Specifications
| Light spectrum Response | 230nm-280nm，λp=254nm |
| Power Measurement range | 0 ~ 20000μW/cm² |
| Power resolution | 0.1μW/cm² |
| Measurement range | 0 – 9999999 μJ/cm² |
| Relative error of indication | +/- 8% (relative to NIM standards) |
| Long Wave Response Error | <60% |
| Cosine Characteristic (Directional Response) Error | 10% |
| Linearity | ±1% |
| Short Term Stability | +/- 1% (after 30 minutes of power on) |
| Fatigue characteristics | Attenuation < 2% |
| Zero Error | +/- 0.1% of full scale |
| Response time | <0.5s |
| record time | 0 - 99999S |
| Optional unit | μW/cm2 (默认)，mW/cm²，W/m² |
| Bluetooth transmission distance | 50 meters (open area) |
| Instrument size | Length 188.5mm * Width 75.2mm * Height 30.3mm |
| Instrument Weight | Approximately 232 grams (including batteries) |
| show | 240 * 160 dot matrix LCD |
| Battery | 2 AA alkaline dry batteries |
| Operating Environment | Temperature (0~40) ℃, Humidity < 85% RH |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[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/42887/Specification.html , which is only used by users who purchase commodities from the NBCHAO.