Detail Hund Wetzlar Mobile Dust Monitor TM Data II
Technical data :
Principle of operation : Scat tered-lightmeasurement( Tyndalleffect)
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(DEHSpar ticles,d=1μm)
Resolution [mg/m³, calibrated] : 0.01(DEHSpar ticles,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”)
Applications :
• Construction sites
• Handling of bulk goods
• Tunnel construction
• Wood processing
• Mining (daylight and deep)
• Filter monitoring
• Oil fume
• Welding fume
• Venting systems
• Production of delicate components
