E4000 Portable Gas Detector with 2 Gas Detector Alarm Level
E4000 is a portable gas detector, it can detect the gas concetration of four gases. if you need gas leak detector, pls contact us.
Email:
info@hn-guangqun.com
Phone:
+86-13838155309
Detailed Product Description
Portable Gas Detector Description
E4000 is a portable model with multiple gas detectors. It can continuously measure the concentrations of up to four combustible gases, oxygen, and toxic gases in the surrounding environment, and issue an alarm when the gas levels are abnormal.By adopting interchangeable smart sensor module, it can be made for detecting 2 gases, 3 gases and 4 gases.
Portable Gas Detector Application
It is applicable to explosion-proof places: teelworks, petrochemical plant, oil industry, shipbuilding yard, sewage treatment plant, mine, power supply works etc.
Portable Gas Detector Sampling differences
1. Application occasions
The diffusion type is mainly used in open occasions, such as open workshops, while the pump suction type can be used in some special occasions, such as tunnels, pipelines, sewers, tanks, sealed containers, etc. that are not suitable for people to enter or cannot enter. The pump suction type can be connected with accessories for long-distance sampling and detection.
2. Sampling method
The pump suction sampling is to extract air through an air pump, while the diffusion sampling is that air flows freely into the instrument.
3. Cost
The characteristic of the diffusion type is low cost. Whether it is manufacturing cost or later maintenance cost, the diffusion type is much lower than the pump suction type.
4. Detection speed
Since the diffusion sampling is affected by the air flow rate, the detection efficiency is relatively slow, while the pump suction type has a very fast detection speed.
Portable Gas Detector Specifications
Measuring gas | O2 | CO | H2S | Combustible |
Measuring range | 0-25%vol | 0-500ppm | 0-100ppm | 0-100%LEL |
Sensor type | Electrochemical | Electrochemical | Electrochemical | Catalytic |
Sampling method | Natural diffusion | |||
Display | LCD screen | |||
Working temperature | -20℃~50℃ for toxic gas -40℃~70℃ for combustible gas | |||
Working humidity | <95%RH (no condensation) Accuracy ±5% FS | |||
Response time | T90<30s | |||
Alarm sound | ≥80dB @ 1m | |||
Power source | DC3.7V 2200mAh Lithium battery | |||
Charging time | 4h~6h | |||
Working time | Combustible gas: ≥8h Toxic gas: ≥300h(20℃) | |||
Ingress protection | IP66 | |||
Explosion-proof grade | Exia Ⅱ CT4 Gb | |||
Event log | 100,000 events | |||
Housing | Rubber enclosure | |||
Standard accessories | Operation manual, calibration cap, charge, screwdriver, USB cable | |||
Dimension | 147mm×76mm×37mm | |||
Weight | About 350g |