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E-mail
info@bjzetron.com
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Phone
15699785629
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Address
1302 Yufei Building, No. 42 Dongzhimen Outer Street, Dongcheng District, Beijing
Beijing Zechuan Technology Co., Ltd
info@bjzetron.com
15699785629
1302 Yufei Building, No. 42 Dongzhimen Outer Street, Dongcheng District, Beijing
German UST hydrogen leak detector

Product Introduction:
UST Umweltsensortechnik GmbH is a successful medium-sized enterprise that develops and produces ceramic sensor technology, and has achieved success in the entire market. The fundamental key to the success of the company's business is market driven development, producing innovative ceramic sensor components for gas, temperature, and flow, as well as innovative equipment for gas detection. PRUFER flex is an H2 detector with a detection range ranging from a very small PPM to 1000PPM.
HydrogenPower USTGerman UST hydrogen leak detectorThe bendable PRUFER flex is not a testing device, but a gas leak detector and cannot be used as a personal protective device.
Product Features:
Ppm parts per million, abbreviated as ppm (Parts Per Million), is mainly used in the gas industry to refer to low concentrations. 1ppm is one cubic centimeter of the gas in one cubic meter of air.
1 ppm = 0.0001 Vol.%, 0.1% gas = 1000 ppm。
The lower explosive limit (LEL) of combustible gas reaches a certain concentration, and once it comes into contact with a fire source, an explosion will occur. This point is also different for different gases. The lower explosive limit is not related to the concentration of 4.0-4.4% mixed methane gas, as long as there is a small amount of contact with explosive mixtures.
Product Parameters:
| scope | H2:1ppm – 999ppm |
| Display error |
10ppm: 30% 100ppm:20% 200ppm:20% |
| resolution | 1ppm / 0.1 Vol.% |
| Test gas calibration | Methane in 1.0 vol.% synthetic gas |
| Functional testing of the tested gas | Methane in 100ppm synthetic gas |
| Detection Principle | Gas sensitive semiconductor GGS 3000 |
| display | The liquid crystal display stage ranges from 0ppm to 1.0 vol.%, with concentration values represented by PPM and vol.% |
| Background concentration | 250ppm |
| Reaction time (T90) | 2-3 seconds |
| Operating temperature | -20 - +50°C |
| Storage temperature | -25 - +50°C |
storage humidity |
20 - 80% |
| storage environment | Clean and prevent chemical media such as siliconewait |
| sound signal | Depending on the concentration, it can be turned off and emit continuous audio when it exceeds the lower explosive limit |
| Battery status | Display battery symbol, green operation light flashing, continuous operation display for 15 minutes |
| size | 190 x 40 x 28 mm (length * width * height) |
| weight | 320 g |