensure personnel safety.
• Nuclear and scientific research: Helium serves as a critical cooling medium or carrier gas in nuclear reactor cooling systems or certain high-energy physics experiments. Detecting helium leaks helps prevent system depressurization or cooling failures.
In high-tech industries such as semiconductor manufacturing and precision instrument production, production environments (e.g., cleanrooms) demand extremely high gas purity. If process gases like helium leak into the environment or if ambient air infiltrates the process system, product yield may decline. Monitoring helium concentration serves as a key quality control measure.
For reliable helium detection in these scenarios, consider the Skeyeaglee handheld helium leak detector—a portable solution designed for accuracy and efficiency in diverse industrial applications.
✔️It adopts a 32-bit microprocessor and is equipped with high-speed and high-precision processing circuits to achieve rapid and accurate measurement
✔️Reserve a USB interface externally. Use a USB cable to communicate with a computer to achieve data export and deletion
✔️It can be paired with up to 6 types of sensors, providing more flexible detection
✔️It comes with built-in buttons, allowing for easy parameter viewing, setting and other operations
✔️By modifying the coefficients, switching between different units can be achieved, such as ppm and mg/m ³
✔️The storage interval for historical data can be freely set
✔️It has the function of switching between Chinese and English for display






Gas Detection Q&A - For Your Safety Environments
1. What is helium?
Helium is a colorless, odorless, and tasteless gas. Under normal conditions, professional detectors are required to identify helium leaks.
2. Safety Monitoring in Specific Process Environments
Although helium itself is non-toxic, abnormal increases in helium concentration in certain industrial settings may indicate process failures or safety hazards:
• Cryogenic industries (e.g., liquid helium storage tanks): Liquid helium has an extremely low boiling point (-268.9°C). If leaked, it rapidly vaporizes and displaces oxygen. In confined spaces, elevated helium levels can lead to oxygen deficiency and suffocation risks. Monitoring environmental helium concentration is essential to ensure personnel safety.
• Nuclear and scientific research: Helium serves as a critical cooling medium or carrier gas in nuclear reactor cooling systems or certain high-energy physics experiments. Detecting helium leaks helps prevent system depressurization or cooling failures.
In high-tech industries such as semiconductor manufacturing and precision instrument production, production environments (e.g., cleanrooms) demand extremely high gas purity. If process gases like helium leak into the environment or if ambient air infiltrates the process system, product yield may decline. Monitoring helium concentration serves as a key quality control measure.
For reliable helium detection in these scenarios, consider the Skeyeaglee handheld helium leak detector—a portable solution designed for accuracy and efficiency in diverse industrial applications.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Acetylene (C2H2). Range: 0-100%LEL Resolution: 0.1LEL. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: PID Gas: Methyl Bromide (CH3Br). Range: 0 to 50/100/200/500/1000/2000/3000ppm Resolution: 0.01ppm;0.1ppm;1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: Chlorine Dioxide/CLO2 Range: 0-10ppm;0-1ppm. Resolution: 0.01PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle:Electrochemistry Gas: Formaldehyde (CH2O) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: N2 Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Category: Products Portable gas detector Portable gas detector Key words: Products Model: HNAG920 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/CH3BR/SO2F2/F2/HF/C2H2/CS2/SF6/C2H...

Detection gas:EX_Flammable-CH4 Range:0-100%LEL (3-100%LEL) / 0-5%VOL Detection Principle:Infrared Resolution:0.1%LEL_0.001%VOL Detection Accuracy:±2%F.S Model:SK/MIC-600

Detection gas:CO,Carbon monoxide Range:0-1000ppm/0-5000ppm/custom Detection Principle:Electrochemistry Resolution:1ppm Detection Accuracy:±2%F.S Model:HNAG1000

Detection gas:CO,Carbon monoxide Range:0-1000ppm/0-5000ppm/custom Detection Principle:Electrochemistry Resolution:1ppm Detection Accuracy:±2%F.S Model:HNAG1000

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920

Category: Products Flue gas pretreatment system Simple Pretreatment Online Monitoring System Key words: Products Model: SK/MIC-7500 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/...

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle: Thermal conductivity Gas: helium (He) Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: Hydrogen Fluoride (HF) Range: 0-10ppm,0-50ppm,0-100ppm Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethanol(C2H6O) Range: 0-10ppm,0-50ppm,0-100ppm,Custom Resolution: 0.01ppm,0.1ppm,1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Electrochemistry Gas: Ethylene (C2H4) Range: 0-10ppm,0-50ppm,0-100ppm,0-200ppm. Resolution: 0.01ppm,0.1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Acetylene (C2H2). Range: 0-100%LEL Resolution: 0.1LEL. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle: PID Gas: Methyl Bromide (CH3Br). Range: 0 to 50/100/200/500/1000/2000/3000ppm Resolution: 0.01ppm;0.1ppm;1ppm. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction and Diffusion Detection Principle:Electrochemistry Gas: ozone (O3) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction and Diffusion Detection Principle: Infrared NDIR Gas: Sulfur hexafluoride (SF6). Range: 0-1000ppm,0-3000PPM,0-5000PPM. Resolution: 1PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: Chlorine Dioxide/CLO2 Range: 0-10ppm;0-1ppm. Resolution: 0.01PPM. Accuracy: ≤±2% F.S.

Model: HNAG900 Sampling Method: Pumping Suction Detection Principle:Electrochemistry Gas: Formaldehyde (CH2O) Range: 0-50PPM,0-100PPM. Resolution: 0.01PPM,0.1PPM. Accuracy: ≤±2% F.S.

Model: HNAG920 Sampling Method: Pumping Suction Detection Principle: Electrochemistry Gas: N2 Range: 0-100%vol Resolution: 1%vol. Accuracy: ≤±2% F.S.

Category: Products Portable gas detector Portable gas detector Key words: Products Model: HNAG920 Measurement object: CO2/Ex/CH4/CO/H2S/O2/N2/NH3/CL2/H2/He/Ar/CH2O/O3/NO/NO2/SO2/C2H4O/PH3/COCL2/HBR/HCL/HCN/CLO2/SIH4/CH3BR/SO2F2/F2/HF/C2H2/CS2/SF6/C2H...

Detection gas:EX_Flammable-CH4 Range:0-100%LEL (3-100%LEL) / 0-5%VOL Detection Principle:Infrared Resolution:0.1%LEL_0.001%VOL Detection Accuracy:±2%F.S Model:SK/MIC-600

Detection gas:CO,Carbon monoxide Range:0-1000ppm/0-5000ppm/custom Detection Principle:Electrochemistry Resolution:1ppm Detection Accuracy:±2%F.S Model:HNAG1000

Detection gas:CO,Carbon monoxide Range:0-1000ppm/0-5000ppm/custom Detection Principle:Electrochemistry Resolution:1ppm Detection Accuracy:±2%F.S Model:HNAG1000

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920

Detection gas:O2/Oxygen Range:0-30%VOL (0-25%VOL) / 0-100%VOL Detection Principle:Electrochemistry Resolution:0.1%VOL/0.01%VOL Detection Accuracy:±2%F.S Model:HNAG920