Measured variable

Dust concentration

Measuring ranges

0 ... 10 mg/m³ to 0 ... 200 mg/m³¹⁾

Measuring principle

Forward scattering

Sample gas temperature

Above dew point up to 350 °C

Sample gas pressure

-50 ... +10 hPa

Channel diameter

0.4 ... 8 m

Probe length

400/800 mm

Ambient temperature

-20 ... +50 °C

Degree of protection

IP65

Measured value outputs

2 x 0/4 – 20 mA, 500 ?
Modbus RTU (RS 485)

Digital outputs

4 programmable relay outputs, permissible load 24 V/25 VA

Digital inputs

2 floating inputs, programmable

Accuracy

< 1% of the measuring range

Detection limit

< 0.5% of measuring range/month

Reference point drift

< 0.7% of measuring range/month

Zero point drift

< 0.15% of measuring range/month

Auxiliary power

85 ... 264 V AC, 47 ... 63 Hz, 50 VA

Dimensions (H x W x D)

• Measuring probe

160 x 160 x 600/1 000 mm

• Supply box

380 x 300 x 210 mm

Weight

• Measuring probe

7 kg

• Supply box

13 kg

Purge air supply

Integrated in terminal box