Handheld C2H4 Ethylene Gas Detector LEGD-A10

Handheld C2H4 Ethylene Gas Detector LEGD-A10 is a portable device with built-in sampling pump having a flow rate of 1 L/min. It meets IP-66 standards which makes it suitable for use in harsh environmental conditions. Rapid speed of sampling, high flow rate, least detection time, compact design, plastic housing, storage space, etc. are some of the features which ensures accurate results in few minutes. It is used in chemical industry, food industry, etc.

Sampling With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection
Gas Ethylene C2H4
Measure Range 0 to 1000 ppm
Resolution 1ppm
Precision 3 to 10% F.S.
Response Time ≤ 10 s
Repeatability ≤ ± 1%
Zero Shift ≤ ± 1%(F.S./year)
Display LCD dot matrix display
Temperature -20°C to 50°C
Humidity 0 to 95 % RH
Degree of Protection IP-66
Alarm Sound, light, vibration
Recovery Time ≤ 10 s
Linearity Error ≤ ± 1%
Gas Unit Units are switchable
Battery 3.6 V 2300 mAh lithium polymer rechargeable battery<br/> operate time is about 12 h continuously<br/> charging time: 4 to 6 h
Operating Time 100 h (pump off)
Dimensions 205×75×32 mm
Weight 300 g
  • Highly precise sensors for accurate detection
  • Water-proof, dust-proof, explosion-proof
  • Response in less than 30s
  • Options for units between ppm and mg/m3
  • Automatic calibration mode
  • Restore factory setting option
  • Audio, visual alarm system
  • Threshold values for alarm can be set
  • 100000 sets can be stored and also re-viewed
  • Data transfer through USB (optional)
  • Long working hours and rechargeable battery
  • Dense plastic housing
  • Compact size and easy to use
  • Aluminium case to carry the device
Data Logger

It is used to detect ethylene gas. Extensively used in brewing and fermentation industry, cold storage places, agricultural research, chemical labs, paper making industry, bio-pharmaceutical plant etc.

Gas detected NO<sub>2</sub>
Detection principle Electrochemistry
Sampling method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Measure range 0 to1000 ppm
Gas Detected O2 CH4 CO2 VOC CO H2S SO2 CL2 NO2 NH3
Detection principle Electrochemical principle (O2 CO H2S SO2 CL2 NO2 NH3) Infrared principle (CH4 CO) Photoionization principles (VOC)
Measurement Range O2: 0-30% VOL, CH4: 0-50000 PPM, CO2:0-50000 PPM VOC:0-2000 PPM, CO:0-999 PPM, H2S: 0-200 PPM SO2: 0-25 PPM, CL2: 0-50 PPM, NO2: 0-100 PPM, NH3:0-100 PPM
Resolution 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
Measurement principle Non-dispersive infrared  (NDIR)
Gas Detected SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.)
Detection Uncertainty <1.5 % F.S
Detection Resolution 0.1ppm
Gas Detected Nitrogen N2
Detection principle Electrochemical principles
Measurement Range 0 to 100 %.Vol
Resolution 0.01 %VOL
Sampling method Diffusion
Sensor type CO2: solid electrolyte sensor, O2:electrochemical sensor
Detection range CO2:0.04 to 5.00 % and O2:0.0 to 30.0 %
Detection accuracy CO2:± 30 % rdg (rdg = reading) and O2:± 3 % F.S. (F.S. = full scale)
Sampling method Diffusion
Measurement principle Electrochemical (oxygen, toxic gases), Catalytic combustion (flammable gases), Infrared principle (carbon dioxide gas)
Detector gas Flammable gases, oxygen gas, toxic and harmful gases
Response time
CO2 < 10 s
O2, flammable gases < 20 s
CO, H2S, SO2, NO, ClO2, NO2, H2 < 30 s
HCN, NH3, PH3 < 100 s
Gas detected Sulfur dioxide SO<sub>2</sub>
Detection principle Electrochemistry
Sampling method Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Measure range 0 to1000 ppm
Sampling Method Diffusion
Working conditions
Temperature -20 to 50°C
Pressure 0.9 to 1.1 (standard atmospheric pressure)
Humidity 10 to 95 % RH (no dew condensation)
Explosion proof grade Exia II CT3
Protection grade IP65
Measuring range ± 500 Pa
Repeatability ± 0.2 % FS
Resolution 0.1 Pa
Sampling rate 0.5 s
Measuring range 0 ∼ 125 Pa
Accuracy 0 ± 0.2 Pa (liner error)<hr> ± 1 %
Operating temperature range 0 °C ∼ 50 °C
Operational humidity ˂ 85 RH
Ozone measurement range 0 ppm ∼ 5 ppm, 0 ppm ∼ 100 ppm, 0 ppm ∼ 300 ppm, 0 ppm ∼ 600 ppm ( Optional )
Flow rate 1.5 L/min
Accuracy 0.01 ppm or 3 % of reading
Resolution 0.001 ppm
Measurement range 0 ppm ∼ 5 ppm
Resolution 0.001 ppm ( 0 ppm ∼ 5 ppm )
Temperature range ˗ 40 °C ∼ 120 °C
Humidity range 0 % ∼ 100 % RH
Ozone measurement range 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm
Flow rate 1 L/min
Accuracy 0.01 ppm
Measuring time 10 seconds
Sampling method Diffusion
Sensor type CO2: solid electrolyte sensor, O2:electrochemical sensor
Detection range CO2:0.04 to 5.00 % and O2:0.0 to 30.0 %
Detection accuracy CO2:± 30 % rdg (rdg = reading) and O2:± 3 % F.S. (F.S. = full scale)
Sampling Method Diffusion
Working conditions
Temperature -20 to 50°C
Pressure 0.9 to 1.1 (standard atmospheric pressure)
Humidity 10 to 95 % RH (no dew condensation)
Explosion proof grade Exia II CT3
Protection grade IP65
Sampling With internal sampling pump, flow rate is up to 1 L/min, ten grades of pumping suction for selection
Gas Ethylene C2H4
Measure Range 0 to 1000 ppm
Resolution 1ppm