Particle counter 3910 for testing room cleanliness level in the electronics industry

type number

3905

3910

3920

flow quantity

28.3L/min

50L/min

100L/min

Test particle size

Standard:0.3 、0.5、1.0、3.0、5.0The10.0μm

Non standard:0.3~10.0μmChoose from within6Seed particle size

Standard:0.5 、0.7、 1.0、3.0、5.0The10.0μm

Non standard:0.5~10.0μmChoose from within6Seed particle size

Counting efficiency

50±20%@0.3μm conform toISO21501-4

50±20%@0.5μm conform toISO21501-4

Maximum particle concentration

500,000a/cf

300,000a/cf

particle sizeresolution

<15%@0.3μm conform toISO21501-4

<15%@0.5μm conform toISO21501-4

Test standard

ISO14644-1TheISO14644-2015、new versionGMPTheGB/T16292-2010TheGB50333-2013TheFEDERAL STANDARDTheBRITISH STANDARDTheEC GMP

language words

Chinese-English translation

light source

laser diode

Consistency loss

<150000a/cf 5% >150000a/cf 10%conform toISO21501-4

Miscounting

0.2a/cfThe following are in complianceISO21501-4

zero plan number

conform toJISstandard

apparent show

6.4inchTrue color touch screen

test method

single timeIntervalcontinuous Standards and statistics

data security

conform to21 CFR Part11

data storage

10,000Group data (number of files), can also be externally connectedUCopy the disk

Map coding

On site drawings0~999a

errorapparentshow

Concentration overflow, abnormal light source, abnormal flow rateExceeding the limit value

audio output

Built in speaker, capable of providing both alarm and error audio outputs

pick up 口

USBTheEthernet

hit India

built-in printer

sampling time

6sec～23h59min 59sec

sampling times

repeated test1~9,999time

Counting alarm

in1～9,999,999aWithin the counting range

External sensors

Wind speed, temperature and humidity, pressure

electricity pool

Rechargeable lithium battery (two battery slots)

electricity source

100～240V AC50～60Hz

quality guarantee period

Two years for the whole machine, three years for the laser light source

heavy quantity

about4.5Kg(Excluding battery)

about5.0Kg(Excluding battery)

Overall dimensions

200×205×200mm

200×205×250mm

Standard Appendix

Operation manualTest reportZero count filterlithiumbattery×1、Waiting for the power sampling headClean pipe×2mTheACAdapterCommunication software, printing paper

can select document

environmentsensor（Wind speed, temperature and humidity, differential pressure）High pressure diffuser 、Scanning probe, portablebox