KORNO GT903-B-O3 Portable ozone Detector DATASHEET
| Brand | KORNO | Model | GT903-B-O3 |
|---|---|---|---|
| From | China | Name | Portable ozone Detector |
Specifications
| Temperature, humidity | Optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0-100% RH |
| resolution | 0.01ppm |
| Detect gas | Ozone (O3) |
| detection range | 0.01-50ppm |
| Detection principle | Imported electrochemistry |
| Detection method | Pump suction type, air pump flow rate: 500-1000mL/min adjustable (30-level fine-tuning), can work in a micro-negative pressure environment |
| detection Accuracy | ≤±3%F.S |
| detection mode | Real-time detection, Timer detection can be set |
| linearity error | ≤±1% |
| response time | ≤ 30 seconds (T90) |
| recovery time | ≤ 20 seconds |
| Zero drift | ≤ +/- 1% (F. S/year) |
| repeatability | ≤±1% |
| Alarm mode | High and low alarm adjustable |
| storage mode | Real-time storage and timed storage can be set; 100000 groups of data can be stored, and historical data can be viewed on the screen |
| Explosion-proof sign | ExiaIICT4Ga (intrinsically safe type) |
| protection class | IP66 |
| shell material | ABS+PC |
| operating temperature | -30 ～ 50℃ |
| operating humidity | ≤ 95% RH, non-condensing |
| Power Supply | 4000mA rechargeable polymer battery |
| working pressure | -30Kpa ～ 100Kpa |
| Size Weight | 180 * 85 * 60 mm (L × W × H), 500g (instrument net Weight) |
Packing list
machine x1, manual x1, certificate x1
After-sales instructions
Warranty days: 365 days
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/49410/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18