Description
Overview
GAOTek Portable HCN Gas Detector has the function of measuring multi gases, temperature and humidity. The product is provided with high measurement precision, stable performance and simple operation and convenient to carry. It is suitable for indoor environment of family, office, inside of cars and natural environment, etc. This Gas Detector is high accuracy equipment to protect the safe of workers. It is possible to simultaneously detect 1 to 6 types of gases, which can be expanded to 18 or more types of gases, and the types for detection are more than 500 types.
Technical Specifications
| Detection Factor | Arbitrary combination of 1 to 6 types of gases such as toxic gases, oxygen gas, carbon dioxide, inflammable and explosive gases, TVOC, and so on. Optional configuration: temperature and humidity measurements. Detecting gases (standard): CO, SO2, NO2, O3, PM 2.5 or PM 10 CO: Detection range 0 mg/m3 to 10 mg/m3, Resolution 0.001 mg/m3, High-performance electrochemical sensors for environmental testing and analysis SO2: Detection range 0 ug/m3 to 2500 ug/m3, Resolution 1 ug/m3, High-performance electrochemical sensors for environmental testing and analysis NO2: Detection range 0 ug/m3 to 2000 ug/m3, Resolution 1 ug/m3, High-performance electrochemical sensors for environmental testing and analysis O3: Detection range 0 ug/m3 to 2000 ug/m3, Resolution 1 ug/m3, High-performance electrochemical sensors for environmental testng and analysis PM2.5: Testing range 0 ug/m3 to 1000 ug/m3, Resolution 1 ug/m3, Laser Principle PM10: Testing range 0 ug/m3 to 1000 ug/m3, Resolution 1 ug/m3, Laser Principle Optional TVOC, NH3, CO2 and other gases and temperature and humidity, particulate matter, differential pressure, wind speed, etc. can be expanded to detect any 30 detection factors simultaneously. |
| Detection method | Built-in pump suction type, sampling distance greater than 393.701 in (10 meters) high, flow 800 mL/min, separate switch button operation switch air pump |
| Display content | Real-time concentration, alarm, time, temperature, humidity, storage, communication, power, charging status, concentration unit, gas molecular formula, etc. |
| Application scenarios | All the cases which requires the portable rapid detection of gas concentrations such as petroleum, chemical, pharmaceutical, environmental protection, combustion gas distribution, warehousing, smoke gas analysis, air governance, and so on. |
| Detection range | 0 ppm to 1 ppm, 10 ppm, 100 ppm, 1000 ppm, 5000 ppm, 50000 ppm, 100000 ppm, 200 mg/L, 100 % LEL, 20 %, 50 %, 100 % Vol, can be selected; and other ranges can be customized. |
| Resolution | 0.01 ppm or 0.001 ppm (0 ppm to 10 ppm); 0.01 ppm (0 ppm to 100 ppm), 0.1 ppm (0 ppm to 1000 ppm), 1 ppm (0 ppm to 10000 ppm or more), 0.01 mg/L (0 mg/L to 200 mg/L), 0.1 % LEL, 0.01 % LEL 0.001 % Vol |
| Detection principle | Electrochemical, catalytic combustion, infrared, thermal conductivity, PID photoionization, and so on. Depending on the type of gas, range, field environment and user demand. |
| Sensor service life | Electrochemical principle: 2 years to 3 years; Oxygen gas: 2 years or 6 years can be selected; Infrared principle: 5 years to 10 years; Catalytic combustion: 3 years; Thermal conductivity: 5 years; PID photoionization: 2 years to 3 years; |
| Allowable error | 1 % FS (other precision levels can be customized) |
| Humidity | ≤ 10 % RH to 95 % RH, and built-in filters can be used in high humidity or high dust environment. |
| Humidity measurement | 0 % RH to 100 % RH, precision level at 3 % RH |
| Power supply | 10800 mAH rechargeable polymer battery with overcharge, over discharge, overvoltage, short circuit and overheat protection |
| Housing Material | Engineering plastic + 304 stainless steel + high strength, wear and corrosion resistant aluminium alloy |
| Logging | Record calibration log, maintenance log, failure log, sensor life expiration reminder, next concentration calibration time reminder function. |
| Interface language | Chinese or English can be set, default Chinese interface |
| Display mode | 3.5-inch 320 x 240 resolution large screen HD color display |
| Detection mode | Built-in pump-suction type measurement, and flow rate at 500 ml / min. Calibration flow rate should be greater than 500 ml / min, three-way pipe should be connected, so as to ensure that the excessive gas will be discharged from the bypass |
| Alarm mode | It is possible to set as sound & light alarm, vibration alarm, sound & light + vibration alarm, turning off the alarm. |
| Communication interface | Standard USB charging and communication (can be customized RS 485), with charging protection function, support USB hot swapping, support RS 232 communication |
| Data storage | Standard configuration is the data storage capacity for 100 000 entries; SD card storage function is optional configuration |
| Protection level | IP 66Â Rain and water splash proof, dust proof |
| Explosion-proof type | Intrinsically safe type ExiaIICT4Ga |
| Standard accessories | Instruction manual, certificate of conformity, USB charger (including data cable), humidity dust filter 1 0.4 m stainless steel sampling handle (with standard length 1 m  hose), high-grade aluminum alloy instrument case |
| Optional items | Humidity detection: 0 % RH to 100 % RH Accuracy 3 % RH (while temperature compensation) Differential pressure detection, wind speed detection, fall alarm, GPS positioning, SOS one-touch call for help Wireless data transmission: Bluetooth, WIFI, GPRS wireless transmission, free computer software or cloud platform or cell phone APP remote monitoring data Optional internal integrated micro printer or external micro wireless Bluetooth printer (Print content: company name, gas name, date and time, ambient temperature and humidity, concentration data, test results whether qualified) Optional 16 G or larger capacity SD card supports more than 100 000 data storage capacity 0.9 m retractable sampling handle 1 m to 10 m hose, standard length 1 m. Free uplink communication software (electronic documentation provided) Temperature detection: -40 °F to 158 °F (-40 ℃ to 70 ℃) |
| Sample gas temperature | -40 °F to 158 °F (-40 ℃ to 70 ℃) and the optional configuration of high-temperature sampling and cooling filter handle will be possible to detect the smoke gas at the temperature of 2372 °F (1300 °C) |
| Temperature and Accuracy | -40 °F to 158 °F (-40 ℃ to 70 ℃) |
| 32.9 °C (0.5 °C) | |
| Exterior Dimensions | 10.04 in x 8.26 in x 4.92 in (255 mm x 210 mm x 125 mm) |
| Weight | Â 5.51 lbs (2.5 kg) |