Measured variables

• Opacity
• Extinction

Measuring ranges

• Opacity

0 ... 20 to 0 ... 100%

• Extinction

0 ... 0.1 to 0 ... 1.6

• Dust¹⁾

• 0 ... 160 mg/m³
• 0 ... 5 000 mg/m³

Measuring principle

Transmission

Sample gas temperature

Above dew point, ≤ 200 °C standard, others on request

Sample gas pressure

-50 ... +50 hPa

Channel diameter

0.4 ... 10 m

Ambient temperature

-20 ... +50 °C

Degree of protection

IP65

Measured value output

0/4 ... 20 mA. 400 О©.
RS 485 Modbus RTU

Digital outputs

2 x NO contact,
Load capacity 60 V DC / 30 V AC / 0.5 A

Power supply

24 V DC,
0.4 A from the supply unit

Dimensions (H x W x D)

• Measuring head

• 150 x 132 x 214 mm
• 150 x 132 x 331 mm with purge flange

• Reflector

• 126 x 132 x 101 mm
• 126 x 132 x 218 mm with purge flange

Weight

• Measuring head

2.7 kg

• Reflector

1.6 kg

D‑TB 200 supply unit

Purge air supply

Integrated blower

Power supply

90 ... 264 V AC, 48 ... 62 Hz, 200 VA

Dimensions (H x W x D)

410 x 400 x 240 mm

Weight

10 kg

Degree of protection

IP65