Description
Overview
GAOTek Alarm HCN Gas Detector adopts 2.5-inch high-definition colour screen for real-time display and adopts gas sensors of well-known brands in the industry. It is used to quickly detect the concentration of various gases and the measurement of ambient temperature and humidity, and alarm if the measurement exceeds the limit. It is suitable for detecting gas concentration in pipelines or confined spaces and atmospheric environments; gas leakage or high concentration single gas purity where various background gases are nitrogen or oxygen. There are more than 500 kinds of detected gases.
Features
- Simultaneously detects 1 to 5 gases
- Switches units PPM/ppb, mg/m3, VOL%, LEL%, PPHM, mg/L
- Built-in pumping measurement
- Integrated water vapor and dust filter
- Quick response
- Supports long-distance sampling
- Built-in filter sensors: resist water vapor, high dust
- High humidity and high dust environment resistant
- Sampling distance larger than 10 m
- Gas circuit design detects pressure, no measurement impact
- Rich man-machine interface
- 5-inch high-definition color screen
- Displays real-time concentration
- Displays alarm, time, temperature, humidity, storage
- Displays communication, power, charging status
- Displays concentration unit
- Displays gas molecular formula
- Displays gas name and other information
- Menu shows function names with HD simulation graphic
- Large-capacity data storage function
- Supports multiple storage methods
- Standard 100,000 data storage capacity
- Larger capacity can be customized
- Supports real-time storage, timing storage
- Saves alarm concentration data
- Supports machine to view and delete data
- Uploads data to computer via USB/RS232 interface
- Upper computer software for analyzing, storing, printing data
- High temperature gas detection
- Optional high-temperature sampling
- Cooling filter handle
- Detects flue gas
- Employs high-temperature
- High-humidity pre-treatment system
- Higher temperature gas detection can be customized
- Three display modes can be switched
- Simultaneously display concentrations of 1 to 5 gases
- Large font circular display for single-channel gas concentration
- Real-time curve
- Graphically represent gas concentration trends with time-based curve
- Data recovery function
- Displays maximum, minimum, and average gas concentration values
- Standard USB charging
- Charging protection function
- Supports USB plug
- Charges via computer, power bank
- Compatible with mobile phone chargers
- Overcharge
- Over-discharge and over-voltage
- Short circuit and overheating protection
- 5-level accurate power display
- The detector can work normally when charging
- Using 5500 mA large-capacity rechargeable polymer battery
- High-precision temperature and humidity measurement
- Supports real-timedetection or timing detection
- Pump turned off to extend start-up time
- Multiple alarm methods
- Alarm status visually indicated in 3D multiple directions
- Alarm options: sound, light, vibration, and visual display
- Alarm types: concentration, under-voltage, and fault alarms
- Multiple alarm mode settings
- Low or high alarm, interval alarm
- Weighted average alarm
- Mistaken operation recognition function
- Auto-identifies and prevents concentration calibration mis-operation
- Avoiding human-caused defects
- Zero point automatic tracking
- Zero point drift does not affect long-term use
- Multi-level calibration ensures measurement linearity
- Accuracy over time
- Chinese and English interface can be selected
- Supports temperature compensation
- Logging Record calibration log
- Maintenance log
- Troubleshooting countermeasures
- Reminder of the expiration of sensor life
- Reminder of the next concentration calibration time
- Intrinsically safe, anti-static
- Anti-EMI design compliance
- Protection grade reaches IP66
- Waterproof, dust-proof
- Explosion-proof and shockproof
Technical Specifications
Detection Gas | HCN |
Scope Of Detection | 0 ppm to 10 ppm, 30 ppm, 100 ppm |
Resolution | 0.01 ppm |
Detection Principle | Electrochemical principles |
Sensor Life | 2 years to 3 years |
Detection Method | Built-in pump suction, flow rate 500 ml/min |
Display Method | 2.5 inch 320 x 240 high-definition color screen display, 5-buttons operation |
Detection Accuracy | ≤ ± 2 % FS |
Alarm Method | Sound and light alarm, vibration alarm, visual alarm, sound and light + vibration + visual alarm, shut off the alarm |
Power Supply | DC 3.6 V |
Battery Capacity | 3.6 V DC, 5500 mA large-capacity rechargeable polymer battery, with overcharge, over-discharge, over-voltage, overheating, and short circuit protection functions |
Use Environment | built-in filter can be used in high humidity or high dust environment |
Data Storage | Standard configuration of 100,000 data capacity, support history viewing, deletion or data export, free host computer communication software. |
Repeatability | ≤ ± 2 % |
Recovery Time | ≤ 30 s |
Humidity Measurement |
0 % RH to 100 % RH Accuracy 3 % RH |
Linearity | ≤ ± 2 % |
Response Time | ≤ 20 s |
Storage | The storage function is off by default, and can be set to on, and the storage time interval can be set arbitrarily. |
Communication Interface | USB (charging and communication), RS232, infrared communication, automatic identification |
Printer | Optional extra charge external mini wireless infrared thermal printer |
Interface Language | Chinese or English can be set |
Protection Level | IP 66, dust and splash proof |
Standard Accessories | Manual, certificate of inspection and warranty card, USB charger (including data cable), aluminum alloy box, alligator clip, host computer communication software, 5 pcs humidity dust filter |
Optional Accessories |
1.2 m retractable sampling probe (standard is (1 meter)), temperature and humidity measurement function, high temperature sampling probe, high temperature and high humidity pre-treatment system, multiple humidity and dust filters, lanyard, external mini wireless infrared printer |
Application Occasions |
Petroleum, chemical, pharmaceutical, environmental protection, flue gas analysis, air treatment and other occasions where gas concentration needs to be detected. |
Explosion-Proof Type |
Intrinsic safe |
Explosion-Proof Mark | Exdâ…¡CT6 |
Sample Temperature | -40 °F to 158 °F (-40 °C to 70 °C) optional with extra charge high temperature sampling probe, can detect the flue gas concentration of 800 degrees or higher |
Temperature Measurement |
-40 °F to 248 °F (-40 ℃ to 120 ℃) Accuracy: 32.9 °F (0.5 ℃) |
Dimensions | 7.09 in x 3.07 in x 1.30 in (180 mm x 78 mm x 33 mm) |
Weight | 0.77 lbs (350 g) |