SIBATA MT-R1 Real Time Mask Fitting Tester

Measurement Range

Leakage rate: 0 -100％
Pressure inside facepiece: ±500 Pa

Measurement Method

Leakage rate: light-scattering optical particle counter
Facepiece inner pressure: silicone diaphragm pressure sensor

Particle Size

Over 0.3 μｍ / over 0.5μｍ (mode selection)

graph display

Leakage rate: updates every 0.1 second (calculated from the count ratio measured in shortes 1 sectond duration)
Facepiece innter pressure: updates every 0.1 second

Leakage rate calculation formula

Leakage rate = particle inside facepiece/particle outside facepiece x 100

Operating Environment

0 - 40℃, 30 - 90％ rh *without condensation

Dimensions/Weight

W430 × D390 × H200 mm, approximately 12 kg