KANOMAX 3432 3432 光散射式数字粉尘计 (0.001 至 10.000 Mg/M3)

Light Source: Laser diode
Measuring Range: 0.001 to 10.000 mg/m3
Accuracy: +/- 10% of reading +1
Linearty: +/- 5% of reading 
Analog:  O to 1 V, Pulse, Alarm
Power Supply: 6 AA batteries or AC adapter
Dimensions: 162 x 102 x 60mm
Weight: 1.1kg
Included: AC adapter, shoulder strap, Manual, 6 AA batteries