Low cost handheld gas detector provides HCL Hydrogen Chloride gas monitoring with high accuracy sensor, LCD display, easy readout, small & portable design, convenient to carry.
Specification
| Model |
GD200-HCL |
| Sampling Method |
Pumping suction, flow rate can be up to 750ml/min |
| Detection Principle |
Electrochemistry |
| Gas |
Hydrogen Chloride (HCl) |
| Range (Optional)* |
0 to 10ppm, 0 to 20ppm, 0 to 50ppm, 0 to 100ppm, 0 to 200ppm, 0 to 500ppm, 0 to 1000ppm, 0 to 2000ppm |
| Resolution |
0.01ppm (0-10/20/50ppm), 0.1ppm (0-100/200ppm), 1ppm (0-500/1000/2000ppm) |
| 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) |
| Explosion-proof Grade |
II 1G Ex da ia IIC T4 Ga |
| Case Material |
ABS+PC |
| Protection Grade |
IP66 |
| Certification |
CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014) |
| Operating Temperature |
-20℃~50℃ |
| Operating Humidity |
0~95%RH (non-condensing) |
| Operating Pressure |
0.8~1.2bar |
| Dimension |
205*75*32mm |
| Weight |
300g |
| Warranty |
12 months |
| Extension Probe |
About 480mm (Total Length), About 300mm (Probe Head) |
| Accessories (Optional) |
Calibration kit - gas pressure regulator (calibration gas cylinder NOT included)
- Body Material: Stainless steel
- Input Range of Pressure Gauge: 0-25MPa
- Output Range of Pressure Gauge: 0-0.6Mpa
- Gauge Class: 2.5
- Input Pressure: ≤15MPa
- Output Pressure: ≤0.45MPa
- Rated Flow: 0.6 m3/h
- Connection: Inlet: W21.8-14 teeth/inch (levorotation, dextrorotation); Outlet: Ф6 flexible tube
|
Note 1:
Note 2:
Regarding the flow rate for gas detectors, there are 2 types:
- Pump-Suction Type: Equipped with a built-in pump, with a flow rate of 600 mL/min. (Models: GD200, GD400, GD600)
- Diffusion Type: Not equipped with a built-in pump, with a flow rate of 300 mL/min. (Models: GD300, GD500, GD800)
If you require a customized flow rate, please let us know your specific requirements. We will evaluate whether customization is possible. A flow rate that is too high or too low can affect measurement accuracy, so we recommend using an appropriate flow rate for your application.
Flow rate only needs to be considered when sampling gas from pipelines. For measuring gas concentrations in normal ambient air, you do not need to consider the flow rate. To measure confined spaces such as pipelines, please get in touch with us and provide the detailed conditions of use.
*** Other Common Gases and Ranges Available for Portable Gas Detectors
Details

Application

Tips: Why do gas detectors need to be calibrated?
The accuracy of the combustible gas detector is an important prerequisite for detecting and issuing an alarm, and its accuracy depends on the built-in combustible gas sensor, whether it is an electrochemical sensor or a catalytic combustion sensor, it will be affected by certain environmental conditions during use. The influence of substances, and gradually changes or even poisoning failure, only through timely maintenance and calibration, the accuracy of the results detected by the instrument can be guaranteed. In actual use, many factors will affect the accurate value of the alarm. Regular calibration is to minimize the error of the detection result and achieve the highest accuracy.