KORNO GT-903-B-IV Portable conventional four-in-one Gas detector large capacity battery high definition color screen
Imported electrochemistry and catalytic combustion Sensor, Response Time ≤ 30 seconds, equipped with 4000mAh large capacity battery, support three concentration Unit switch and Data storage function, with dustproof and waterproof design.
KORNO
GT-903-B-IV
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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.
KORNO GT-903-B-IV Portable conventional 4 in 1 Gas detectorSpecifications
| LIST | VALUE |
|---|---|
| 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 |
KORNO GT-903-B-IV Portable conventional 4 in 1 Gas detector Packing list
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.