Máy đếm hạt bụi - Handheld Condensation Particle Counter Model 3800

Measuring Particle Size

0.015 to > 1um

Concentration Range

0 to 100,000 particles/cm³

Counting Efficiency

50nm: 100+/-20% (15nm: More than 50%)

Zero Count

Less than 1 particle/ cm³

Flow Rate

Aerosol Flow: 100cc/min

Total Flow: 700cc/min

Alcohol Supply

Type

100% reagent-grade isopropyl alcohol

Hours per Fill

Approx. 5 hours at 23ºC (73ºF)

Absolute Pressure Sensor

150 to 1150 hPa

Mode of Measurements

Repeat / Program / Counter

Display

Built-in LCD ( 128 x 64 dots)

Interface

USB

Buffer Memory

Max. 10,000 data

Power Supply

Type

6 pieces of AA-size Alkaline / Ni-MH battery
AC adapter (Input 100 – 240V)

Operating hours

Approx. 5 hours ( By Alkaline batteries )
Approx. 8 hours ( By Ni-MH batteries )

Environmental Operation Condition

Ambient temperature range: 10 to 35ºC ( 50 to 95ºF)

Dimensions

4.7"(W) x 11"(H) x 5.1"(D)  (120 x 280 x 130mm)

Weight

Approx. 3.3lbs (1.5kg) ( without batteries )

Standard Accessories

AC adapter, Zero filter , Alkaline battery x 6, Operation manual

Software (for Windows), PC Communication Cable, Carrying Case

Options

Ni-MH battery(1.2V-2500mA) x 6, Charger x 2, Printer, 
Printer cable, Sampling Probe