High precision H2 detector draws the gas sample by a micro pump, with high accuracy and reliability and measurement ranging from 0 to 500ppm, 1000ppm, 2000ppm, and 5000ppm. Portable hydrogen gas detector is available with a real-time LCD display, audible, visual & vibrating alarm, durable and compact design. 10ppm (0.001ppm) hydrogen detector is also available.
Gas detectors can detect hydrogen (H2) quickly
USB interface to transfer data at high speed
sisco handheld hydrogen gas leak detector with alarming is suitable to monitor the concentration of H2 in the chemical workshop, hydrogen bottle tank storage area, new energy research and development, laboratory, automobile industry, glass industry, fuel cell industry, battery room and so on.
Model | GD200-H2 |
Sampling Method | Pumping suction, the flow rate can be up to 750ml/min |
Gas | Hydrogen (H2) |
Range (Optional) * | 0 to 10 ppm, 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, 0 to 5000 ppm, 0 to 10000 ppm, 0 to 100% LEL, 0 to 4% VOL |
Resolution | 0.001ppm (0-10ppm), 0.01ppm (0-100ppm), 0.1ppm (0-500ppm), 1ppm (0-1000/2000/5000/10000ppm) or 0.001% (0-4% VOL) |
Accuracy | ≤±3% F.S. |
Response Time | ≤10s |
Repeatability | ≤±1% |
Recovery Time | ≤10s |
Linearity Error | ≤±1% |
Zero Shift | ≤±1% (F.S./year) |
Data Logging (Optional Function) | High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.) |
Alarms | Sound, light and vibration |
Display | LCD dot matrix display |
Language | Chinese/English |
Battery | 3.7V rechargeable lithium battery, 3.7 Watt (Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug) |
Operating Time | 100h (Pump off) |
Communication | Mini USB interface supports standard MODBUS communication protocol |
Explosion-proof Grade | Ex ia IIC T4 |
Case Material | ABS+PC |
Protection Grade | IP66 |
Certification | CE, ATEX |
Operating Temperature | -20℃~50℃ |
Operating Humidity | 0~95%RH (non-condensing) |
Operating Pressure | 0.8~1.2bar |
Dimension | 205*75*32mm |
Weight | 300g |
Note:
* If you need an H2 gas detector with other measuring ranges unlisted in the above table, please inform us of your operating environment to help you choose an appropriate one for your application.
* Other portable gas detectors are also provided, you can refer to SISCO Gas Detector Catalog to get the specific gas type and measurement range. If you have any questions, please feel free to contact us.
Calibration kit - gas pressure regulator (calibration gas cylinder NOT included)
Q1: What is a gas detector?
A1: A gas detector is an instrument for gas leakage concentration detection, including a portable gas detector, handheld gas detector, fixed gas detector, online gas detector, etc.
Q2: What does a gas detector detect?
A2: Combustible gases: Natural gas (methane), liquefied gas, coal gas (hydrogen), acetylene, pentane, alkynes, acetone, toluene, alcohols, hydrocarbons, light oil, etc.
Toxic gases: Carbon monoxide, hydrogen sulfide, ammonia, chlorine, oxygen, phosphine, sulfur dioxide, hydrogen chloride, chlorine dioxide and other toxic and harmful gases.
Q3: What is ppm of gas detector?
A3: Parts per million or "ppm" is often used as a fractional measure of concentration. For example, a methane (molecular) concentration of 2% means that 2 out of every 100 air molecules are methane. Likewise, a methane concentration of 2 ppm means that 2 out of every 1 million air molecules are methane.
Tips: How does a hydrogen detector work?
The core component of the hydrogen gas detector is the gas sensor, which is refined through the electromagnetic field of nature. In a certain temperature, pressure, gas and another environment, when the air in the environment contains hydrogen, the hydrogen will undergo a chemical reaction and resistance will occur. The current and resistance change, thereby generating an electrical signal, and the purpose of converting the current into a voltage is used to realize the detection of hydrogen gas.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.