KORNO GT-903-B-IV Portable conventional four-in-one Gas detector large capacity battery high definition color screen
GT-903-B-IV
KORNO GT-903-B-IV Portable conventional 4 in 1 Gas detectorSPEC
KORNO GT-903-B-IV Portable conventional 4 in 1 Gas detectorDetails
KORNO GT-903-B-IV Portable conventional 4 in 1 Gas detectorPacking list
- SKU
- NB050684
- Detect gas
- Oxygen (O2), hydrogen sulfide (H2S), methane (CH4), carbon monoxide (CO)
- Measurement range
- 0-30%VOL，0-100PPM，0-100%LEL，0-1000PPM
- resolution
- 0.01%VOL，0.01PPM,0.1%LEL,1PPM
- Temperature, humidity
- Optional accessories, Temperature detection range: -40~ 120 ℃, Humidity detection range: 0-100% RH
- Detection method
- Flow velocity: 500-1000mL/min, can work in a micro negative pressure environment
- detection accuracy
- ≤±3%
- Response Time
- ≤ 30 seconds (T90)
- recovery time
- ≤ 20 seconds
- detection mode
- Real-time detection, timing detection can be set
- Linearity
- ≤±1%
- Zero drift
- ≤ +/- 1% (F. S/year)
- repeatability
- ≤±1%
- Alarm mode
- High and low alarm adjustable
- storage mode
- Real-time storage, timed storage can be set; 100000 groups of data can be stored, and historical data can be viewed on the screen
- Explosion-proof sign
- ExdII CT4 (intrinsically safe)
- Protection Rating
- IP66
- Power Supply
- 4000mA rechargeable polymer battery
- Size weight
- 180 * 85 * 60 mm (L × W × H), 500g (Net weight)
- shell material
- ABS+PC
- Operating temperature
- -20 ～ 50℃
- Operating humidity
- ≤ 95% RH, non-condensing
- Operating Pressure
- -30Kpa ～ 100Kpa
- standard accessories
- Dust Filter, Instrument Aluminum Case, Manual, Certificate of Conformity, USB Charger + Data Cable, Calibration Cover
Product Description:
GT903 series: portable four-in-one gas detector, suitable for mixed gas detection in various industrial environments and special environments, using imported electrochemical/catalytic combustion sensor and microcontroller technology, fast response speed, high measurement accuracy, good stability and repeatability, various parameters can be customized by users, simple operation. Built-in 4000mA large-capacity polymer rechargeable battery, ultra-long standby; It adopts a 2.4-inch industrial-grade high-definition color screen, displays various technical indicators and gas concentration values, can view historical data on the screen, has functions such as storage and data export, and the instrument has a two-level sound and light alarm function.
Instrument features
1. Adopt new 32-bit microprocessor and 24-bit ADC data acquisition chip, and the detection accuracy is high enough.
2. It adopts a 2.4-inch industrial-grade high-definition color screen with a resolution of 320x480.
3. PPM, %VOL, mg/m3 concentration units can be switched freely.
4. Support various types of sensors, optional: temperature and humidity sensor.
5. With data storage function, 100,000 sets of data can be stored, and data can be viewed and exported.
6. Various modes can be adjusted: detection mode, storage mode, display mode, air pump mode.
7. Built-in pump pump, the flow rate can be accurately adjusted (30 levels of adjustment), and it can work in a micro negative pressure environment.
8. Real-time detection curve chart can be viewed, and the highest and lowest values are set.
9. It has the functions of over-voltage protection, over-charge protection, anti-static interference, and anti-magnetic field interference.
10. Full software automatic calibration, sensor up to 6 levels of target point calibration function, to ensure the accuracy and linearity of measurement, and with data recovery function.
11. Full Chinese/English operation menu, simple and practical.
12. With temperature compensation function, the instrument adopts dust-proof and waterproof design, equipped with dust filter, and can be used in various harsh occasions.