Specification Detail
Environment, operation 0 to 40 °C (32 to 104 °F); 10 to 90% relative humidity, non-condensing
Environment, storage –40 to 50 °C (–40 to 122 °F); 0 to 98% relative humidity, non-condensing
Sample measurement specifications
Sampling
Number of size ranges Standard 6, 8
Particle size ranges and
standard channels
Models 3413 and 3423—0.3, 0.5, 1.0, 3.0, 5.0, 10.0 µm
Models 3415 and 3425—0.5, 1.0, 2.0, 3.0, 5.0 and 10.0 or 25.0 µm
Models 3445—0.5, 1.0, 2.0, 3.0, 5.0, 10.0 µm
Flow rate Models 3413 and 3415—28.3 L/min (1.00 cfm) ± 5% (Default factory setting)
Models 3423 and 3425—50 L/min (1.77 cfm) ± 5% (Default factory setting)
Model 3445—100 L/min (3.53 cfm) ± 5% (Default factory setting)
Zero count Conforms to JIS B9921. 1 count or less in 5 minutes, 95% confidence level
Coincidence loss Models 3413 and 3415—10% at 20,000,000 particles/m
3
(566,570 particles/ft
3
)
Models 3423 and 3425—10% at 10,000,000 particles/m
3
(283,280 particles/ft
3
)
Model 3445—10% at 5,000,000 particles/m3 (141,640 particles/ft
3
)
Count efficiency Models 3413 and 3423—50% ± 20 % for 0.3 µm, (100% ± 10% at 1.5 times the
minimum sensitivity). Fully complies with ISO21501-4.
Models 3415, 3425 and 3445—50% ± 20% for 0.5 µm, (100% ± 10% at 1.5 times the
minimum sensitivity). Fully complies with ISO21501-4.
Battery specifications
Specification Detail
Battery type Lithium ion smart battery; can be charged, ejected and changed without disruption
to the system.
Quantity included One (two batteries are provided with the 3445)
Battery life during operation Models 3413 and 3415—6 hours
Models 3423 and 3425—7 hours
Model 3445—3.5 hours
Battery recharge time 6.75 hours minimum, 10 hours maximum
Power 14.4 VDC, 6.6 Ah (2x)
Battery weight 0.66 kg (1.45 lb)
General information
In no event will the manufacturer be liable for direct, indirect, special, incidental or consequential
damages resulting from any defect or omission in this manual. The manufacturer reserves the right to
make changes in this manual and the products it describes at any time, without notice or obligation.
Revised editions are found on the manufacturer’s website.
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