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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
Option:
- Data Transfer and Evaluation Software: 001.0400.004
- Zero point adjustment device: 001.0001.005
- Leather strap for TM data II: 902.0107.0
Option for Calibration set:For determining a corrective factor between gravimetric and photometric measurement:
-Air sampling pump Gilian 5000, for TM data II: 646.0019.0
- Rotameter kit, with base, range: 0.4 to 4.2 liters/min., for adjusting the pump flow :001.0001.016 5
- Total dust sampling system (GSP), dimensioned for volume flow of 3.5l/min. consisting of: 001.0001.012
universal support, 1 filter cartridge, total-dust adapter GSP, inlet head, 1 filter support
- Adapter TM data II / GSP-sampling system, for mounting on TM data II or TM digital μP: 001.0001.011
- Silicone tube, 2 m. 556.0042.0
- Glass fibre filter, 37 mm dia, without binders, unpunched version, 1 item = 50 filters: 001.0001.014
- Filter cartridge, to incorporate 37 mm glass fibre filters 001.0001.017
- Filter support, for filter cartridge, 1 set of 3 pcs: 011.8508.0
