EYESKY ES20B-N2 Portable Nitrogen Detector, Pump Suction
EYESKY ES20B-N2 Portable Nitrogen Detector is a pump-suction portable nitrogen Gas detection instrument with a concentration range of 0~100% Vol. ES20B-N2 is widely used in metallurgy, petroleum and petrochemical fields.
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Introduction
Visionless ES20B-N2 Portable Nitrogen Detector is a new high-end Detector built by Visionless Technology on the basis of ES20A.adoptAll-metal housing, performance and various aspects of the index relative toES20A has been greatly improved, using new original imported sensors and more32-bit low-power processor; The circuit adopts 4 layers of wiring, which is stronger against weak signals and anti-interference; Independent high-precision imported AD chip(Some manufacturers use it in order to save costs.)2-layer circuit board and AD function built into the CPU) with unsightly possession of signalsProcessing algorithm, higher accuracy and more stable measurement results;2.5-inch dot matrix display interface, intuitive and generous reading; Very good workmanshipmeter, broughtRock solidquality. It can be applied to various hazardous industrial sites; The products are widely used in metallurgy, stoneOil & Petrochemical, Municipal, Chemical,Biology, home environmental protection, school laboratories, automobile exhaustand other fields.
Features
◆ Rose Tuhao gold all-metal shell, ergonomic design, full of feel, highlighting high-end quality;
◆ Adopt independent precision AD chip, 4-layer circuit board design, stronger ability to weak signal and anti-interference;
◆ 2.5-inch dot matrix display interface, large font interface reading beautiful, menu design is scientific and reasonable;
◆ Imported high-performance sensor, high measurement accuracy, good repeatability and long service life;
◆ Built-in high-performance suction pump, stable flow rate, can be switched on and off;
◆ Temperature and humidity display, and powerful data storage function (optional);
◆ mg/m3, PPM, VOL, LEL, PPB can be selected;
◆ Embedded 32-bit ultra-low power processor, with independent signal processing algorithm, fast response speed and stability;
◆ Scientific and reasonable sound and light alarm design, symmetrical curve, timely alarm prompt when exceeding the standard is detected, to protect personal safety.
◆ Very good industrial design, the fuselage is made of military quality high-strength aluminum profile, wear-resistant and corrosion-resistant, suitable for complex and harsh industrial environments;








EYESKY ES20B-N2 Portable nitrogen Detector Specifications
| LIST | VALUE |
|---|---|
| Detect gas | N2 |
| Sensors principle | electrochemistry |
| Sampling method | Pump suction, diffusion |
| N2 range | 0~100% Vol (optional, unlisted ranges can be customized) |
| N2- resolution | 0.01%VOL |
| N2- Precision | ±3%FS |
| Repeatability | <3% |
| Response time | T90 ≤30s |
| Alarm mode | Sound and light alarm, two-color LED alarm light, sound ≥ 75dB@25cm |
| Operation mode | Key operation (key life up to 200,000 times) |
| main material | Full metal shell, strong wear and corrosion resistance, good feel |
| Operating temperature | -30~70 ℃ (conventional gas), -20~50 ℃ (toxic gas) |
| Environmental humidity | 10~90% RH non-condensing |
| Operating Pressure | 86~106kPa |
| Power Supply | Built-in high-performance imported core lithium battery, nominal Voltage: 3.7VDC, 2500mAh |
| Charging time | ≤ 6 hours, fully charged for 12 hours |
| Operating Time | ≥ 12h (at room temperature) |
| Dimension | 135*65*35mm |
| Weight | About 0.46Kg |
| Explosion-proof sign | Exd ib ⅡC T4 Gb |
| Protection level | IP66 |
| execution standard | GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 |
EYESKY ES20B-N2 Portable nitrogen Detector Packing list
Host x1, manual x1, certificate x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- Gas Detectors with pumps are better than non-pumped Gas Detectors?
- Analysis of Proportional Gas Concentration in Welding Process
- Types of Gas Sensors Used in Safety


ES20B-N2





