Operation Manual TCH Pro 202 & 203
SPECIFICATIONS
Main Uses
Cleanroom certification. Air quality and filter
monitoring in household, office, industrial and
healthcare environments
Particle Size Range
0.2
μ
m (50%) to 10
μ
m, continuous
Channels
Unlimited number of channels. Capture size
information for each particle with 10nm resolution
Supported Standards
ISO 21501-4 (Instrument), US FED STD 209E and
ISO 14644-1 (Cleanroom Classification)
Sensor
High sensitivity, ultra-low noise and fully
compensated
Flow
0.1cfm with internal flow meter (1% FS) and active
flow control
Light Source
High power, >10,000hr laser diode with active
control. Full temperature compensation and
stabilization
Pressure
115kPa max, 1Pa noise-free resolution
Humidity
5% to 95%, +-2%
Temperature
0-50C, +-0.1C Internal and external (203) sensors
Display
3.5” Color LCD
Operating Method
Touchscreen and single button
Battery
User replaceable Li-Ion, 5 hr continuous counting,
10hr intermittent counting. Size 18650
Storage
External SD Card
Connection
USB, SD Card
Dimensions
82mm(W)x137mm(H)x42mm(D)
Weight
830gr (w/o accessories)
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TCH Pro v1.2.1
