Unleash the power of precision with the Portable He Gas Detector LPHG-A10, specially crafted for durability. Equipped with a flashlight for visibility in the darkest spaces. This tool integrates real-time gas concentration displays and customizable modes. Built-in adjustable gas sampling pump facilitates customized detection flow. With safety at its core, enjoy a timed shutdown function and automatic sensor protection for seamless scientific exploration.
Request Quote| Gas Detected | Helium |
| Detection principle | Thermal Conduction |
| Flow Range | 0 to 500 ml/min |
| Modular structure | Can detect up to 1-4 kinds of gases |
| Concentration unit | ppm, mg/m3, %VOL, %LEL |
| Display | 3.5-inch color display |
| Display resolution | 320 × 480 |
| Display content | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, pump status, screen capture status |
| Display mode | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data and multi-curve mode, single channel, and single curve mode |
| Temperature and humidity detection range |
Temperature: -20 °C - 50 °C, Resolution: 0.1 °C (Optional) Humidity: 0-99% RH, Resolution: 1% RH (Optional) |
| Data storage capacity | 100000 groups of data |
| Communication | USB |
| Wireless transmission | ZigBee |
| Print content | Text, graphics, 1D code, 2D code, curve |
| Screen capture settings | Save current host content as a BMP picture, export via USB for user reference |
| Battery capacity | 3800 mA rechargeable polymer battery |
| Charging interface | USB charging interface, 5V/2A standard charger |
| Wireless network | Bluetooth (with print function), ZigBee, Lora+ (relay DTU) |
| Network frequency | Lora (470M), DTU (2.4G) |
| Wireless trans. distance | Lora (1.6 km), DTU (unlimited) |
| Measure Range | 0-10%, 50%, 100%, 99.99% vol |
| Resolution | 0.01% vol |
| Precision | 2% FS |
| Response Time | ≤ 8 seconds |
| Repeatability | ≤ ± 1% |
| Zero shift | ≤ ± 1% (F.S / Year) |
| Operating temperature | -20 °C to 50 °C |
| Working humidity | 0-95% RH (no condensation) |
| Explosion-Proof | Exic II CT3 Gc |
| Safety features | Buzzer, LED and alarm status prompt on the display, Fault alarm, Pump abnormal alarm, Battery low battery alarm, Shutdown alarm |
| Recovery Time | ≤ 10 seconds |
| Linearity error | ≤ ± 1% |
| IP protection | IP66 |
| Dimension | 270 × 75 × 41 mm |
| Weight | 400 g |
Portable He Gas Detector is an essential tool for safeguarding industrial workers in various industries, and has applications across research facilities, academics, mining, oil, and gas exploration.
Water and oil filter
Bluetooth printer
Available Range :
Sampling : With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection Measurement principle : Non-dispersive infrared (NDIR) Gas Detected : O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3 Gas detected : Hydrogen Sulfide H2S Gas detected : Sulfur dioxide SO2 Gas detected : NO2Related Models :
Handheld C2H4 Ethylene Gas Detector LEGD-A10
Portable infrared gas detector LIGD-A10
Portable 10 in 1 Multi Gas Detector LMGD-A10
Portable H2S Gas Detector LPSG-A30
Portable SO2Gas Detector LPSG-A20
Portable NO2 Gas Detector LPSG-A21
Portable 2 in 1 gas detector LPTG-A10
Portable Single Gas Detector LPSG-A10
Portable Multiple Gas Detector LPMG-A10
Portable Nitrogen N2 Gas Detector LNGD-A10
Handheld C2H4 Ethylene Gas Detector LEGD-A11
Portable VOC gas detector LPVG-A10
Portable 2 in 1 gas detector LPTG-A11
Portable Nitrous Oxide Gas Detector LPNG-A11
Wall Mounted Gas Detectors LAGD-A10
Portable Multiple Gas Detector LPMG-A11
| Model | Gas Detected | Detection principle | Flow Range | Modular structure | Concentration unit | Display | Display resolution | Display content | Display mode | Temperature and humidity detection range | Data storage capacity | Communication | Wireless transmission | Print content | Screen capture settings | Battery capacity | Charging interface | Wireless network | Network frequency | Wireless trans. distance | Measure Range | Resolution | Precision | Response Time | Repeatability | Zero shift | Operating temperature | Working humidity | Explosion-Proof | Safety features | Recovery Time | Linearity error | IP protection | Dimension | Weight |
| LEGD-A10 | - | - | - | - | - | LCD dot matrix display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 to 1000 ppm | 1ppm | 3 to 10% F.S. | ≤ 10 s | ≤ ± 1% | - | - | - | - | - | ≤ 10 s | - | - | - | 300 g |
| LIGD-A10 | SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.) | - | - | - | - | OLED self-luminous with low power consumption, high brightness | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 500 × 290 × 180 mm | 0.7 kg |
| LMGD-A10 | O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3 | Electrochemical principle (O2 CO H2S SO2 CL2 NO2 NH3) Infrared principle (CH4 CO) Photoionization principles (VOC) | - | 3 detection modules, each module can be selected to detect up to 6 kinds of gases, and a total of 18 kinds of gases can be selected | ppm, mg/m3, %VOL, %LEL, can be switched by one button and the concentration value is automatically converted by the internal system | 3.5 inch colour display, resolution 320×480 | - | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature, humidity, pressure (optional), pump status, wireless status, printer status, screen capture status | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode | - | - | Output RS232, RS485 signal; with PC software to download, store, analyze, print data (optional) | Bluetooth (with printer), ZigBee, built-in DTU wireless module (optional) | - | The content displayed by the current host saved in the form of a BMP picture, and then the picture exported to the computer through the USB cable for the user to record and reference | 3.7 VDC, 10000 mA rechargeable polymer battery with overcharge, over discharge, over voltage, short circuit protection | Micro-USB charging interface is designed to be charged anytime, anywhere with common data lines and mobile power | - | - | - | - | O2: 0.01% VOL, CH4: 1 PPM, CO2:1 PPM VOC:1 PPM, CO:0.1 PPM, H2S: 0.1 PPM SO2: 0.01 PPM, CL2: 0.01 PPM, NO2: 0.01 PPM, NH3:0.01 PPM | 2% FS | ≤ 10S | ≤ ± 1% | ≤ ± 1% (F.S / Year) | -0°C-70°C (optional flue gas sampling probe, up to 1200°C smoke concentration) | 0-95% RH (no condensation) (high humidity can be selected with filter drying device) | Exic II CT3 Gc | - | ≤ 10S | ≤ ± 1% | - | 260×230×120 mm | 3700 g |
| LPSG-A30 | - | Electrochemistry | - | - | - | LCD dot matrix display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.001ppm (0-10ppm), 0.01ppm (0-50ppm,0-100ppm), 0.1ppm (0-500ppm), 1ppm (0-1000ppm) | 1 % fs | - | ≤ ± 1 % | ≤ ± 1 % （fs /year） | - | - | - | - | - | ≤ ± 1 % | - | 205 × 75 × 32 mm | 300 g (NW), 800 g (GW) |
| LPSG-A20 | - | Electrochemistry | - | - | - | LCD dot matrix display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 ppm | 2 % fs | - | ≤ ± 1 % | ≤ ± 1 % （fs /year） | - | - | - | - | - | ≤ ± 1 % | - | 205 × 75 × 32 mm | 300 g |
| LPSG-A21 | - | Electrochemistry | - | - | - | LCD dot matrix display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 ppm | 2 % fs | - | ≤ ± 1 % | ≤ ± 1 % （fs/year） | - | - | - | - | - | ≤ ± 1 % | - | 205 × 75 × 32 mm | 300 g |
| LPTG-A10 | - | - | - | - | - | LCD display | CO2：0.01 % and O2：0.1 % | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | About 250 g (includes detector, batteries) |
| LPSG-A10 | - | - | - | - | - | LCD display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 125 × 66 × 42 mm | 105 g |
| LPMG-A10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| LNGD-A10 | Nitrogen N2 | Electrochemistry | - | Can detect up to 1 to 5 kinds of gases | ppm, mg/m3, %VOL, %LEL, can be switched by one button, and the concentration value is automatically converted by the internal system | 3.5-inch IPS color LCD display, resolution 320 × 480 | - | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, temperature (optional), humidity(optional), pressure (optional), pump status, wireless status(optional), printer status(optional), screen capture status | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data + multi-curve mode, single channel + single curve mode | Temperature: -20 °C to 50 °C, resolution: 0.1 °C humidity: 0 to 99% RH, resolution: 1% RH (optional) | - | - | LORA (Optional), BLUETOOTH (Optional) | Real-time concentration data and historical data | The content displayed by the current host can be saved in the form of a BMP picture, and then the picture is exported to the computer through the USB cable for the user to record and reference | 3800 mAh rechargeable lithium battery | Micro USB charging interface | LORA (Optional), BLUETOOTH (Optional) | LORA (398 to 525MHZ), BLUETOOTH (2.4GHZ) | LORA (open space) up to 3500m, BLUETOOTH (Bluetooth) up to 10m | - | 0.01 % VOL | ≤±2 % FS | ≤ 8 S | ≤ ± 1 % | ≤ ± 1 % (F.S / Year) | -20 to 50°C (optional flue gas sampling probe, up to 1200°C) | 0 to 95% RH (no condensation) optional filter is available if moisture too high) Working Pressure: 96～106Kpa | Ex ia IIC T4 Gc | - | ≤ 10 S | ≤ ± 1% | - | - | 400 g |
| LEGD-A11 | - | - | - | - | - | LCD dot matrix display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 ppm | 2% F.S. | ≤ 10 s | ≤ ± 1% | - | - | - | - | - | ≤ 10 s | - | - | - | 2 Kg |
| LPVG-A10 | - | - | - | - | - | Dot Matrix Liquid crystal display | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| LPTG-A11 | - | Electrochemical detection principle | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SO2 0.001PPM, CO 0.001PPM | - | - | ≤ ± 2% | - | - | - | - | - | ≤ 30 S | - | - | - | 300 g |
| LPHG-A10 | Helium | Thermal Conduction | 0 to 500 ml/min | Can detect up to 1-4 kinds of gases | ppm, mg/m3, %VOL, %LEL | 3.5-inch color display | 320 × 480 | Gas formula, concentration data, unit of measure, gas curve trend, battery level, time, pump status, screen capture status | Multiple display modes selectable, multi-channel data mode, multi-curve mode, multi-channel data and multi-curve mode, single channel, and single curve mode |
Temperature: -20 °C - 50 °C, Resolution: 0.1 °C (Optional) Humidity: 0-99% RH, Resolution: 1% RH (Optional) |
100000 groups of data | USB | ZigBee | Text, graphics, 1D code, 2D code, curve | Save current host content as a BMP picture, export via USB for user reference | 3800 mA rechargeable polymer battery | USB charging interface, 5V/2A standard charger | Bluetooth (with print function), ZigBee, Lora+ (relay DTU) | Lora (470M), DTU (2.4G) | Lora (1.6 km), DTU (unlimited) | 0-10%, 50%, 100%, 99.99% vol | 0.01% vol | 2% FS | ≤ 8 seconds | ≤ ± 1% | ≤ ± 1% (F.S / Year) | -20 °C to 50 °C | 0-95% RH (no condensation) | Exic II CT3 Gc | Buzzer, LED and alarm status prompt on the display, Fault alarm, Pump abnormal alarm, Battery low battery alarm, Shutdown alarm | ≤ 10 seconds | ≤ ± 1% | IP66 | 270 × 75 × 41 mm | 400 g |
| LPNG-A11 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 to 20000 ppm | - | - |
≤ 30 s (O₂) ≤ 40 s (CO) ≤ 20 s (EX) |
- | - | - | - | - | - | - | - | - | - | 135 g |
| LAGD-A10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ≤ 1.7kg |
| LPMG-A11 | - | - | - | - | - | Color screen 2+2 digits LCD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.5kg |
