HUND TM data II Portable Dust Monitor (0-100 mg/m3)

Principle of operation: Scattered-light measurement (Tyndall effect)
Measured particle range: Respirable dust acc. to Johannesburg Convention, BMRC/ACGIH curve, max.  
sensitivity for particles of 1 µm aerodynamic diameter
Calibration method:  Comparison with gravimetric measurement
Measurement volume:  approx. 0.5 cm³
Measurement range:  [mg/m³, calibrated] 0-100 (DEHS particles,d=1μm)
Resolution [mg/m³, calibrated]: 0.01(DEHSparticles,d=1μm)
Detection limit [mg/m³]: 0.01 (measurement time at least 1 min. and with exact zero-point adjustment)
Linearity: 1 %
Temperature dependence: approx. 5 % between 10 °C and 40 °C
Measurement modes: Continuous momentary value,  Average values
Memory capacity:  at least 80.000 measurement values
Interfaces:  USB,   Bluetooth
User interface:  Touchscreen, resistive (8.1 cm/3.2”)
Charging time: approx. 6 h
Operating time:  when fully charged approx. 8 h
Dimensions [mm]:  201 x 101 x 51 (L x W x H)
Weight: approx. 600 g
USB power supply: 100 V ... 240 V AC (1 A max.), 50 ... 60 Hz,
Output: 5 V / 2,1 A ( 10,5 W max.)
Includes: carrying case, USB charger, power cable