ÃÂ 5.7âLED display
ÃÂ On board storage for over 20 years of data
ÃÂ Real-time operating system, onware upgradeã
ÃÂ Keyboard input
ÃÂ Automatic calibration and manual calibration. Receive remote control commands for automatic calibration
àAutomatic compensation for temperature and pressure changes
àoptical shutter periodic switch and Automatic detection compensation for Luminous Flux detector
ÃÂ Automatic fault diagnosis and alarms, also capable of fixing errors remotely
ÃÂ Multi interface output: analog output, current output, relay output
Theory | Ultraviolet and visible spectrotometry |
Measuring range | 0ï½1000ppb( extendable) |
Measurement unit | ppm,ppb,μg/m3,mg/m3 (Optional) |
Min LOD | 2.0ppb |
Zero drift |  ±1ppb/24h |
80% range drift | ±10ppb |
20%Â range drift | 5ppb |
80%Â range precision | 10ppb |
noise | 1.0ppb |
Response time |  â¤120s |
Sampling flow | 700mL/min±10% |
Interface | RS232/RS485/WLANÂ optional,4-20mA,0-1V/2V/5V/10V(optional), with two digital interface |