Koeng OP-201 Koeng OP-201不透明度计

Measuring items    Smoke opacity ( %, k [m-1] ) 
RPM (option), °C (option)
Principle     Light extinction method (Partial-flow sampling type)
Light source            Green LED(565nm)
Shell length & Inside diam.    Length: 215mm, Inside diameter: 21mm
Detector     Photo diode
Range     0.0~100.0% (0.00~21.42m-1 )
Accuracy     Less than 1% 
Warm-up time          3~6 minutes
Display time             4 times /sec
Power                     220V / 110V AC  50/60Hz
Temperature             -10~40℃
Dimension                450(W) x 200(D) x 245(425)(H) mm 
Weight (Net/Gross)    About 7kg / 11kg
Option    RPM/ Oil temp. meter, Handheld terminal,
Built-in printer, Standard filter, PC program

Datasheet