Features 

• Real-time smoke measurement (%, k [m-1])
• Portable and LED display
• Outstanding accuracy, stability and durability
• Response time of 0.5 second
• Smoke, SOF measurement
• Easy to use with handheld terminal(option)
• Built-in printer(option)
• RS232C PC program
• RPM/ Oil temp, meter(option)
• Auto-Zero/ Span calibration function