HUND TM-SE Dust-measuring equipment ( 0 - 20mg /m³ )

Measurement principle: Scattered-light photometry
Respirable dust acc. to Johannesburg Convention
Measuring range 0 – 20 mg/m³ (DEHS particles, 1 µm)
Detection limit: approx. 5 µg/m³ (DEHS particles, 1 µm)
Measuring gas velocity: 0 – 25 m/s
Measuring chamber can electrically be shut for zero point measurements
2 limits, can be set by user; 2 alarm outputs
Analog output: 4 – 20 mA
Digital interface: RS485
Up to 8 monitors can be connected in-line
Software HEAS: Parametrization, data recording

datasheet

Optional accessories for TM-SE digital
RS 232 – RS485 converter type I-7520-CR
Power Supply 12V/30W
Serial cable 9-terminal (2 m)